Weather archive in Kolkata / Dum Dum (airport)
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2026 August 11, Tuesday | 14:30 | 34.0 93 | 748.3 29.46 997.65 997.65 | 748.6 29.47 998.05 998.05 | -1.8 -0.07 -2.4 -2.4 | 64 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 60%. 6/10. 5 oktas | Haze. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus cumulogenitus. | 40%. 4/10. 3 oktas | 300-600 984-1968 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 2.0 1.2 | 26.2 79 | ||||||||||
11:30 | 31.6 89 | 750.1 29.53 1000.05 1000.05 | 750.4 29.54 1000.45 1000.45 | -1.0 -0.04 -1.33 -1.33 | 71 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Haze. | Rain. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 50%. 5/10. 4 oktas | 300-600 984-1968 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 2.0 1.2 | 25.7 78 | |||||||||||
08:30 | 27.6 82 | 751.1 29.57 1001.38 1001.38 | 751.4 29.58 1001.78 1001.78 | 1.3 0.05 1.73 1.73 | 94 | Calm, no wind | Calm | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Rain (not freezing) not falling as shower(s). | Rain. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 25.2 77 | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 60%. 6/10. 5 oktas | 300-600 984-1968 | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 2.0 1.2 | 26.5 80 | 101.0 3.98 | 24 | ||||||||
05:30 | 26.6 80 | 749.8 29.52 999.65 999.65 | 750.1 29.53 1000.05 1000.05 | 0.3 0.01 0.4 0.4 | 97 | Calm, no wind | Calm | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Haze. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 50%. 5/10. 4 oktas | 300-600 984-1968 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 2.0 1.2 | 26.0 79 | |||||||||||
02:30 | 26.6 80 | 749.5 29.51 999.25 999.25 | 749.8 29.52 999.65 999.65 | -1.5 -0.06 -2 -2 | 94 | Calm, no wind | Calm | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Haze. | Rain. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 50%. 5/10. 4 oktas | 300-600 984-1968 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 2.0 1.2 | 25.5 78 | |||||||||||
| August 10, Monday | 23:30 | 26.0 79 | 751.0 29.57 1001.25 1001.25 | 751.3 29.58 1001.65 1001.65 | -0.1 -0 -0.13 -0.13 | 96 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Rain, not freezing, intermittent, slight at time of observation. | Thunderstorm(s) with or without precipitation. | Rain. | Stratocumulus other than Stratocumulus cumulogenitus. | 50%. 5/10. 4 oktas | 300-600 984-1968 | Altostratus opacus or Nimbostratus. | 2.0 1.2 | 25.3 78 | |||||||||||
20:30 | 26.8 80 | 751.1 29.57 1001.38 1001.38 | 751.4 29.58 1001.78 1001.78 | 2.8 0.11 3.73 3.73 | 97 | Wind blowing from the south-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Thunderstorm, heavy, without hail, but with rain and/or snow at time of observation. | Thunderstorm(s) with or without precipitation. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 60%. 6/10. 5 oktas | 300-600 984-1968 | Altostratus opacus or Nimbostratus. | 0.5 0.3 | 26.2 79 | ||||||||||||
17:30 | 33.8 93 | 748.3 29.46 997.65 997.65 | 748.6 29.47 998.05 998.05 | -0.6 -0.02 -0.8 -0.8 | 66 | Calm, no wind | Calm | 60%. 6/10. 5 oktas | Haze. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 35.0 95 | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 4.0 2.5 | 26.6 80 | ||||||||||
14:30 | 34.4 94 | 748.9 29.48 998.45 998.45 | 749.2 29.5 998.85 998.85 | -2.3 -0.09 -3.07 -3.07 | 59 | Calm, no wind | Calm | 60%. 6/10. 5 oktas | Haze. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 4.0 2.5 | 25.4 78 | |||||||||||