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 May 8, Friday	01	24.5 76	725.0 28.54 966.59 966.59	757.9 29.84 1010.45 1010.45	1.3 0.05 1.73 1.73	88	Wind blowing from the north-northeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas	Thunderstorm, but no precipitation at the time of observation.	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.	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.			Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	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	22.3 72
2026 May 8, Friday	00	26.5 80				71	Wind blowing from the north-northeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)															20.8 69	No precipitation No precipitation	1
May 7, Thursday	23	27.2 81				71	Wind blowing from the west-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)															21.5 71	No precipitation No precipitation	1
	22	28.3 83	723.7 28.49 964.85 964.85	756.2 29.77 1008.18 1008.18	2.4 0.09 3.2 3.2	71	Wind blowing from the south-west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			100%. 10/10. 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	22.6 73
	21	29.2 85				77	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)															24.8 77	No precipitation No precipitation	1
	20	29.8 86				74	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)															24.6 76	No precipitation No precipitation	1
	19	30.6 87	721.3 28.4 961.65 961.65	753.4 29.66 1004.45 1004.45	0.6 0.02 0.8 0.8	69	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					35.9 97	Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	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	24.3 76
	18	32.7 91				62	Wind blowing from the west-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)															24.4 76	No precipitation No precipitation	1
	16	34.1 93	720.7 28.37 960.85 960.85	752.3 29.62 1002.98 1002.98	-2.1 -0.08 -2.8 -2.8	51	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						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	22.5 73
	15	35.2 95				47	Wind blowing from the east-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)															22.2 72	No precipitation No precipitation	1
	14	35.2 95				52	Wind blowing from the north-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)															24.0 75	No precipitation No precipitation	1
	13	33.4 92	722.8 28.46 963.65 963.65	754.7 29.71 1006.18 1006.18	-2.0 -0.08 -2.67 -2.67	56	Calm, no wind	Calm			40%. 4/10. 3 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	No Altocumulus, Altostratus or Nimbostratus.	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	23.5 74
	12	32.4 90				59	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)															23.4 74	No precipitation No precipitation	1
	11	30.6 87				69	Wind blowing from the east	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)															24.2 76	No precipitation No precipitation	1
	10	30.0 86	724.8 28.54 966.32 966.32	757.1 29.81 1009.38 1009.38	0.4 0.02 0.53 0.53	72	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 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	No Altocumulus, Altostratus or Nimbostratus.	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	24.3 76
	09	29.2 85				70	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)															23.2 74	No precipitation No precipitation	1
	08	26.7 80				82	Wind blowing from the north-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)															23.3 74	No precipitation No precipitation	1
	07	24.9 77	724.4 28.52 965.79 965.79	757.3 29.81 1009.65 1009.65	1.6 0.06 2.13 2.13	99	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas	Clouds generally dissolving or becoming less developed.	Rain.	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.	23.8 75		No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.	10.0 6.2	24.7 76	10.0 0.39	24
	06	23.6 74	724.5 28.52 965.92 965.92	756.1 29.77 1008.05 1008.05				Calm							23.6 74									No precipitation No precipitation	1
	05	23.7 75	723.7 28.49 964.85 964.85	755.4 29.74 1007.12 1007.12				Calm							23.7 75									No precipitation No precipitation	1
	04	23.8 75	722.8 28.46 963.65 963.65	755.7 29.75 1007.52 1007.52	0.0 0 0 0	99	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas	Rain (not freezing) not falling as shower(s).	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.	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.			Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	Altostratus opacus 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	23.6 74	3.0 0.12	1
	03	24.3 76	723.2 28.47 964.19 964.19	754.9 29.72 1006.45 1006.45				Calm							23.7 75	34.7 94								No precipitation No precipitation	1
	02	24.1 75	723.1 28.47 964.05 964.05	754.7 29.71 1006.18 1006.18				Calm							23.7 75	34.7 94								No precipitation No precipitation	1
	01	23.9 75	722.8 28.46 963.65 963.65	755.8 29.76 1007.65 1007.65	-0.3 -0.01 -0.4 -0.4	96	Calm, no wind	Calm			no clouds no clouds no clouds											10.0 6.2	23.2 74