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 1, Saturday	10	27.4 81	721.9 28.42 962.45 962.45	754.4 29.7 1005.78 1005.78	0.6 0.02 0.8 0.8	89	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	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	25.4 78	3.0 0.12	3
	09	25.8 78	722.2 28.43 962.85 962.85	753.9 29.68 1005.12 1005.12			Wind blowing from the south-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							24.7 76									No precipitation No precipitation	1
	08	25.2 77	721.7 28.41 962.19 962.19	753.4 29.66 1004.45 1004.45			Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.2 76									3.0 0.12	1
	07	25.5 78	721.3 28.4 961.65 961.65	753.9 29.68 1005.12 1005.12	0.8 0.03 1.07 1.07	98	Calm, no wind	Calm			100%. 10/10. 8 oktas				24.8 77		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	25.1 77
	06	25.0 77	720.8 28.38 960.99 960.99	752.5 29.63 1003.25 1003.25			Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.5 74									No precipitation No precipitation	1
	05	24.8 77	720.6 28.37 960.72 960.72	752.2 29.61 1002.85 1002.85				Calm							23.5 74									No precipitation No precipitation	1
	04	25.0 77	720.5 28.37 960.59 960.59	753.1 29.65 1004.05 1004.05	0.7 0.03 0.93 0.93	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	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
	03	25.2 77	720.6 28.37 960.72 960.72	752.2 29.61 1002.85 1002.85			Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							23.5 74	33.0 91								No precipitation No precipitation	1
	02	25.7 78	721.1 28.39 961.39 961.39	752.8 29.64 1003.65 1003.65			Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							23.5 74	33.0 91								No precipitation No precipitation	1
	01	25.7 78	719.8 28.34 959.65 959.65	752.5 29.63 1003.25 1003.25	-2.1 -0.08 -2.8 -2.8	97	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	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	25.1 77
	00	25.8 78	721.9 28.42 962.45 962.45	753.6 29.67 1004.72 1004.72				Calm							23.5 74	33.0 91								No precipitation No precipitation	1
July 31, Friday	23	26.3 79	721.9 28.42 962.45 962.45	753.6 29.67 1004.72 1004.72			Wind blowing from the west-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							23.5 74	33.0 91								No precipitation No precipitation	1
	22	26.4 80	721.9 28.42 962.45 962.45	754.6 29.71 1006.05 1006.05	1.8 0.07 2.4 2.4	98	Calm, no wind	Calm			100%. 10/10. 8 oktas						Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	60%. 6/10. 5 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	26.0 79
	21	26.7 80	721.3 28.4 961.65 961.65	753.0 29.65 1003.92 1003.92			Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							23.5 74	33.0 91								No precipitation No precipitation	1
	20	27.2 81	720.8 28.38 960.99 960.99	752.5 29.63 1003.25 1003.25			Wind blowing from the west-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.5 74	33.0 91								No precipitation No precipitation	1
	19	27.5 82	720.1 28.35 960.05 960.05	752.5 29.63 1003.25 1003.25	0.6 0.02 0.8 0.8	90	Calm, no wind	Calm			100%. 10/10. 8 oktas					31.3 88	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	25.7 78
	18	27.7 82				85	Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.5 74	33.0 91							25.0 77
	17	28.1 83				83	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.5 74	33.0 91							24.9 77
	16	29.5 85	719.5 28.33 959.25 959.25	751.7 29.59 1002.18 1002.18	-1.7 -0.07 -2.27 -2.27	72	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						Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	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	23.9 75
	15	32.2 90				63	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							23.5 74	32.4 90							24.3 76
	14	31.7 89				66	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.5 74	33.2 92							24.6 76
	13	30.5 87	721.2 28.39 961.52 961.52	753.3 29.66 1004.32 1004.32	-1.2 -0.05 -1.6 -1.6	70	Wind blowing from the east-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 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.	40%. 4/10. 3 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	5.0 0.2	6
	12	29.8 86				76	Wind blowing from the south-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							23.5 74	33.2 92							25.1 77
	11	28.1 83				85	Wind blowing from the east-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							23.5 74								25.3 78
	10	26.4 80	722.4 28.44 963.12 963.12	755.0 29.72 1006.58 1006.58	0.3 0.01 0.4 0.4	96	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 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	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	25.7 78	5.0 0.2	3