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
2026 August 7, Friday	18	24.2 76	719.7 28.33 959.52 959.52	751.3 29.58 1001.65 1001.65			Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.0 73	32.7 91								4.0 0.16	1
	17	24.7 76	719.8 28.34 959.65 959.65	751.5 29.59 1001.92 1001.92			Wind blowing from the south-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)							22.2 72	32.7 91								3.0 0.12	1
	16	26.5 80	718.2 28.28 957.52 957.52	750.6 29.55 1000.72 1000.72	-1.0 -0.04 -1.33 -1.33	87	Wind blowing from the north	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas						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.	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	24.2 76
	15	31.7 89				69	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							22.2 72	32.7 91							25.3 78
	14	31.7 89				68	Wind blowing from the south-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							22.2 72	32.2 90							25.0 77
	13	30.1 86	719.2 28.31 958.85 958.85	751.3 29.58 1001.65 1001.65	-2.1 -0.08 -2.8 -2.8	73	Wind blowing from the south-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas						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.	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	24.7 76
	12	29.5 85				76	Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.2 72	31.2 88							24.9 77
	11	28.0 82				84	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							22.2 72	31.2 88							25.1 77
	10	27.1 81	721.3 28.4 961.65 961.65	753.7 29.67 1004.85 1004.85	0.6 0.02 0.8 0.8	86	Calm, no wind	Calm			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas						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.	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	24.5 76
	09	25.7 78	721.7 28.41 962.19 962.19	753.4 29.66 1004.45 1004.45			Wind blowing from the south-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							22.2 72									No precipitation No precipitation	1
	08	25.0 77	721.3 28.4 961.65 961.65	753.0 29.65 1003.92 1003.92			Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.2 72									No precipitation No precipitation	1
	07	24.5 76	720.7 28.37 960.85 960.85	753.4 29.66 1004.45 1004.45	1.0 0.04 1.33 1.33	99	Calm, no wind	Calm			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas				23.2 74		Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	60%. 6/10. 5 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.	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
	06	23.8 75	720.2 28.35 960.19 960.19	751.9 29.6 1002.45 1002.45			Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)																No precipitation No precipitation	1
	05	23.8 75	719.8 28.34 959.65 959.65	751.5 29.59 1001.92 1001.92			Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.2 72									No precipitation No precipitation	1
	04	23.8 75	719.7 28.33 959.52 959.52	752.5 29.63 1003.25 1003.25	-0.9 -0.04 -1.2 -1.2	98	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	50%. 5/10. 4 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	23.5 74
	03	23.7 75	720.0 28.35 959.92 959.92	751.6 29.59 1002.05 1002.05			Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.2 72									No precipitation No precipitation	1
	02	23.7 75	720.2 28.35 960.19 960.19	751.9 29.6 1002.45 1002.45			Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							22.2 72	31.2 88								No precipitation No precipitation	1
	01	23.8 75	720.6 28.37 960.72 960.72	753.4 29.66 1004.45 1004.45	-0.4 -0.02 -0.53 -0.53	98	Calm, no wind	Calm			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Clouds generally dissolving or becoming less developed.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	60%. 6/10. 5 oktas	600-1000 1968-3281	Altocumulus cumulogenitus (or cumulonimbogenitus).	Cirrostratus not progressively invading the sky and not entirely covering it.	10.0 6.2	23.5 74	32.0 1.26	18
	00	23.6 74	721.2 28.39 961.52 961.52	752.8 29.64 1003.65 1003.65			Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							22.2 72	31.2 88								No precipitation No precipitation	1
August 6, Thursday	23	23.7 75	721.6 28.41 962.05 962.05	753.2 29.65 1004.18 1004.18			Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							22.2 72	31.2 88								No precipitation No precipitation	1
	22	23.5 74	721.0 28.39 961.25 961.25	753.8 29.68 1004.98 1004.98	1.3 0.05 1.73 1.73	98	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.			Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	60%. 6/10. 5 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	3.0 0.12	3
	21	23.5 74	721.0 28.39 961.25 961.25	752.6 29.63 1003.38 1003.38			Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							22.2 72	31.2 88								1.0 0.04	1
	20	23.3 74	720.4 28.36 960.45 960.45	752.1 29.61 1002.72 1002.72				Calm							22.2 72	31.2 88								2.0 0.08	1
	19	23.3 74	719.7 28.33 959.52 959.52	752.5 29.63 1003.25 1003.25	1.1 0.04 1.47 1.47	99	Calm, no wind	Calm			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Thunderstorm(s) with or without precipitation.	Rain.		31.3 88	Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	70 – 80%. 7/10 – 8/10. 6 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	23.1 74	29.0 1.14	12
	18	23.1 74	719.3 28.32 958.99 958.99	751.0 29.57 1001.25 1001.25			Wind blowing from the east-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							22.2 72	31.2 88								17.0 0.67	1