RBML4L_P2_03077 2012-01-01 to 2012-12-31 11 months, 30 days Main Library • Rare Books and Manuscript Library • Fourth Addition • Lower Floor UIUC Library PresCons Preservation Environment Evaluation Type of Decay Risks & M etrics Natural Aging Chemical decay of organic materials Evaluation & General Comments OK Generally OK, but fast decaying organic materials such as acidic paper, color photographs and cellulosic plastics will be at elevated risk due to the cumulative effects of temperature and humidity TWPI = 61 OK Mechanical Damage Physical damage to hygroscopic materials Generally OK, but sensitive or fast responding hygroscopic materials such as paintings, rare books, vellum manuscripts or musical instruments will be at elevated risk of physical damage due to fluctuations of humidity. % DC = 1.38 % EMC min = 5.4 % EMC max = 10.3 Mold Risk M old growth in area or on collection objects GOOD M inimal risk of mold growth. MRF = 0 Metal Corrosion Corrosion of metal components or objects OK Generally OK, but archeological or salt-encrusted metals may corrode due to extended periods of moderately high levels of humidity. % EMC max = 10.3 Graphs Temperature °F Relative Humidity % RH 100°F 100% 90°F 80% 80°F 60% 70°F 60°F 40% 50°F 20% 40°F 30°F 0% Feb Apr Jun Aug Oct Dec Feb Apr Jun Aug Oct Dec Statistics Temperature T°F T°F T°F T°F Mean Median Stdev Min T°F Max Relative Humidity 65 64.8 1.1 63.1 %RH %RH %RH %RH Mean Median Stdev Min 72.6 %RH Max Dew Point 44 53 12 20 DP°F DP°F DP°F DP°F Mean Median Stdev Min 62 DP°F Max eClimateNotebook™ - Image Permanence Institute - Rochester Institute of Technology - © 2013 Overview Report - Created: 2013-07-01 41.5 44.6 7.1 23.5 51.2 RBML4U_P2_02465 2012-01-01 to 2012-12-31 11 months, 30 days Main Library • Rare Books and Manuscript Library • Fourth Addition • Upper Floor UIUC Library PresCons Preservation Environment Evaluation Type of Decay Risks & M etrics Natural Aging Chemical decay of organic materials Evaluation & General Comments OK Generally OK, but fast decaying organic materials such as acidic paper, color photographs and cellulosic plastics will be at elevated risk due to the cumulative effects of temperature and humidity TWPI = 54 RISK Mechanical Damage Physical damage to hygroscopic materials Heightened risk of physical damage to any hygroscopic material, such as paintings, rare books, furniture, paper, leather, film, or color photos, due to extremely low or high levels of humidity, and / or excessive humidity fluctuation. % DC = 1.53 % EMC min = 4.1 % EMC max = 9.6 Mold Risk M old growth in area or on collection objects GOOD M inimal risk of mold growth. MRF = 0 Metal Corrosion Corrosion of metal components or objects OK Generally OK, but archeological or salt-encrusted metals may corrode due to extended periods of moderately high levels of humidity. % EMC max = 9.6 Graphs Temperature °F Relative Humidity % RH 100°F 100% 90°F 80% 80°F 60% 70°F 60°F 40% 50°F 20% 40°F 30°F 0% Feb Apr Jun Aug Oct Dec Feb Apr Jun Aug Oct Dec Statistics Temperature T°F T°F T°F T°F Mean Median Stdev Min T°F Max Relative Humidity 67.4 67.2 0.6 65.5 73 %RH %RH %RH %RH Mean Median Stdev Min %RH Max Dew Point 41 50 11 14 DP°F DP°F DP°F DP°F Mean Median Stdev Min 57 DP°F Max eClimateNotebook™ - Image Permanence Institute - Rochester Institute of Technology - © 2013 Overview Report - Created: 2013-07-01 41.8 45.3 8.3 15.6 52.5 RBML5L_P2_01953 2012-01-01 to 2012-12-31 11 months, 30 days Main Library • Rare Books and Manuscript Library • Fifth Addition • Lower Floor UIUC Library PresCons Preservation Environment Evaluation Type of Decay Risks & M etrics Natural Aging Chemical decay of organic materials Evaluation & General Comments OK Generally OK, but fast decaying organic materials such as acidic paper, color photographs and cellulosic plastics will be at elevated risk due to the cumulative effects of temperature and humidity TWPI = 70 RISK Mechanical Damage Physical damage to hygroscopic materials Heightened risk of physical damage to any hygroscopic material, such as paintings, rare books, furniture, paper, leather, film, or color photos, due to extremely low or high levels of humidity, and / or excessive humidity fluctuation. % DC = 1.9 % EMC min = 4.5 % EMC max = 11.3 Mold Risk M old growth in area or on collection objects GOOD M inimal risk of mold growth. MRF = 0 Metal Corrosion Corrosion of metal components or objects RISK Heightened risk of metal corrosion due to extended periods of high levels of humidity. % EMC max = 11.3 Graphs Temperature °F Relative Humidity % RH 100°F 100% 90°F 80% 80°F 60% 70°F 60°F 40% 50°F 20% 40°F 30°F 0% Feb Apr Jun Aug Oct Dec Feb Apr Jun Aug Oct Dec Statistics Temperature T°F T°F T°F T°F Mean Median Stdev Min T°F Max Relative Humidity 63.6 64.2 1.6 58.6 %RH %RH %RH %RH Mean Median Stdev Min 70.1 %RH Max Dew Point 43 57 14 14 DP°F DP°F DP°F DP°F Mean Median Stdev Min 67 DP°F Max eClimateNotebook™ - Image Permanence Institute - Rochester Institute of Technology - © 2013 Overview Report - Created: 2013-07-01 39.1 42.4 8.7 13.5 52.9 RBML5U_P2_03126 2012-01-01 to 2012-07-09 6 months, 8 days Main Library • Rare Books and Manuscript Library • Fifth Addition • Upper Floor UIUC Library PresCons Preservation Environment Evaluation Type of Decay Risks & M etrics Natural Aging Chemical decay of organic materials Evaluation & General Comments OK Generally OK, but fast decaying organic materials such as acidic paper, color photographs and cellulosic plastics will be at elevated risk due to the cumulative effects of temperature and humidity TWPI = 72 OK Mechanical Damage Physical damage to hygroscopic materials Generally OK, but sensitive or fast responding hygroscopic materials such as paintings, rare books, vellum manuscripts or musical instruments will be at elevated risk of physical damage due to fluctuations of humidity. % DC = 1.19 % EMC min = 5.1 % EMC max = 9.3 Mold Risk M old growth in area or on collection objects GOOD M inimal risk of mold growth. MRF = 0 Metal Corrosion Corrosion of metal components or objects OK Generally OK, but archeological or salt-encrusted metals may corrode due to extended periods of moderately high levels of humidity. % EMC max = 9.3 Graphs Temperature °F Relative Humidity % RH 100°F 100% 90°F 80% 80°F 60% 70°F 60°F 40% 50°F 20% 40°F 30°F Jan 2012 Feb M ar Apr M ay Jun Jul 0% Jan 2012 Feb M ar Apr M ay Jun Jul Statistics Temperature T°F T°F T°F T°F Mean Median Stdev Min T°F Max Relative Humidity 66.8 66.9 0.8 64.7 %RH %RH %RH %RH Mean Median Stdev Min 70.7 %RH Max Dew Point 37 21 11 14 DP°F DP°F DP°F DP°F Mean Median Stdev Min 56 DP°F Max eClimateNotebook™ - Image Permanence Institute - Rochester Institute of Technology - © 2013 Overview Report - Created: 2013-07-01 38 41.2 8.7 16.2 50.3 RBMLExhib_1244900 2012-01-01 to 2012-12-31 11 months, 30 days Main Library • Rare Books and Manuscript Library • Third Floor • 346 UIUC Library PresCons Preservation Environment Evaluation Type of Decay Risks & M etrics Natural Aging Chemical decay of organic materials Evaluation & General Comments OK Generally OK, but fast decaying organic materials such as acidic paper, color photographs and cellulosic plastics will be at elevated risk due to the cumulative effects of temperature and humidity TWPI = 45 OK Mechanical Damage Physical damage to hygroscopic materials Generally OK, but sensitive or fast responding hygroscopic materials such as paintings, rare books, vellum manuscripts or musical instruments will be at elevated risk of physical damage due to fluctuations of humidity. % DC = 0.99 % EMC min = 5.7 % EMC max = 9.2 Mold Risk M old growth in area or on collection objects GOOD M inimal risk of mold growth. MRF = 0 Metal Corrosion Corrosion of metal components or objects OK Generally OK, but archeological or salt-encrusted metals may corrode due to extended periods of moderately high levels of humidity. % EMC max = 9.2 Graphs Temperature °F Relative Humidity % RH 100°F 100% 90°F 80% 80°F 60% 70°F 60°F 40% 50°F 20% 40°F 30°F 0% Feb Apr Jun Aug Oct Dec Feb Apr Jun Aug Oct Dec Statistics Temperature T°F T°F T°F T°F Mean Median Stdev Min T°F Max Relative Humidity 71.8 71.8 1.1 66.9 %RH %RH %RH %RH Mean Median Stdev Min 75.9 %RH Max Dew Point 38 37 9 23 DP°F DP°F DP°F DP°F Mean Median Stdev Min 59 DP°F Max eClimateNotebook™ - Image Permanence Institute - Rochester Institute of Technology - © 2013 Overview Report - Created: 2013-07-01 44.2 39.4 6.4 29.6 58.7 RBMLN6L_P2_03111 2012-01-01 to 2012-12-31 11 months, 30 days Main Library • Rare Books and Manuscript Library • North Sixth Addition • Lower Floor UIUC Library PresCons Preservation Environment Evaluation Type of Decay Risks & M etrics Natural Aging Chemical decay of organic materials Evaluation & General Comments GOOD Slow rate of chemical decay in organic materials such as paper, leather, textiles, plastics and dyes TWPI = 89 OK Mechanical Damage Physical damage to hygroscopic materials Generally OK, but sensitive or fast responding hygroscopic materials such as paintings, rare books, vellum manuscripts or musical instruments will be at elevated risk of physical damage due to fluctuations of humidity. % DC = 0.76 % EMC min = 7.4 % EMC max = 10.1 Mold Risk M old growth in area or on collection objects GOOD M inimal risk of mold growth. MRF = 0 Metal Corrosion Corrosion of metal components or objects OK Generally OK, but archeological or salt-encrusted metals may corrode due to extended periods of moderately high levels of humidity. % EMC max = 10.1 Graphs Temperature °F Relative Humidity % RH 100°F 100% 90°F 80% 80°F 60% 70°F 60°F 40% 50°F 20% 40°F 30°F 0% Feb Apr Jun Aug Oct Dec Feb Apr Jun Aug Oct Dec Statistics Temperature T°F T°F T°F T°F Mean Median Stdev Min T°F Max Relative Humidity 58.5 58.2 0.8 56.6 %RH %RH %RH %RH Mean Median Stdev Min 63.7 %RH Max Dew Point 48 49 4 30 DP°F DP°F DP°F DP°F Mean Median Stdev Min 56 DP°F Max eClimateNotebook™ - Image Permanence Institute - Rochester Institute of Technology - © 2013 Overview Report - Created: 2013-07-01 38.7 38.7 2 27.3 42 RBMLN6L_P2_06245 2012-04-05 to 2012-12-31 8 months, 26 days Main Library • Rare Books and Manuscript Library • North Sixth Addition • Lower Floor UIUC Library PresCons Preservation Environment Evaluation Type of Decay Risks & M etrics Natural Aging Chemical decay of organic materials Evaluation & General Comments GOOD Slow rate of chemical decay in organic materials such as paper, leather, textiles, plastics and dyes TWPI = 90 GOOD Mechanical Damage Physical damage to hygroscopic materials M inimal risk of physical damage to most hygroscopic materials such as paintings, rare books and furniture. % DC = 0.47 % EMC min = 8.6 % EMC max = 10.2 Mold Risk M old growth in area or on collection objects Metal Corrosion Corrosion of metal components or objects GOOD M inimal risk of mold growth. MRF = 0 OK Generally OK, but archeological or salt-encrusted metals may corrode due to extended periods of moderately high levels of humidity. % EMC max = 10.2 Graphs Temperature °F Relative Humidity % RH 100°F 100% 90°F 80% 80°F 60% 70°F 60°F 40% 50°F 20% 40°F 30°F 0% M ay Jul Sep Nov Jan 2013 M ay Jul Sep Nov Jan 2013 Statistics Temperature T°F T°F T°F T°F T°F Mean Median Stdev Min Max Relative Humidity 58.2 58.1 0.8 56.6 73 %RH %RH %RH %RH %RH Mean Median Stdev Min Max Dew Point 49 49 3 37 56 DP°F DP°F DP°F DP°F DP°F Mean Median Stdev Min Max eClimateNotebook™ - Image Permanence Institute - Rochester Institute of Technology - © 2013 Overview Report - Created: 2013-07-01 39 38.7 1.1 37.2 45.2 RBMLN6U_P2_03106 2012-01-01 to 2012-12-31 11 months, 30 days Main Library • Rare Books and Manuscript Library • North Sixth Addition • Upper Floor UIUC Library PresCons Preservation Environment Evaluation Type of Decay Risks & M etrics Natural Aging Chemical decay of organic materials Evaluation & General Comments GOOD Slow rate of chemical decay in organic materials such as paper, leather, textiles, plastics and dyes TWPI = 86 OK Mechanical Damage Physical damage to hygroscopic materials Generally OK, but sensitive or fast responding hygroscopic materials such as paintings, rare books, vellum manuscripts or musical instruments will be at elevated risk of physical damage due to fluctuations of humidity. % DC = 0.68 % EMC min = 7.3 % EMC max = 9.7 Mold Risk M old growth in area or on collection objects GOOD M inimal risk of mold growth. MRF = 0 Metal Corrosion Corrosion of metal components or objects OK Generally OK, but archeological or salt-encrusted metals may corrode due to extended periods of moderately high levels of humidity. % EMC max = 9.7 Graphs Temperature °F Relative Humidity % RH 100°F 100% 90°F 80% 80°F 60% 70°F 60°F 40% 50°F 20% 40°F 30°F 0% Feb Apr Jun Aug Oct Dec Feb Apr Jun Aug Oct Dec Statistics Temperature T°F T°F T°F T°F Mean Median Stdev Min T°F Max Relative Humidity 58.9 58.6 0.8 57.3 %RH %RH %RH %RH Mean Median Stdev Min 72.3 %RH Max Dew Point 47 48 4 21 DP°F DP°F DP°F DP°F Mean Median Stdev Min 55 DP°F Max eClimateNotebook™ - Image Permanence Institute - Rochester Institute of Technology - © 2013 Overview Report - Created: 2013-07-01 38.8 38.8 1.9 27.3 42.3 RBMLN6U_P2_06242 2012-04-05 to 2012-12-31 8 months, 26 days Main Library • Rare Books and Manuscript Library • North Sixth Addition • Upper Floor UIUC Library PresCons Preservation Environment Evaluation Type of Decay Risks & M etrics Natural Aging Chemical decay of organic materials Evaluation & General Comments GOOD Slow rate of chemical decay in organic materials such as paper, leather, textiles, plastics and dyes TWPI = 87 GOOD Mechanical Damage Physical damage to hygroscopic materials M inimal risk of physical damage to most hygroscopic materials such as paintings, rare books and furniture. % DC = 0.38 % EMC min = 8.9 % EMC max = 10.2 Mold Risk M old growth in area or on collection objects Metal Corrosion Corrosion of metal components or objects GOOD M inimal risk of mold growth. MRF = 0 OK Generally OK, but archeological or salt-encrusted metals may corrode due to extended periods of moderately high levels of humidity. % EMC max = 10.2 Graphs Temperature °F Relative Humidity % RH 100°F 100% 90°F 80% 80°F 60% 70°F 60°F 40% 50°F 20% 40°F 30°F 0% M ay Jul Sep Nov Jan 2013 M ay Jul Sep Nov Jan 2013 Statistics Temperature T°F T°F T°F T°F T°F Mean Median Stdev Min Max Relative Humidity 58.5 57.9 1 56.6 65.1 %RH %RH %RH %RH %RH Mean Median Stdev Min Max Dew Point 50 50 3 39 57 DP°F DP°F DP°F DP°F DP°F Mean Median Stdev Min Max eClimateNotebook™ - Image Permanence Institute - Rochester Institute of Technology - © 2013 Overview Report - Created: 2013-07-01 39.9 39.5 0.8 38.2 42.9 RBMLS6LP2_06224 2012-04-05 to 2012-12-31 8 months, 26 days Main Library • Rare Books and Manuscript Library • South Sixth Addition • Lower Floor UIUC Library PresCons Preservation Environment Evaluation Type of Decay Risks & M etrics Natural Aging Chemical decay of organic materials Evaluation & General Comments GOOD Slow rate of chemical decay in organic materials such as paper, leather, textiles, plastics and dyes TWPI = 88 GOOD Mechanical Damage Physical damage to hygroscopic materials M inimal risk of physical damage to most hygroscopic materials such as paintings, rare books and furniture. % DC = 0.19 % EMC min = 9.2 % EMC max = 9.9 Mold Risk M old growth in area or on collection objects Metal Corrosion Corrosion of metal components or objects GOOD M inimal risk of mold growth. MRF = 0 OK Generally OK, but archeological or salt-encrusted metals may corrode due to extended periods of moderately high levels of humidity. % EMC max = 9.9 Graphs Temperature °F Relative Humidity % RH 100°F 100% 90°F 80% 80°F 60% 70°F 60°F 40% 50°F 20% 40°F 30°F 0% M ay Jul Sep Nov Jan 2013 M ay Jul Sep Nov Jan 2013 Statistics Temperature T°F T°F T°F T°F T°F Mean Median Stdev Min Max Relative Humidity 57.9 57.9 0.4 57 66.2 %RH %RH %RH %RH %RH Mean Median Stdev Min Max Dew Point 50 50 1 41 54 DP°F DP°F DP°F DP°F DP°F Mean Median Stdev Min Max eClimateNotebook™ - Image Permanence Institute - Rochester Institute of Technology - © 2013 Overview Report - Created: 2013-07-01 39.5 39.3 0.7 38.3 41.8 RBMLS6L_P2_00485 2012-01-01 to 2012-12-31 11 months, 30 days Main Library • Rare Books and Manuscript Library • South Sixth Addition • Lower Floor UIUC Library PresCons Preservation Environment Evaluation Type of Decay Risks & M etrics Natural Aging Chemical decay of organic materials Evaluation & General Comments GOOD Slow rate of chemical decay in organic materials such as paper, leather, textiles, plastics and dyes TWPI = 89 GOOD Mechanical Damage Physical damage to hygroscopic materials M inimal risk of physical damage to most hygroscopic materials such as paintings, rare books and furniture. % DC = 0.49 % EMC min = 7.5 % EMC max = 9.2 Mold Risk M old growth in area or on collection objects GOOD M inimal risk of mold growth. MRF = 0 Metal Corrosion Corrosion of metal components or objects OK Generally OK, but archeological or salt-encrusted metals may corrode due to extended periods of moderately high levels of humidity. % EMC max = 9.2 Graphs Temperature °F Relative Humidity % RH 100°F 100% 90°F 80% 80°F 60% 70°F 60°F 40% 50°F 20% 40°F 30°F 0% Feb Apr Jun Aug Oct Dec Feb Apr Jun Aug Oct Dec Statistics Temperature T°F T°F T°F T°F Mean Median Stdev Min T°F Max Relative Humidity 59.4 59.3 0.8 57.9 64 %RH %RH %RH %RH Mean Median Stdev Min %RH Max Dew Point 46 48 3 34 DP°F DP°F DP°F DP°F Mean Median Stdev Min 50 DP°F Max eClimateNotebook™ - Image Permanence Institute - Rochester Institute of Technology - © 2013 Overview Report - Created: 2013-07-01 38.5 38.9 1.6 31.9 41.4 RBMLS6U_P2_00439 2012-01-12 to 2012-12-31 11 months, 19 days Main Library • Rare Books and Manuscript Library • South Sixth Addition • Upper Floor UIUC Library PresCons Preservation Environment Evaluation Type of Decay Risks & M etrics Natural Aging Chemical decay of organic materials Evaluation & General Comments GOOD Slow rate of chemical decay in organic materials such as paper, leather, textiles, plastics and dyes TWPI = 90 GOOD Mechanical Damage Physical damage to hygroscopic materials M inimal risk of physical damage to most hygroscopic materials such as paintings, rare books and furniture. % DC = 0.5 % EMC min = 8.1 % EMC max = 9.9 Mold Risk M old growth in area or on collection objects GOOD M inimal risk of mold growth. MRF = 0 Metal Corrosion Corrosion of metal components or objects OK Generally OK, but archeological or salt-encrusted metals may corrode due to extended periods of moderately high levels of humidity. % EMC max = 9.9 Graphs Temperature °F Relative Humidity % RH 100°F 100% 90°F 80% 80°F 60% 70°F 60°F 40% 50°F 20% 40°F 30°F 0% M ar M ay Jul Sep Nov Jan 2013 M ar M ay Jul Sep Nov Statistics Temperature T°F T°F T°F T°F Mean Median Stdev Min T°F Max Relative Humidity 58 57.9 0.8 54.7 %RH %RH %RH %RH Mean Median Stdev Min 72.3 %RH Max Dew Point 49 51 4 21 DP°F DP°F DP°F DP°F Mean Median Stdev Min 58 DP°F Max eClimateNotebook™ - Image Permanence Institute - Rochester Institute of Technology - © 2013 Overview Report - Created: 2013-07-01 39.1 39.5 1.7 30 43.7 Jan 2013 RBMLS6U_P2_06230 2012-04-05 to 2012-12-31 8 months, 26 days Main Library • Rare Books and Manuscript Library • South Sixth Addition • Upper Floor UIUC Library PresCons Preservation Environment Evaluation Type of Decay Risks & M etrics Natural Aging Chemical decay of organic materials Evaluation & General Comments GOOD Slow rate of chemical decay in organic materials such as paper, leather, textiles, plastics and dyes TWPI = 83 GOOD Mechanical Damage Physical damage to hygroscopic materials M inimal risk of physical damage to most hygroscopic materials such as paintings, rare books and furniture. % DC = 0.18 % EMC min = 9.1 % EMC max = 9.7 Mold Risk M old growth in area or on collection objects Metal Corrosion Corrosion of metal components or objects GOOD M inimal risk of mold growth. MRF = 0 OK Generally OK, but archeological or salt-encrusted metals may corrode due to extended periods of moderately high levels of humidity. % EMC max = 9.7 Graphs Temperature °F Relative Humidity % RH 100°F 100% 90°F 80% 80°F 60% 70°F 60°F 40% 50°F 20% 40°F 30°F 0% M ay Jul Sep Nov Jan 2013 M ay Jul Sep Nov Jan 2013 Statistics Temperature T°F T°F T°F T°F T°F Mean Median Stdev Min Max Relative Humidity 58.6 58.6 0.3 57.5 62.2 %RH %RH %RH %RH %RH Mean Median Stdev Min Max Dew Point 50 49 1 43 53 DP°F DP°F DP°F DP°F DP°F Mean Median Stdev Min Max eClimateNotebook™ - Image Permanence Institute - Rochester Institute of Technology - © 2013 Overview Report - Created: 2013-07-01 39.8 39.7 0.6 38.2 41.5 RBMLS6L_TEMP_A23 2012-06-04 to 2012-09-04 3 months Main Library • Rare Books and Manuscript Library • South Sixth Addition • Lower Floor UIUC Library PresCons Preservation Environment Evaluation Type of Decay Risks & M etrics Natural Aging Chemical decay of organic materials Evaluation & General Comments GOOD Slow rate of chemical decay in organic materials such as paper, leather, textiles, plastics and dyes TWPI = 86 GOOD Mechanical Damage Physical damage to hygroscopic materials M inimal risk of physical damage to most hygroscopic materials such as paintings, rare books and furniture. % DC = 0 % EMC min = 8.9 % EMC max = 8.9 Mold Risk M old growth in area or on collection objects GOOD M inimal risk of mold growth. MRF = 0 Metal Corrosion Corrosion of metal components or objects OK Generally OK, but archeological or salt-encrusted metals may corrode due to extended periods of moderately high levels of humidity. % EMC max = 8.9 Graphs Temperature °F Relative Humidity % RH 100°F 100% 90°F 80% 80°F 60% 70°F 60°F 40% 50°F 20% 40°F 30°F 0% 16 Sat 1 Sun 16 M on 1 Wed 16 Thu 1 Sat 16 Sat 1 Sun 16 M on 1 Wed 16 Thu 1 Sat Statistics Temperature T°F T°F T°F T°F Mean Median Stdev Min T°F Max Relative Humidity 59.7 59.7 0.4 59.2 %RH %RH %RH %RH Mean Median Stdev Min 76.3 %RH Max Dew Point 47 47 1 41 DP°F DP°F DP°F DP°F Mean Median Stdev Min 48 DP°F Max eClimateNotebook™ - Image Permanence Institute - Rochester Institute of Technology - © 2013 Overview Report - Created: 2013-07-01 39.6 39.5 0.3 38.4 51.5 RBMLS6L_TEMP2_B28 2012-06-04 to 2012-08-02 1 month, 28 days Main Library • Rare Books and Manuscript Library • South Sixth Addition • Lower Floor UIUC Library PresCons Preservation Environment Evaluation Type of Decay Risks & M etrics Natural Aging Chemical decay of organic materials Evaluation & General Comments GOOD Slow rate of chemical decay in organic materials such as paper, leather, textiles, plastics and dyes TWPI = 89 GOOD Mechanical Damage Physical damage to hygroscopic materials M inimal risk of physical damage to most hygroscopic materials such as paintings, rare books and furniture. % DC = 0.05 % EMC min = 9.6 % EMC max = 9.7 Mold Risk M old growth in area or on collection objects Metal Corrosion Corrosion of metal components or objects GOOD M inimal risk of mold growth. MRF = 0 OK Generally OK, but archeological or salt-encrusted metals may corrode due to extended periods of moderately high levels of humidity. % EMC max = 9.7 Graphs Temperature °F Relative Humidity % RH 100°F 100% 90°F 80% 80°F 60% 70°F 60°F 40% 50°F 20% 40°F 30°F 0% 8 Fri 16 Sat 23 Sat 1 Sun 8 Sun 16 M on 24 Tue 1 Wed 8 Fri 16 Sat 23 Sat 1 Sun 8 Sun 16 M on 24 Tue 1 Wed Statistics Temperature T°F T°F T°F T°F Mean Median Stdev Min T°F Max Relative Humidity 57.4 57.4 0.5 56.1 %RH %RH %RH %RH Mean Median Stdev Min 76.5 %RH Max Dew Point 52 52 1 40 DP°F DP°F DP°F DP°F Mean Median Stdev Min 53 DP°F Max eClimateNotebook™ - Image Permanence Institute - Rochester Institute of Technology - © 2013 Overview Report - Created: 2013-07-01 39.7 39.7 0.3 38 51.6 RBML5U_P2_06244 2012-09-13 to 2012-12-31 3 months, 18 days Main Library • Rare Books and Manuscript Library • Fifth Addition • Upper Floor UIUC Library PresCons Preservation Environment Evaluation Type of Decay Risks & M etrics Natural Aging Chemical decay of organic materials Evaluation & General Comments OK Generally OK, but fast decaying organic materials such as acidic paper, color photographs and cellulosic plastics will be at elevated risk due to the cumulative effects of temperature and humidity TWPI = 69 OK Mechanical Damage Physical damage to hygroscopic materials Generally OK, but sensitive or fast responding hygroscopic materials such as paintings, rare books, vellum manuscripts or musical instruments will be at elevated risk of physical damage due to fluctuations of humidity. % DC = 0.56 % EMC min = 6 % EMC max = 8 Mold Risk M old growth in area or on collection objects GOOD M inimal risk of mold growth. MRF = 0 Metal Corrosion Corrosion of metal components or objects OK Generally OK, but archeological or salt-encrusted metals may corrode due to extended periods of moderately high levels of humidity. % EMC max = 8 Graphs Temperature °F Relative Humidity % RH 100°F 100% 90°F 80% 80°F 60% 70°F 60°F 40% 50°F 20% 40°F 30°F 16 Sun 1 M on 16 Tue 1 Thu 16 Fri 1 Sat 16 Sun 1 Tue 0% 16 Sun 1 M on 16 Tue 1 Thu 16 Fri 1 Sat 16 Sun Statistics Temperature T°F T°F T°F T°F Mean Median Stdev Min T°F Max Relative Humidity 66.5 66.5 0.5 64.9 %RH %RH %RH %RH Mean Median Stdev Min 73.5 %RH Max Dew Point 35 33 10 18 DP°F DP°F DP°F DP°F Mean Median Stdev Min 53 DP°F Max eClimateNotebook™ - Image Permanence Institute - Rochester Institute of Technology - © 2013 Overview Report - Created: 2013-07-01 36.8 36.7 7.3 21.5 51.8 1 Tue RBML_Lilly_P2_03126 Main Library • Rare Books and Manuscript Library • Third Floor • Exhibition UIUC Library PresCons to NaN years, NaN months, NaN days No data found for given time frame. eClimateNotebook™ - Image Permanence Institute - Rochester Institute of Technology - © 2013 Overview Report - Created: 2013-07-01 RBMLExhib_P2_00437 Main Library • Rare Books and Manuscript Library • Third Floor • 346 UIUC Library PresCons to NaN years, NaN months, NaN days No data found for given time frame. eClimateNotebook™ - Image Permanence Institute - Rochester Institute of Technology - © 2013 Overview Report - Created: 2013-07-01