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 October 1, Thursday	16	34.8 95	732.1 28.82 976.05 976.05	757.3 29.81 1009.65 1009.65	-1.7 -0.07 -2.27 -2.27	46	Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			20–30%. 2/10–3/10. 2 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 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	21.6 71
	15	34.8 95				47	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.3 74	34.8 95							22.0 72
	14	34.3 94				49	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.3 74	34.5 94							22.0 72
	13	34.0 93	733.8 28.89 978.32 978.32	759.1 29.89 1012.05 1012.05	-1.7 -0.07 -2.27 -2.27	53	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			40%. 4/10. 3 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 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	23.0 73
	12	31.9 89				61	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.3 74	32.5 91							23.5 74
	11	28.8 84				72	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.3 74	32.5 91							23.2 74
	10	28.4 83	735.5 28.96 980.59 980.59	761.4 29.98 1015.12 1015.12	1.2 0.05 1.6 1.6	75	Wind blowing from the east-southeast	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.	60%. 6/10. 5 oktas	1000-1500 3281-4921	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	23.5 74
	09	26.0 79				84	Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.3 74								23.1 74
	08	25.3 78				86	Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.3 74								22.7 73
	07	24.1 75	734.3 28.91 978.99 978.99	760.6 29.94 1014.05 1014.05	0.7 0.03 0.93 0.93	91	Wind blowing from the west-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas				23.3 74		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; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	10.0 6.2	22.6 73
	06	24.0 75	732.6 28.84 976.72 976.72	758.2 29.85 1010.85 1010.85				Calm							23.3 74									No precipitation No precipitation	1
	05	23.9 75	732.3 28.83 976.32 976.32	757.9 29.84 1010.45 1010.45			Wind blowing from the north-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.3 74	32.5 91								No precipitation No precipitation	1
	04	23.9 75	733.6 28.88 978.05 978.05	759.8 29.91 1012.98 1012.98	-0.8 -0.03 -1.07 -1.07	92	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			40%. 4/10. 3 oktas						Cumulus humilis or Cumulus fractus other than of bad weather, or both.	20–30%. 2/10–3/10. 2 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.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	22.6 73
	03	23.4 74	732.4 28.83 976.45 976.45	757.9 29.84 1010.45 1010.45				Calm							23.3 74	32.5 91								No precipitation No precipitation	1
	02	23.7 75	732.6 28.84 976.72 976.72	758.2 29.85 1010.85 1010.85			Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.5 74	32.5 91								No precipitation No precipitation	1
	01	23.7 75	734.4 28.91 979.12 979.12	760.6 29.94 1014.05 1014.05	-0.1 -0 -0.13 -0.13	94	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas						Cumulus humilis or Cumulus fractus other than of bad weather, or both.	20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	22.7 73
	00	24.4 76	733.0 28.86 977.25 977.25	758.5 29.86 1011.25 1011.25				Calm							23.5 74	32.5 91								No precipitation No precipitation	1
September 30, Wednesday	22	24.9 77	734.5 28.92 979.25 979.25	760.6 29.94 1014.05 1014.05	2.1 0.08 2.8 2.8	91	Calm, no wind	Calm			60%. 6/10. 5 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 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	23.3 74
	21	25.5 78				88	Wind blowing from the south-west	Calm							23.5 74	32.5 91							23.4 74
	20	26.2 79				85	Wind blowing from the west	Calm							23.5 74	32.5 91							23.4 74
	19	26.8 80	732.4 28.83 976.45 976.45	758.3 29.85 1010.98 1010.98	0.5 0.02 0.67 0.67	80	Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas					32.5 91	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	23.1 74
	18	27.2 81				77	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.5 74	32.5 91							22.9 73
	17	28.4 83				76	Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.5 74	32.5 91							23.7 75
	16	29.7 85	731.9 28.81 975.79 975.79	757.6 29.83 1010.05 1010.05	-1.5 -0.06 -2 -2	69	Wind blowing from the south-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 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	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	23.5 74