Weather archive in Chiang Rai

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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
2025 September 27, Saturday	13	30.5 87	725.2 28.55 966.85 966.85	757.5 29.82 1009.92 1009.92	-1.3 -0.05 -1.73 -1.73	70	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Cumulus humilis or Cumulus fractus other than of bad weather, or both.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.	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.	10.0 6.2	24.3 76
	12	30.7 87	725.8 28.57 967.65 967.65	757.5 29.82 1009.92 1009.92	-0.8 -0.03 -1.07 -1.07	70	Wind blowing from the north-east	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)							24.2 76	33.0 91							24.6 76
	11	29.5 85	726.4 28.6 968.45 968.45	758.1 29.85 1010.72 1010.72	0.0 0 0 0	76	Wind blowing from the north	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)							24.2 76	33.0 91							24.9 77
	10	27.0 81	726.5 28.6 968.59 968.59	759.2 29.89 1012.18 1012.18	1.0 0.04 1.33 1.33	82	Calm, no wind	Calm			100%. 10/10. 8 oktas						Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	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	23.6 74
	09	27.1 81	726.6 28.61 968.72 968.72	758.2 29.85 1010.85 1010.85	1.3 0.05 1.73 1.73	84	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							24.2 76								24.1 75
	08	25.7 78	726.4 28.6 968.45 968.45	758.1 29.85 1010.72 1010.72	0.9 0.04 1.2 1.2	90	Wind blowing from the west-southwest	Calm							24.2 76								23.9 75
	07	23.6 74	725.5 28.56 967.25 967.25	758.5 29.86 1011.25 1011.25	0.7 0.03 0.93 0.93	94	Calm, no wind	Calm			100%. 10/10. 8 oktas	Mist.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	23.0 73		Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	600-1000 1968-3281	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.		9.0 5.6	22.6 73	11.0 0.43	24
	06	24.6 76	725.3 28.56 966.99 966.99	757.0 29.8 1009.25 1009.25	0.0 0 0 0		Wind blowing from the north-northwest	Calm							23.3 74	33.0 91
	05	24.5 76	725.5 28.56 967.25 967.25	757.1 29.81 1009.38 1009.38	0.2 0.01 0.27 0.27		Wind blowing from the north-west	Calm							23.1 74	33.0 91
	04	24.5 76	724.8 28.54 966.32 966.32	757.7 29.83 1010.18 1010.18	8.8 0.35 11.73 11.73	92	Calm, no wind	Calm			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	600-1000 1968-3281	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	23.2 74	Trace of precipitation Trace of precipitation	3
	03	24.6 76	725.3 28.56 966.99 966.99	757.0 29.8 1009.25 1009.25	-0.8 -0.03 -1.07 -1.07		Wind blowing from the west-northwest	Calm							23.0 73	33.0 91
	02	24.7 76	725.3 28.56 966.99 966.99	757.0 29.8 1009.25 1009.25	-0.7 -0.03 -0.93 -0.93		Wind blowing from the north-west	Calm							23.0 73	33.0 91
	01	24.8 77	725.5 28.56 967.25 967.25	758.4 29.86 1011.12 1011.12	0.2 0.01 0.27 0.27	93	Calm, no wind	Calm			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.			Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	600-1000 1968-3281	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.		9.0 5.6	23.5 74	11.0 0.43	18
	00	24.3 76	726.1 28.59 968.05 968.05	757.7 29.83 1010.18 1010.18	0.8 0.03 1.07 1.07		Wind blowing from the west-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							23.0 73	33.0 91								3.0 0.12	1
September 26, Friday	23	24.3 76	726.0 28.58 967.92 967.92	757.6 29.83 1010.05 1010.05	1.7 0.07 2.27 2.27		Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							23.0 73	33.0 91								6.0 0.24	1
	22	25.9 79	725.3 28.56 966.99 966.99	758.1 29.85 1010.72 1010.72	2.2 0.09 2.93 2.93	91	Calm, no wind	Calm			100%. 10/10. 8 oktas						Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.	Cirrostratus covering the whole sky.	10.0 6.2	24.3 76
	21	27.2 81	725.3 28.56 966.99 966.99	757.0 29.8 1009.25 1009.25	2.7 0.11 3.6 3.6	85	Wind blowing from the south-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							23.0 73	33.0 91							24.4 76
	20	27.6 82	724.3 28.52 965.65 965.65	756.0 29.76 1007.92 1007.92	2.2 0.09 2.93 2.93	84	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							23.0 73	33.0 91							24.6 76
	19	26.5 80	723.1 28.47 964.05 964.05	755.8 29.76 1007.65 1007.65	1.5 0.06 2 2	83	Calm, no wind	Calm			100%. 10/10. 8 oktas					31.4 89	Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.	Cirrostratus covering the whole sky.	10.0 6.2	23.4 74
	18	29.0 84	722.6 28.45 963.39 963.39	754.3 29.7 1005.65 1005.65	0.7 0.03 0.93 0.93	76	Wind blowing from the east-northeast	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)							23.0 73	33.0 91							24.3 76
	17	31.2 88	722.1 28.43 962.72 962.72	753.7 29.67 1004.85 1004.85	-0.2 -0.01 -0.27 -0.27	73	Wind blowing from the north-northeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)							23.0 73	33.0 91							25.7 78
	16	30.0 86	721.6 28.41 962.05 962.05	753.8 29.68 1004.98 1004.98	-0.7 -0.03 -0.93 -0.93	76	Wind blowing from the north-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			50%. 5/10. 4 oktas						Cumulus humilis or Cumulus fractus other than of bad weather, or both.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole, but the continuous veil does not reach 45 degrees above the horizon.	10.0 6.2	25.3 78
	15	31.3 88	721.9 28.42 962.45 962.45	753.6 29.67 1004.72 1004.72	-1.7 -0.07 -2.27 -2.27	72	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							23.0 73	33.7 93							25.5 78
	14	31.7 89	722.3 28.44 962.99 962.99	754.0 29.69 1005.25 1005.25	-1.9 -0.07 -2.53 -2.53	70	Wind blowing from the east-southeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)							23.0 73	33.7 93							25.6 78
	13	30.4 87	722.3 28.44 962.99 962.99	754.5 29.7 1005.92 1005.92	-1.4 -0.06 -1.87 -1.87	72	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas						Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.	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.	10.0 6.2	24.9 77