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Meteorological data in respect of Gangtok and Tadong station
Total monthly rainfall in millimeters
Station Period Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Gangtok
1959 - 1980
040.4
050.2
127.1
270.5
534.7
650.4
666.4
578.2
429.3
180.3
035.8
017.2
Maximum Temperature
Station Period Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Gangtok
1959 - 1980
13.5
14.9
19.5
21.8
22.0
22.5
22.6
22.7
22.3
21.7
18.6
15.3
Minimum Temperature
Station Period Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Gangtok
1959 - 1980
04.3
05.7
08.9
11.9
13.7
16.0
16.8
16.5
15.5
12.3
08.7
05.6
Seasonal rainfall in millimeters
Station Pre-Monsoon Monsoon Post-Monsoon Winter
Gangtok
932.3
2324.3
233.3
090.6
Highest Maximum & Lowest Minimum of Gangtok ( last 3 Years)

Year 2008 2009 2010
Highest Maximum(°C) Lowest Minimum(°C) Highest Maximum(°C) Lowest Minimum(°C) Highest Maximum(°C) Lowest Minimum(°C)
Jan 16.5 01.1 16.8 04.3 17.5 03.2
Feb 19.1 00.3 19.3 07.0 18.1 05.2
Mar 21.0 06.9 23.3 06.0 25.5 09.0
Apr 23.3 09.6 24.0 08.8 23.7 10.6
May 23.8 12.9 24.2 10.6 24.8 12.8
Jun 25.8 15.1 24.9 14.4 25.0 14.4
July 24.3 16.6 26.3 17.5 25.0 16.6
Aug 25.4 16.6 24.7 16.6 24.9 16.7
Sep 25.4 14.6 26.0 15.2 23.9 15.8
Oct 24.2 11.2 24.6 12.6 22.9 12.4
Nov 21.6 08.3 21.8 08.1 20.4 08.7
Dec 17.9 05.5 16.0 04.5 17.2 04.9