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
2025 September 15, Monday	01	24.8 77	731.8 28.81 975.65 975.65	757.9 29.84 1010.45 1010.45	-0.3 -0.01 -0.4 -0.4	93	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	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	23.6 74
2025 September 15, Monday	00	24.4 76	730.7 28.77 974.19 974.19	756.3 29.78 1008.32 1008.32	-0.1 -0 -0.13 -0.13		Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.4 76	33.3 92
September 14, Sunday	23	24.6 76	731.2 28.79 974.85 974.85	756.8 29.8 1008.98 1008.98	0.9 0.04 1.2 1.2		Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.4 76	33.3 92
	22	25.8 78	732.1 28.82 976.05 976.05	758.1 29.85 1010.72 1010.72	1.4 0.06 1.87 1.87	91	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			50%. 5/10. 4 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	24.3 76
	21	25.7 78	730.8 28.77 974.32 974.32	756.4 29.78 1008.45 1008.45	2.2 0.09 2.93 2.93	86	Wind blowing from the south-southeast	Calm							24.4 76	33.3 92							23.1 74
	20	26.1 79	730.3 28.75 973.65 973.65	755.8 29.76 1007.65 1007.65	2.0 0.08 2.67 2.67	81	Wind blowing from the south-west	Calm							24.4 76	33.3 92							22.5 73
	19	29.0 84	730.7 28.77 974.19 974.19	756.4 29.78 1008.45 1008.45	1.3 0.05 1.73 1.73	77	Wind blowing from the south-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Clouds generally forming or developing.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.		32.9 91	Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	1000-1500 3281-4921	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, but the continuous veil does not reach 45 degrees above the horizon.	10.0 6.2	24.6 76	Trace of precipitation Trace of precipitation	12
	18	29.5 85	728.6 28.69 971.39 971.39	754.2 29.69 1005.52 1005.52	0.2 0.01 0.27 0.27	72	Wind blowing from the north-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.4 76	33.3 92							24.0 75
	17	32.6 91	728.3 28.67 970.99 970.99	753.9 29.68 1005.12 1005.12	-1.2 -0.05 -1.6 -1.6	59	Wind blowing from the north-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.4 76	33.3 92							23.6 74
	16	32.6 91	729.4 28.72 972.45 972.45	754.6 29.71 1006.05 1006.05	-2.3 -0.09 -3.07 -3.07	61	Wind blowing from the north-northwest	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.			Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 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	24.2 76	Trace of precipitation Trace of precipitation	3
	15	32.5 91	728.4 28.68 971.12 971.12	754.0 29.69 1005.25 1005.25	-2.5 -0.1 -3.33 -3.33	60	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.4 76	33.3 92							23.7 75
	14	29.8 86	729.5 28.72 972.59 972.59	755.1 29.73 1006.72 1006.72	-2.1 -0.08 -2.8 -2.8	73	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							24.4 76	33.3 92							24.4 76
	13	28.4 83	731.7 28.81 975.52 975.52	757.5 29.82 1009.92 1009.92	-1.4 -0.06 -1.87 -1.87	81	Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, intermittent, slight at time of observation.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	40%. 4/10. 3 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.		9.0 5.6	24.8 77	Trace of precipitation Trace of precipitation	6
	12	28.5 83	730.9 28.78 974.45 974.45	756.5 29.78 1008.58 1008.58	-0.9 -0.04 -1.2 -1.2	75	Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.4 76	33.3 92							23.5 74
	11	28.2 83	731.6 28.8 975.39 975.39	757.2 29.81 1009.52 1009.52	0.2 0.01 0.27 0.27	78	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.4 76								23.9 75
	10	27.4 81	733.1 28.86 977.39 977.39	759.0 29.88 1011.92 1011.92	0.9 0.04 1.2 1.2	81	Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas	1000-1500 3281-4921	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	23.9 75
	09	27.4 81	731.8 28.81 975.65 975.65	757.3 29.81 1009.65 1009.65	1.2 0.05 1.6 1.6	78	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.4 76								23.3 74
	08	25.7 78	731.4 28.8 975.12 975.12	757.0 29.8 1009.25 1009.25	1.1 0.04 1.47 1.47	86	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.4 76								23.2 74
	07	24.7 76	732.2 28.83 976.19 976.19	758.3 29.85 1010.98 1010.98	0.7 0.03 0.93 0.93	94	Calm, no wind	Calm			100%. 10/10. 8 oktas				24.4 76		Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas	1000-1500 3281-4921	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	23.7 75
	06	24.4 76	730.6 28.76 974.05 974.05	756.1 29.77 1008.05 1008.05	0.6 0.02 0.8 0.8		Wind blowing from the south-southwest	Calm							23.7 75
	05	24.6 76	730.3 28.75 973.65 973.65	755.9 29.76 1007.78 1007.78	0.0 0 0 0	89	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.7 75	33.3 92							22.7 73
	04	25.0 77	731.5 28.8 975.25 975.25	757.5 29.82 1009.92 1009.92	-0.6 -0.02 -0.8 -0.8	90	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	1000-1500 3281-4921	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, but the continuous veil does not reach 45 degrees above the horizon.	10.0 6.2	23.2 74
	03	24.6 76	730.0 28.74 973.25 973.25	755.6 29.75 1007.38 1007.38	-1.1 -0.04 -1.47 -1.47		Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.6 74	33.3 92
	02	24.6 76	730.3 28.75 973.65 973.65	755.9 29.76 1007.78 1007.78	-0.9 -0.04 -1.2 -1.2	90	Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.4 74	33.3 92							22.8 73
	01	25.2 77	732.1 28.82 976.05 976.05	758.2 29.85 1010.85 1010.85	-0.4 -0.02 -0.53 -0.53	90	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	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	23.4 74