Weather archive in Ratnapura
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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 May 12, Tuesday | 20:30 | 24.3 76 | 747.5 29.43 996.58 996.58 | 754.9 29.72 1006.45 1006.45 | 100 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Haze. | Rain. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 100%. 10/10. 8 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 10.0 6.2 | 24.3 76 | |||||||||||
17:30 | 24.9 77 | 746.5 29.39 995.25 995.25 | 753.9 29.68 1005.12 1005.12 | 0.2 0.01 0.27 0.27 | 100 | Wind blowing from the north-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, intermittent, slight at time of observation. | Thunderstorm(s) with or without precipitation. | Thunderstorm(s) with or without precipitation. | 24.4 76 | 32.0 90 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 5.0 3.1 | 24.9 77 | 0.5 0.02 | 9 | |||||||
14:30 | 27.7 82 | 746.3 29.38 994.99 994.99 | 753.6 29.67 1004.72 1004.72 | 100 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Thunderstorm, slight or moderate, 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. | 100%. 10/10. 8 oktas | 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. | 5.0 3.1 | 27.7 82 | |||||||||||||||
11:30 | 31.2 88 | 747.4 29.43 996.45 996.45 | 754.6 29.71 1006.05 1006.05 | -0.6 -0.02 -0.8 -0.8 | 100 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Haze. | Drizzle. | Fog or ice fog or thick haze. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 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. | 15.0 9.3 | 31.2 88 | No precipitation No precipitation | 9 | |||||||||
08:30 | 26.4 80 | 748.0 29.45 997.25 997.25 | 755.3 29.74 1006.98 1006.98 | 100 | Wind blowing from the north-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Mist. | Fog or ice fog or thick haze. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 24.5 76 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 3.0 1.9 | 26.4 80 | No precipitation No precipitation | 9 | |||||||||
05:30 | 24.6 76 | 746.5 29.39 995.25 995.25 | 753.9 29.68 1005.12 1005.12 | 0.2 0.01 0.27 0.27 | 100 | Wind blowing from the south-southwest | Calm | Fog or ice fog, sky invisible, no appreciable change during the preceding hour. | Fog or ice fog or thick haze. | Fog or ice fog or thick haze. | 0.8 0.5 | 24.6 76 | No precipitation No precipitation | 9 | |||||||||||||||
02:30 | 24.5 76 | 746.3 29.38 994.99 994.99 | 753.7 29.67 1004.85 1004.85 | 100 | Wind blowing from the north-northeast | Calm | Fog or ice fog, sky invisible, no appreciable change during the preceding hour. | Fog or ice fog or thick haze. | Fog or ice fog or thick haze. | 0.8 0.5 | 24.5 76 | No precipitation No precipitation | 9 | ||||||||||||||||
| May 11, Monday | 23:30 | 24.7 76 | 748.1 29.45 997.38 997.38 | 755.5 29.74 1007.25 1007.25 | -0.2 -0.01 -0.27 -0.27 | 100 | Wind blowing from the south | Calm | Fog or ice fog, sky invisible (has become thinner during the preceding hour). | Rain. | Rain. | 1.0 0.6 | 24.7 76 | No precipitation No precipitation | 9 | ||||||||||||||
20:30 | 24.9 77 | 748.3 29.46 997.65 997.65 | 755.7 29.75 1007.52 1007.52 | 100 | Wind blowing from the east-northeast | Calm | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | Rain. | Rain. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 60%. 6/10. 5 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 3.0 1.9 | 24.9 77 | 3.0 0.12 | 9 | ||||||||||