Weather archive in Chiang Mai (airport)

To receive explanations, hover over the appropriate heading

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 December 29, Monday	23	19.5 67	731.2 28.79 974.85 974.85	756.8 29.8 1008.98 1008.98	0.8 0.03 1.07 1.07	86	Wind blowing from the north	Calm							17.3 63	30.4 87							17.2 63
	22	21.5 71	733.1 28.86 977.39 977.39	759.5 29.9 1012.58 1012.58	1.0 0.04 1.33 1.33	79	Calm, no wind	Calm			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0						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	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	17.6 64
	21	22.0 72	730.9 28.78 974.45 974.45	756.5 29.78 1008.58 1008.58	1.3 0.05 1.73 1.73	73	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							17.3 63	30.4 87							16.9 62
	20	21.1 70	730.4 28.76 973.79 973.79	756.0 29.76 1007.92 1007.92	1.0 0.04 1.33 1.33	78	Wind blowing from the west	Calm							17.3 63	30.4 87							17.0 63
	19	24.5 76	732.1 28.82 976.05 976.05	758.2 29.85 1010.85 1010.85	0.7 0.03 0.93 0.93	72	Calm, no wind	Calm			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0					30.1 86	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	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	19.2 67
	18	25.0 77	729.6 28.72 972.72 972.72	755.2 29.73 1006.85 1006.85	0.0 0 0 0	57	Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							17.3 63	30.4 87							15.9 61
	17	27.8 82	729.4 28.72 972.45 972.45	755.0 29.72 1006.58 1006.58	-0.8 -0.03 -1.07 -1.07	48	Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							17.3 63	30.4 87							15.9 61
	16	29.6 85	731.4 28.8 975.12 975.12	757.0 29.8 1009.25 1009.25	-1.7 -0.07 -2.27 -2.27	49	Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0						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	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	17.7 64
	15	30.0 86	729.6 28.72 972.72 972.72	755.2 29.73 1006.85 1006.85	-2.7 -0.11 -3.6 -3.6	45	Wind blowing from the east-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							17.3 63	30.3 87							16.8 62
	14	29.9 86	730.2 28.75 973.52 973.52	755.8 29.76 1007.65 1007.65	-3.2 -0.13 -4.27 -4.27	46	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							17.3 63	30.5 87							17.1 63
	13	28.5 83	733.1 28.86 977.39 977.39	758.9 29.88 1011.78 1011.78	-2.9 -0.11 -3.87 -3.87	51	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0						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	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	17.4 63
	12	27.3 81	732.3 28.83 976.32 976.32	757.9 29.84 1010.45 1010.45	-1.7 -0.07 -2.27 -2.27	56	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							17.3 63	30.5 87							17.7 64
	11	25.1 77	733.4 28.87 977.79 977.79	759.0 29.88 1011.92 1011.92	-0.1 -0 -0.13 -0.13	61	Wind blowing from the north-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							17.3 63	30.5 87							17.1 63
	10	24.0 75	736.0 28.98 981.25 981.25	762.3 30.01 1016.32 1016.32	1.3 0.05 1.73 1.73	70	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0						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	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	18.1 65
	09	20.6 69	734.0 28.9 978.59 978.59	759.6 29.91 1012.72 1012.72	1.8 0.07 2.4 2.4	80	Wind blowing from the south-west	Calm							17.3 63								16.9 62
	08	18.3 65	733.5 28.88 977.92 977.92	759.1 29.89 1012.05 1012.05	1.9 0.07 2.53 2.53	89	Wind blowing from the north-northeast	Calm							17.3 63								16.4 62
	07	17.7 64	734.7 28.93 979.52 979.52	761.5 29.98 1015.25 1015.25	1.4 0.06 1.87 1.87	96	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas				17.3 63		Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	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	17.0 63
	06	17.5 64	732.2 28.83 976.19 976.19	757.8 29.83 1010.32 1010.32	0.7 0.03 0.93 0.93		Wind blowing from the north	Calm							17.0 63	30.5 87
	05	17.9 64	731.6 28.8 975.39 975.39	757.2 29.81 1009.52 1009.52	-0.3 -0.01 -0.4 -0.4		Wind blowing from the north-west	Calm							17.0 63	30.5 87
	04	18.8 66	733.3 28.87 977.65 977.65	760.0 29.92 1013.25 1013.25	-0.7 -0.03 -0.93 -0.93	94	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas						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	17.8 64
	03	18.7 66	731.5 28.8 975.25 975.25	757.1 29.81 1009.38 1009.38	-0.6 -0.02 -0.8 -0.8		Wind blowing from the north-northwest	Calm							17.0 63	30.5 87
	02	18.9 66	731.9 28.81 975.79 975.79	757.5 29.82 1009.92 1009.92	-0.2 -0.01 -0.27 -0.27		Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							17.0 63	30.5 87
	01	19.9 68	734.0 28.9 978.59 978.59	760.6 29.94 1014.05 1014.05	-0.2 -0.01 -0.27 -0.27	91	Wind blowing from the north-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			20–30%. 2/10–3/10. 2 oktas						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 (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	18.4 65
	00	19.6 67	732.1 28.82 976.05 976.05	757.6 29.83 1010.05 1010.05	0.1 0 0.13 0.13	88	Wind blowing from the south-southeast	Calm							17.0 63	30.5 87							17.5 64
December 28, Sunday	23	20.2 68	732.1 28.82 976.05 976.05	757.7 29.83 1010.18 1010.18	0.4 0.02 0.53 0.53	85	Wind blowing from the north-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							17.0 63	30.5 87							17.5 64