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| Climatological Information for Port Blair, India |
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| Location of weather station : 11.7 N, 92.7 E, altitude : 79 m |
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 Data Period |
 Jan |
 Feb |
 Mar |
 Apr |
 May |
 Jun |
 Jul |
 Aug |
 Sep |
 Oct |
 Nov |
 Dec |
Mean Maximum Temperature (deg. C) |
1971-1990 |
29.2 |
30.1 |
31.1 |
32.2 |
31.0 |
29.5 |
29.2 |
29.1 |
29.2 |
29.6 |
29.4 |
29.1 |
Mean Temperature (deg. C) |
1971-1990 |
25.2 |
25.6 |
26.5 |
27.9 |
27.2 |
26.3 |
26.1 |
26.0 |
25.8 |
25.9 |
25.9 |
25.7 |
Mean Minimum Temperature (deg. C) |
1971-1990 |
21.3 |
21.0 |
21.8 |
23.4 |
23.3 |
23.1 |
23.0 |
22.9 |
22.4 |
22.2 |
22.3 |
22.3 |
| Rainfall Amount (mm) |
1971-1990 |
36.0 |
21.0 |
9.0 |
70.0 |
346.0 |
456.0 |
400.0 |
425.0 |
403.0 |
295.0 |
254.0 |
157.0 |
| Days with Rain* |
1971-1990 |
2.8 |
1.5 |
1.4 |
4.1 |
18.5 |
23.0 |
22.2 |
23.4 |
20.2 |
17.8 |
15.3 |
6.1 |
Mean Daily Sunshine Duration (hours) |
1971-1990 |
8.6 |
9.4 |
8.5 |
8.1 |
5.0 |
2.9 |
3.6 |
3.3 |
4.2 |
5.4 |
5.8 |
7.7 |
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| * denotes number of days with at least 1.0 mm of rainfall |
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