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 18, Sunday	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.				70 – 80%. 7/10 – 8/10. 6 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.		15.0 9.3	24.8 77
	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								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
	04:30	23.9 75	751.0 29.57 1001.25 1001.25	758.4 29.86 1011.12 1011.12		100	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.8 75								23.9 75
	03:30	24.0 75	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)							23.8 75								24.0 75
	02:30	24.2 76	751.2 29.57 1001.52 1001.52	758.5 29.86 1011.25 1011.25		100	Wind blowing from the west	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.	Fog or ice fog or thick haze.			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.	2.0 1.2	24.2 76	No precipitation No precipitation	9
	01:30	24.4 76	751.7 29.59 1002.18 1002.18	759.1 29.89 1012.05 1012.05		100	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.8 75	33.4 92							24.4 76
	00:30	24.7 76	752.0 29.61 1002.58 1002.58	759.4 29.9 1012.45 1012.45		100	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.8 75	33.4 92							24.7 76
October 17, Saturday	23:30	24.6 76	752.5 29.63 1003.25 1003.25	759.8 29.91 1012.98 1012.98	0.1 0 0.13 0.13	100	Wind blowing from the north-west	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.								0.8 0.5	24.6 76	No precipitation No precipitation	9
	22:30	24.5 76	752.8 29.64 1003.65 1003.65	760.2 29.93 1013.52 1013.52		100	Wind blowing from the east	Calm							23.8 75	33.4 92							24.5 76
	21:30	24.7 76	752.9 29.64 1003.78 1003.78	760.3 29.93 1013.65 1013.65		100	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.8 75	33.4 92							24.7 76
	20:30	24.8 77	752.4 29.62 1003.12 1003.12	759.7 29.91 1012.85 1012.85		100	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	Mist.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.			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.	3.0 1.9	24.8 77	No precipitation No precipitation	9
	19:30	25.2 77	751.9 29.6 1002.45 1002.45	759.3 29.89 1012.32 1012.32		100	Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.8 75	33.4 92							25.2 77
	18:30	25.2 77	751.5 29.59 1001.92 1001.92	758.8 29.87 1011.65 1011.65		100	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.8 75	33.4 92							25.2 77
	17:30	25.7 78	751.0 29.57 1001.25 1001.25	758.3 29.85 1010.98 1010.98	1.9 0.07 2.53 2.53	100	Wind blowing from the north-west	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.	Thunderstorm(s) with or without precipitation.	23.8 75	33.4 92	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	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.	2.0 1.2	25.7 78	6.0 0.24	9
	16:30	25.6 78	750.3 29.54 1000.32 1000.32	757.6 29.83 1010.05 1010.05		100	Wind blowing from the west-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.8 75	33.4 92							25.6 78
	15:30	27.1 81	749.8 29.52 999.65 999.65	757.0 29.8 1009.25 1009.25		100	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.8 75	33.4 92							27.1 81
	14:30	30.5 87	749.1 29.49 998.72 998.72	756.3 29.78 1008.32 1008.32		75	Wind blowing from the west-southwest	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, but no precipitation at the time of observation.	Thunderstorm(s) with or without precipitation.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	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	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	15.0 9.3	25.6 78	No precipitation No precipitation	9