Weather archive in Katunayake / Bandaranaike (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 | |
| 2024 November 21, Thursday | 20:30 | 25.0 77 | 757.3 29.81 1009.65 1009.65 | 758.2 29.85 1010.85 1010.85 | 96 | Wind blowing from the east-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Rain shower(s), slight. | Thunderstorm(s) with or without precipitation. | Shower(s). | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 300-600 984-1968 | Altostratus opacus or Nimbostratus. | 9.0 5.6 | 24.3 76 | 4.0 0.16 | 9 | ||||||||||
17:30 | 25.1 77 | 755.8 29.76 1007.65 1007.65 | 756.7 29.79 1008.85 1008.85 | 95 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Thunderstorm, slight or moderate, without hail, but with rain and/or snow at time of observation. | Thunderstorm(s) with or without precipitation. | Shower(s). | 31.9 89 | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 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. | 7.0 4.4 | 24.2 76 | 10.0 0.39 | 9 | |||||||||
14:30 | 31.6 89 | 755.4 29.74 1007.12 1007.12 | 756.3 29.78 1008.32 1008.32 | 63 | Wind blowing from the north-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 60%. 6/10. 5 oktas | 300-600 984-1968 | 20.0 12.4 | 23.7 75 | No precipitation No precipitation | 9 | |||||||||||||||
11:30 | 31.2 88 | 757.0 29.8 1009.25 1009.25 | 757.9 29.84 1010.45 1010.45 | 66 | Wind blowing from the north-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 40%. 4/10. 3 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 20.0 12.4 | 24.0 75 | No precipitation No precipitation | 9 | |||||||||||||
08:30 | 27.3 81 | 757.9 29.84 1010.45 1010.45 | 758.8 29.87 1011.65 1011.65 | 87 | Wind blowing from the north-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 50%. 5/10. 4 oktas | 24.4 76 | 20.0 12.4 | 24.9 77 | No precipitation No precipitation | 9 | |||||||||||||||||
05:30 | 24.9 77 | 756.2 29.77 1008.18 1008.18 | 757.1 29.81 1009.38 1009.38 | 95 | 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 | Lightning visible, no thunder heard. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | 8.0 5.0 | 24.1 75 | No precipitation No precipitation | 9 | |||||||||||||||
02:30 | 25.0 77 | 756.0 29.76 1007.92 1007.92 | 756.9 29.8 1009.12 1009.12 | 93 | Calm, no wind | Calm | 50%. 5/10. 4 oktas | 20.0 12.4 | 23.8 75 | No precipitation No precipitation | 9 | ||||||||||||||||||
| November 20, Wednesday | 23:30 | 26.0 79 | 756.6 29.79 1008.72 1008.72 | 757.5 29.82 1009.92 1009.92 | 93 | Calm, no wind | Calm | 50%. 5/10. 4 oktas | 20.0 12.4 | 24.7 76 | No precipitation No precipitation | 9 | |||||||||||||||||
20:30 | 27.0 81 | 756.8 29.8 1008.98 1008.98 | 757.7 29.83 1010.18 1010.18 | 88 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Altostratus opacus or Nimbostratus. | 20.0 12.4 | 24.9 77 | No precipitation No precipitation | 9 | ||||||||||||||||