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 | |
2023 December 5, Tuesday | 14:30 | 29.6 85 | 755.0 29.72 1006.58 1006.58 | 755.9 29.76 1007.78 1007.78 | -1.7 -0.07 -2.27 -2.27 | 77 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 60%. 6/10. 5 oktas | 300-600 984-1968 | Altocumulus cumulogenitus (or cumulonimbogenitus). | 20.0 12.4 | 25.1 77 | No precipitation No precipitation | 3 | ||||||||||||
11:30 | 30.4 87 | 756.7 29.79 1008.85 1008.85 | 757.6 29.83 1010.05 1010.05 | 0.1 0 0.13 0.13 | 78 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Clouds generally forming or developing. | Shower(s). | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 60%. 6/10. 5 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered. | 20.0 12.4 | 26.2 79 | 4.0 0.16 | 3 | |||||||||
08:30 | 27.6 82 | 756.6 29.79 1008.72 1008.72 | 757.3 29.81 1009.65 1009.65 | 1.4 0.06 1.87 1.87 | 92 | Wind blowing from the south-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 60%. 6/10. 5 oktas | Clouds generally forming or developing. | Shower(s). | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 24.6 76 | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 60%. 6/10. 5 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. | 10.0 6.2 | 26.1 79 | 3.0 0.12 | 3 | ||||||||
05:30 | 25.1 77 | 755.2 29.73 1006.85 1006.85 | 756.1 29.77 1008.05 1008.05 | 0.3 0.01 0.4 0.4 | 98 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 60%. 6/10. 5 oktas | Shower(s) of rain. | Shower(s). | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 60%. 6/10. 5 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 10.0 6.2 | 24.7 76 | 7.0 0.28 | 3 | |||||||||
02:30 | 25.1 77 | 754.9 29.72 1006.45 1006.45 | 755.8 29.76 1007.65 1007.65 | -1.3 -0.05 -1.73 -1.73 | 98 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Clouds generally forming or developing. | Shower(s). | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 20–30%. 2/10–3/10. 2 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. | 10.0 6.2 | 24.7 76 | 2.0 0.08 | 3 | ||||||||||
December 4, Monday | 23:30 | 25.8 78 | 756.2 29.77 1008.18 1008.18 | 757.1 29.81 1009.38 1009.38 | 0.0 0 0 0 | 93 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 40%. 4/10. 3 oktas | Clouds generally forming or developing. | Rain. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 40%. 4/10. 3 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 9.0 5.6 | 24.6 76 | 0.1 | 3 | ||||||||
20:30 | 26.3 79 | 756.2 29.77 1008.18 1008.18 | 757.1 29.81 1009.38 1009.38 | 1.0 0.04 1.33 1.33 | 94 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | Clouds generally forming or developing. | Shower(s). | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 50%. 5/10. 4 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 9.0 5.6 | 25.2 77 | Trace of precipitation Trace of precipitation | 3 | |||||||||
17:30 | 27.2 81 | 755.2 29.73 1006.85 1006.85 | 756.1 29.77 1008.05 1008.05 | 0.3 0.01 0.4 0.4 | 92 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Clouds generally forming or developing. | Thunderstorm(s) with or without precipitation. | Shower(s). | 27.4 81 | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 50%. 5/10. 4 oktas | 300-600 984-1968 | Altostratus opacus or Nimbostratus. | 9.0 5.6 | 25.7 78 | No precipitation No precipitation | 3 | |||||||||
14:30 | 26.3 79 | 754.9 29.72 1006.45 1006.45 | 755.8 29.76 1007.65 1007.65 | -2.1 -0.08 -2.8 -2.8 | 93 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | Thunderstorm(s) with or without precipitation. | Shower(s). | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | Altostratus opacus or Nimbostratus. | 10.0 6.2 | 25.1 77 | 0.7 0.03 | 3 |