Investor Presentaiton
Verification of JJAS Seasonal rainfall forecast
Observed Rainfall Category (JJAS 2021)
Observed Rainfall Category (Clim 1982 to 2010)
Year 2021 (JJAS)
Rainfall forecast for JJAS Season
(issued on 1st June 2021)
probability rainfall forecast for 2021 JJAS
40°N
30°N
20°N
10°N
Abova Normal
35°N
30°N
25°N
Normal
20°N
Below Normal
70°E
BO°E
90°E
100°E
15°N
10°N
Below Normal
35
45
55
65
75
Normal
35
45
55
65
75
35
45
55
65
75
Above Normal
65°E
70°E
75°E
80°E
85°E
90°E
95°E
100°E
Above normal rainfall observed over many parts of North India, Central India and Eastern coastal India were
very much matching with the forecast. Similarly, below normal rainfall observed over the extreme north India,
some parts of North East India also as per the issued forecast. However, the observed below normal rainfall
over some parts of north-west India and central and adjoining east India could not be predicted.
भारत मौसम विज्ञान विभाग
INDIA METEOROLOGICAL DEPARTMENTView entire presentation