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.