Weather archive in Chiang Mai (airport)

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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 September 15, Tuesday	10	32.4 90	732.4 28.83 976.45 976.45	757.9 29.84 1010.45 1010.45	0.9 0.04 1.2 1.2	52	Wind blowing from the north-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			40%. 4/10. 3 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	Altocumulus translucidus at a single level.	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	21.3 70
	09	30.2 86				60	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							26.1 79	36.6 98							21.6 71
	08	27.9 82				70	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							26.1 79	36.6 98							22.0 72
	07	26.7 80	731.5 28.8 975.25 975.25	757.4 29.82 1009.78 1009.78	0.6 0.02 0.8 0.8	79	Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas				26.1 79		Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	1000-1500 3281-4921	Altostratus opacus or Nimbostratus.		10.0 6.2	22.7 73
	06	26.2 79				81		Calm							25.3 78	36.6 98							22.7 73
	05	26.4 80				76	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.3 78	36.6 98							21.9 71
	04	26.8 80	730.9 28.78 974.45 974.45	756.8 29.8 1008.98 1008.98	-0.3 -0.01 -0.4 -0.4	78	Calm, no wind	Calm			100%. 10/10. 8 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	1000-1500 3281-4921	Altostratus opacus or Nimbostratus.		10.0 6.2	22.7 73
	03	27.0 81				74	Wind blowing from the east	Calm							25.3 78	36.6 98							22.0 72
	02	27.5 82				75	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.3 78	36.6 98							22.7 73
	01	27.9 82	731.2 28.79 974.85 974.85	757.0 29.8 1009.25 1009.25	0.0 0 0 0	73	Calm, no wind	Calm			100%. 10/10. 8 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	1000-1500 3281-4921	Altostratus opacus or Nimbostratus.		10.0 6.2	22.6 73
September 14, Monday	22	30.5 87	731.2 28.79 974.85 974.85	756.8 29.8 1008.98 1008.98	1.7 0.07 2.27 2.27	55	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	1000-1500 3281-4921	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.	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	20.6 69
	21	30.9 88				55	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.3 78	36.6 98							20.9 70
	20	31.1 88				55	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.3 78	36.6 98							20.9 70
	19	31.3 88	729.5 28.72 972.59 972.59	754.9 29.72 1006.45 1006.45	0.6 0.02 0.8 0.8	53	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas					36.6 98	Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921	Altocumulus translucidus at a single level.	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	20.5 69
	18	32.6 91				49	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.3 78	36.6 98							20.7 69
	17	34.4 94				44	Wind blowing from the north-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.3 78	36.6 98							20.6 69
	16	34.7 94	728.9 28.7 971.79 971.79	754.0 29.69 1005.25 1005.25	-1.4 -0.06 -1.87 -1.87	47	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921	Altocumulus translucidus at a single level.	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	21.7 71
	15	35.5 96				43	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							25.3 78	36.6 98							21.0 70
	14	36.2 97				41	Wind blowing from the north-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.3 78	36.2 97							21.1 70
	13	35.6 96	730.3 28.75 973.65 973.65	755.3 29.74 1006.98 1006.98	-1.6 -0.06 -2.13 -2.13	46	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 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	1000-1500 3281-4921	Altocumulus translucidus at a single level.	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	22.4 72
	12	35.0 95				46	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.3 78	35.6 96							21.8 71
	11	34.7 94				45	Wind blowing from the north-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							25.3 78	35.6 96							21.0 70
	10	33.2 92	731.9 28.81 975.79 975.79	757.3 29.81 1009.65 1009.65	0.1 0 0.13 0.13	51	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			40%. 4/10. 3 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921	Altocumulus translucidus at a single level.	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	21.9 71