Composite Agromet Advisory Service Bulletin for the State of Arunachal Pradesh 26th May,2015 For the period: 27thMay’ 2015 to 31th May’ 2015 issued by Meteorological Centre, Itanagar INDIA METEOROLOGICAL DEPARTMENT in collaboration with AMFU , BASAR & Department of Agriculture, Govt. of Arunachal Pradesh Meteorological sub-division of the state As per IMD classification Arunachal Pradesh State consisting of Sixteen districts is considered as one meteorological subdivision. Agro Climatic Zones for the State of Arunachal Pradesh Agroclimatic zones of the state Sl. No. Agroclimatic Zone Districts Agromet Field Unit (AMFU) Location 1 Tawang,WestKameng, East Kameng, Papumpare, Upper Subansiri, Arunachal Pradesh Lower Subansiri, West Siang, East Siang, Upper Siang, Dibang Valley, Lower Dibang Valley, Lohit, Changlang, Tirap.Anjaw, KurungKumey, Upper Dibang Valley. BASAR Weather summary for the period from22.05.15to 25.05.15:Light to moderate rain occurred at many places with rather heavy to heavy rain at one or two places on 22.05.15. Light to moderate rain occurred at most places on 25/05/15 and with rather heavy to heavy rain at one or two places on 23.05.15. Moderate to heavy rain occurred at most places with very heavy rain at one or two places on 24.05.15 over Arunachal Pradesh. Stations Parameters Total rainfall (mm) Max Temp range (º c) Bandardewa PASSIGHAT 148.6 27-30 196.5 23-28 Min Temp range (º c) Cloud Coverage ( octa ) Relative Humidity (%) Wind Direction Morning / Speed (kmph) Evening 21-23 07 79-98 CALM 00 CALM 00 20-23 08 87-100 NW’ly 2 NW’ly 2 Current synoptic:- The upper air cyclonic circulation over east central Bay of Bengal and north Andaman sea now lies over east central Bay of Bengal and neighborhood extends between 3.6 km and 5.8 km asl .The upper air cyclonic circulation over north Chhattisgarh and neighborhood extending up to 0.9 km asl. A north south trough runs from east Bihar to coastal Odisha acrossed Jharkhand between 1.5 km 2.1 km asl. The upper air trough from Sub Himalayan west Bengal extending up to 1.5 km asl has become less marked. Forecast valid till morning of28thMay, 2015 Moderate rain/thundershowers would occur at most places over Arunachal Pradesh. WARNING: Heavy rain would occur at isolated places over Arunachal Pradesh on 28th & 29th May 2015. Outlook for subsequent two daysw.e.f. 0830 hrs IST28thMay, 2015:Little Change.