Composite AAS Bulletin dtd 11.08.15

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Composite Agromet Advisory Service Bulletin
for the State of Arunachal Pradesh
11th August,2015
For the period: 12thAugust’ 2015 to 15th
August’ 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 from 07.08.15 to 10.08.15:Light to Moderate rain occurred at Many places with rather heavy rainfall at one or two
places on 07.08.15, very Light to Light rain occurred at a few places with rather heavy rainfall
at one or two places on 08.08.15, Light rain occurred at one or two places on 09.08.15, Light to
Moderate rain occurred at a few places with rather heavy to heavy rainfall at one or two
places on 10.08.15 over Arunachal Pradesh.
Stations 
Parameters
Total rainfall (mm)
Max Temp range (º c)
Bandardewa
PASSIGHAT
58.4
31-37
0.4
31-37
Min Temp range (º c)
Cloud Coverage ( octa )
Relative Humidity (%)
Wind Direction Morning
/ Speed (kmph)
Evening
24-25
05
76-98
CALM
00
CALM
00
24-25
06
60-91
CALM
00
CALM
00
Current synoptic:Under the influence of upper air cyclonic circulation over northwest Bay of Bengal &
adjoining West central Bay of Bengal off Odisha & north Andhra Pradesh, a low pressure
area has formed over westcentral & adjoining northwest Bay of Bengal off north Andhra &
Odisha Coast and extends upto mid tropospheric level. The axis of monsoon trough passes
through Firozpur, Delhi, Gwalior, Jabalpur, Rajnandgaon, centre of low pressure area and
thence southeastwards to eastcentral Bay of Bengal . The upper air cyclonic circulation over
south Chhattisgarh & adjoining Vidarbha persists and now extends upto 3.1 km above mean
sea level .The upper air cyclonic circulation over north Chhattisgarh & neighbourhood and
the other upper air circulation over Assam & Meghalaya have become less marked.
Forecast valid till morning of 13thAug, 2015 :Light rain/thundershowers would occur at isolated places over Arunachal Pradesh.
.
WARNING: Heavy rain would occur at isolated places over Arunachal Pradesh on 15th
August 2015.
Outlook for subsequent two days:
Little Change.
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