Monthly Weather Summary
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Station: Maitri, Antarctica |
Month: December, 2011 |
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1 |
Pressure (hPa) |
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4 |
Blizzard |
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1.1 |
Average |
979.5 |
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4.1 |
No. of Blizzards |
03 |
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1.2 |
Highest / Date |
988.7 |
31-12-2011 |
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4.2 |
No. of days with blizzard |
06 |
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1.3 |
Lowest / Date |
963.5 |
09-12-2011 |
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4.3 |
Longest duration (Hours) |
64 Hrs. |
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2 |
Temperature (° C) |
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5 |
Sky Condition |
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2.1 |
Average |
-3.1 |
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5.1 |
No. of days with clear sky |
1 |
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2.2 |
Highest / Date |
06.4 |
24.12.11 |
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5.2 |
No. of days with obscured sky |
1 |
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2.3 |
Lowest / Date |
-10.6 |
03.12.11 |
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5.3 |
No. of days with overcast |
16 |
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2.4 |
Average Max. |
-03.1 |
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2.5 |
Average Min. |
-06.2 |
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6 |
Weather |
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6.1 |
No. of days with fog |
0 |
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3 |
Wind (Knots) |
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6.2 |
No. of days with pptn. |
8 |
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3.1 |
Average Speed (Kts) |
14 |
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6.3 |
Snowfall in mm. |
45.5 |
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3.2 |
Highest Speed (Kts) |
45G76 |
15.12.11 |
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6.4 |
Spl. Phenomena with date (eg: Aurora etc.) |
Nil |
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3.3 |
No. of days with speed 23 >= Kts |
25 |
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HISTORY OF EACH BLIZZARD (Wind Speed >= 23 Kts) |
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S.No |
Date/Time |
Extreme Values (with Date/Time) |
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MSL Pressure (hPa) |
Temperature OC |
Wind (Knots) |
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Commencement |
Cessation |
Max. |
Min. |
Max. |
Min. |
Max. |
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1 |
08/0300z |
10/1850z |
979.4 08/0300z |
962.90 09/1500z |
-3.0 10/1200z |
-8.8 09/0300z |
44 G54 |
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2 |
15/0350z |
16/1020z |
977.9 15/0600z |
960.9 15/1500z |
-2.5 16/0900z |
-6.4 15/1200z |
45 G76 |
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3 |
17/0400z |
17/2030z |
970.5 17/0600z |
967.1 17/1200 |
0.3 17/1200 |
-0.4 17/0900z |
29 17/0900z G50 17/0900z |