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 October 19, Monday	05:30	24.2 76	751.6 29.59 1002.05 1002.05	759.0 29.88 1011.92 1011.92	0.5 0.02 0.67 0.67	100	Wind blowing from the east-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.								0.2 0.1	24.2 76	No precipitation No precipitation	9
	04:30	24.3 76	751.3 29.58 1001.65 1001.65	758.6 29.87 1011.38 1011.38		100	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.9 75								24.3 76
	03:30	24.2 76	751.0 29.57 1001.25 1001.25	758.3 29.85 1010.98 1010.98		100	Wind blowing from the east-northeast	Calm							23.9 75								24.2 76
	02:30	24.2 76	751.1 29.57 1001.38 1001.38	758.5 29.86 1011.25 1011.25		100	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)				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.								0.2 0.1	24.2 76
	01:30	24.4 76	751.3 29.58 1001.65 1001.65	758.7 29.87 1011.52 1011.52		100	Wind blowing from the north-northeast	Calm							23.9 75	33.6 92							24.4 76
	00:30	24.4 76	752.1 29.61 1002.72 1002.72	759.5 29.9 1012.58 1012.58		100	Wind blowing from the north-northeast	Calm							23.9 75	33.6 92							24.4 76
October 18, Sunday	23:30	24.6 76	752.5 29.63 1003.25 1003.25	759.8 29.91 1012.98 1012.98	0.3 0.01 0.4 0.4	100	Wind blowing from the north-northeast	Calm				Fog or ice fog, sky invisible, no appreciable change during the preceding hour.	Thunderstorm(s) with or without precipitation.	Fog or ice fog or thick haze.								0.5 0.3	24.6 76	No precipitation No precipitation	9
	22:30	24.6 76	752.6 29.63 1003.38 1003.38	760.0 29.92 1013.25 1013.25		100	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.9 75	33.6 92							24.6 76
	21:30	24.8 77	752.5 29.63 1003.25 1003.25	759.9 29.92 1013.12 1013.12		100	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.9 75	33.6 92							24.8 77
	20:30	24.8 77	752.2 29.61 1002.85 1002.85	759.6 29.91 1012.72 1012.72		100	Wind blowing from the west-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Mist.	Thunderstorm(s) with or without precipitation.	Thunderstorm(s) with or without precipitation.			No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	50%. 5/10. 4 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.	3.0 1.9	24.8 77	No precipitation No precipitation	9
	19:30	25.0 77	751.6 29.59 1002.05 1002.05	758.9 29.88 1011.78 1011.78		100	Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.9 75	33.6 92							25.0 77
	18:30	25.2 77	750.8 29.56 1000.98 1000.98	758.2 29.85 1010.85 1010.85		100	Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.9 75	33.6 92							25.2 77
	17:30	25.7 78	751.0 29.57 1001.25 1001.25	758.4 29.86 1011.12 1011.12	1.3 0.05 1.73 1.73	100	Wind blowing from the north-northwest	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.	Thunderstorm(s) with or without precipitation.	23.9 75	33.6 92	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.	2.0 1.2	25.7 78	3.0 0.12	9
	16:30	25.9 79	750.7 29.56 1000.85 1000.85	758.0 29.84 1010.58 1010.58		100	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.9 75	33.6 92							25.9 79
	15:30	26.7 80	750.2 29.54 1000.18 1000.18	757.5 29.82 1009.92 1009.92		100	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.9 75	33.6 92							26.7 80
	14:30	30.7 87	749.7 29.52 999.52 999.52	756.9 29.8 1009.12 1009.12		71	Wind blowing from the west-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	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 during part of the appropriate period and covering 1/2 or less during part of the period.			No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	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.	15.0 9.3	24.8 77	No precipitation No precipitation	9
	13:30	33.3 92	749.9 29.52 999.78 999.78	757.0 29.8 1009.25 1009.25		57	Wind blowing from the west-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.9 75	33.4 92							23.6 74
	12:30	32.9 91	750.6 29.55 1000.72 1000.72	757.7 29.83 1010.18 1010.18		61	Wind blowing from the west-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.9 75	33.4 92							24.4 76
	11:30	31.7 89	751.5 29.59 1001.92 1001.92	758.7 29.87 1011.52 1011.52	-1.2 -0.05 -1.6 -1.6	63	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas	Clouds generally forming or developing.	Fog or ice fog or thick haze.	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.			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.	20.0 12.4	23.9 75	No precipitation No precipitation	9
	10:30	30.0 86	752.2 29.61 1002.85 1002.85	759.4 29.9 1012.45 1012.45		67	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.9 75	33.4 92							23.2 74
	09:30	28.1 83	753.0 29.65 1003.92 1003.92	760.3 29.93 1013.65 1013.65		76	Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.9 75	33.4 92							23.4 74
	08:30	26.2 79	752.7 29.63 1003.52 1003.52	760.0 29.92 1013.25 1013.25		91	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			60%. 6/10. 5 oktas	Clouds generally forming or developing.	Fog or ice fog or thick haze.	Fog or ice fog or thick haze.	23.9 75		No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	40%. 4/10. 3 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	24.7 76	No precipitation No precipitation	9
	05:30	23.9 75	751.4 29.58 1001.78 1001.78	758.8 29.87 1011.65 1011.65	0.2 0.01 0.27 0.27	100	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)				Fog or ice fog, sky invisible, has begun or has become thicker during the preceding hour.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky throughout the appropriate period.								0.2 0.1	23.9 75	No precipitation No precipitation	9