Climate Lab Name: ______________________________ 1. Briefly explain how latitude affects the climate (of a particular location). 2. Briefly explain how the proximity to a large body of water affects climate. 3. Briefly explain how elevation or proximity to mountains affects climate. 4. Briefly explain how ocean currents affect climate. 5. What is the warmest month and associated temperature for each site? E.g. July/88 Fort Collins: Miami: __________ __________ Pittsburgh: Juneau: __________ __________ San Francisco: __________ 6. What month receives the most precipitation, and note the amount at: Fort Collins: Miami: __________ __________ Pittsburgh: Juneau: __________ __________ San Francisco: __________ 7. What month receives the most snowfall, and note the amount at: Fort Collins: Miami: __________ __________ Pittsburgh: Juneau: __________ __________ San Francisco: __________ 8. What is the average annual temperature at each site? Fort Collins: Miami: __________ __________ Pittsburgh: Juneau: __________ __________ San Francisco: __________ 9. What is the coldest month and temperature for each site? E.g. July/88 Fort Collins: Miami: __________ __________ Pittsburgh: Juneau: __________ __________ San Francisco: __________ 10. Describe the annual precipitation patterns. E.g. how does it change throughout the year? Fort Collins: ________________________________________________________________ Pittsburgh: San Francisco: Miami: Juneau: ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ 11. Describe the topographic exposure of each city (You’ll need to use a map here): Fort Collins: Pittsburgh: San Francisco: Miami: Juneau: ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ 12. Explain the difference in monthly snowfall at Fort Collins and Pittsburgh (see graph). 13. Explain the difference in monthly snowfall at Fort Collins and Juneau (see graph). 14. San Francisco and Miami are generally too warm to get snow. Explain why using climate factors. 15. Explain why the warmest months in San Francisco are Sep. and Oct., not mid-summer. 16. What is diurnal variation of temperature mean? How is it computed? 17. Describe the annual diurnal variation of temperature in Fort Collins (see graph). 18. Using climate factors, explain why Fort Collins diurnal variation of temperatures is much different than the other four locations. 19. Explain using climate factors why Miami is the warmest of these climates 20. Explain using climate factors why Juneau is the coldest of these climates Fort Collins Climatalogical Data Latitude: 40° 33'N Fort Collins-Loveland Municipal Airport Longitude: 105° 04'W Annual Mean Temperature Elevation: 5013 ft 49.1 Parameter Jan Feb March April May June July Aug Sep Oct Nov Dec Year Average high in °F 42 47 54 61 70 80 85 83 75 64 50 43 62.8 Average low in °F 15 20 27 34 43 52 57 55 46 35 24 17 35.4 Precipitation (inches) Snowfall (inches) Diurnal T (Max-Min) 0.4 8.5 0.4 6.3 1.4 12.1 2.1 6.9 2.6 1.5 2.0 tr 1.9 0.0 1.4 0.0 1.4 1.4 1.0 3.7 0.8 9.9 0.5 8.3 15.9 58.6 27 27 27 27 27 28 28 28 29 29 26 26 Pittsbugh Climatalogical Data Pittsburgh International Airport Annual Mean Temperature Latitude: 40° 26'N Longitude: 80° 00'W 51.4 Elevation: 1148 ft Parameter Jan Feb March April May June July Aug Sep Oct Nov Dec Year Average high in °F 36 40 50 62 71 79 83 82 75 63 52 40 60.9 23 2.4 10.3 30 2.9 7.4 40 3.1 1.5 49 3.9 0.0 58 4.3 0.0 63 3.8 0.0 62 3.5 0.0 54 3.1 0.0 43 2.3 0.4 35 3.2 2.0 25 2.8 8.3 41.9 38.1 42.0 16.7 19.5 21.9 21.8 21 20 20.2 20.6 20 16.8 14.4 Average low in °F 21 Precipitation (inches) 2.7 Snowfall (inches) 12.1 Diurnal T (Max-Min) 14.9 San Francisco Climatalogical Data San Francisco International Airport Latitude: 37° 47'N Longitude: 122° 26'W Annual Mean Temperature Elevation: 10 ft 58.2 Parameter Jan Feb March April May June July Aug Sep Oct Nov Dec Year Average high in °F 58 61 63 64 66 68 68 69 71 70 64 58 65.1 48 4.5 0.0 49 3.3 0.0 50 1.5 0.0 52 0.7 0.0 53 0.2 0.0 55 0.0 0.0 56 0.1 0.0 56 0.2 0.0 54 1.1 0.0 51 3.2 0.0 47 4.6 0.0 51.3 23.6 0.0 13.1 13.8 14.4 14 14.6 13.6 13.8 15.6 16.1 13.5 11.6 Average low in °F 46 Precipitation (inches) 4.5 Snowfall (inches) 0.0 Diurnal T (Max-Min) 11.7 Miami Climatalogical Data Miami International Airport Annual Mean Temperature Latitude: 25° 47'N Longitude: 80° 13'W 76.9 Elevation: 6 ft Parameter Jan Feb March April May June July Aug Sep Oct Nov Dec Year Average high in °F 76 78 80 83 87 89 91 91 89 86 82 78 84.0 Average low in °F 60 62 65 68 73 76 77 77 76 73 68 63 69.8 Precipitation (inches) Snowfall (inches) Diurnal T (Max-Min) 1.6 0.0 2.3 0.0 3.0 0.0 3.1 0.0 5.4 0.0 9.7 0.0 6.5 0.0 8.9 0.0 9.9 0.0 6.3 0.0 3.3 0.0 2.0 0.0 61.9 0.0 16.3 15.8 15.4 15 14.1 13.4 13.5 13.5 12.7 12.6 13.6 14.8 Juneau Climatalogical Data Latitude: 58° 26'N Juneau Airport Annual Mean Temperature Longitude: 134° 13'W Elevation: 56 ft 41.5 Parameter Jan Feb March April May June July Aug Sep Oct Nov Dec Year Average high in °F 31 34 40 48 56 62 64 63 56 47 38 33 47.6 Average low in °F 21 24 28 33 40 46 49 48 44 38 29 24 35.3 4.0 16.2 3.5 10.1 3.0 1.0 3.5 0.0 3.4 0.0 4.1 0.0 5.4 0.0 7.5 0.0 8.3 1.1 5.4 11.7 5.4 18.6 58.3 84.1 10.8 11.7 14.8 15.6 15.5 15.2 14.9 12.3 9.2 8.7 8.6 Precipitation (inches) 4.8 Snowfall (inches) 25.4 Max-Min 9.9 Monthly Precipitation 12.0 Precipitation (in inches) 10.0 8.0 Fort Collins Pittsburgh 6.0 San Francisco Miami Juneau 4.0 2.0 0.0 Jan Feb March April May June July Aug Sep Oct Nov Dec Monthly Mean High Temperatures 95 Temperature (Deg F) 85 75 Fort Collins Pittsburgh 65 San Francisco Miami 55 Juneau 45 35 25 Jan Feb March April May June July Aug Sep Oct Nov Dec Monthly Diurnal Variation of Temperatures 30 Temperature (Deg F) 25 Fort Collins 20 Pittsburgh San Francisco Miami 15 Juneau 10 5 Jan Feb March April May June July Aug Sep Oct Nov Dec