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
2025 December 10, Wednesday	00	17.3 63	729.2 28.71 972.19 972.19	760.9 29.96 1014.45 1014.45	0.5 0.02 0.67 0.67		Wind blowing from the north-east	Calm							17.3 63	28.1 83
December 9, Tuesday	23	17.6 64	729.2 28.71 972.19 972.19	760.9 29.96 1014.45 1014.45	1.0 0.04 1.33 1.33		Wind blowing from the north-northeast	Calm							17.5 64	28.1 83
	22	18.0 64	728.8 28.69 971.65 971.65	762.7 30.03 1016.85 1016.85	1.2 0.05 1.6 1.6	88	Calm, no wind	Calm			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0						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	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	16.0 61
	21	18.7 66	728.7 28.69 971.52 971.52	760.3 29.93 1013.65 1013.65	1.5 0.06 2 2	88	Wind blowing from the north-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							17.7 64	28.1 83							16.7 62
	20	19.5 67	728.2 28.67 970.85 970.85	759.9 29.92 1013.12 1013.12	1.2 0.05 1.6 1.6	84	Wind blowing from the north-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							17.7 64	28.1 83							16.8 62
	19	21.3 70	727.6 28.65 970.05 970.05	761.1 29.96 1014.72 1014.72	1.2 0.05 1.6 1.6	71	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas					27.6 82	Stratocumulus other than Stratocumulus cumulogenitus.	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	15.8 60
	18	23.1 74	727.2 28.63 969.52 969.52	758.8 29.87 1011.65 1011.65	0.4 0.02 0.53 0.53	68	Wind blowing from the east-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							17.7 64	28.1 83							16.8 62
	17	26.2 79	727.0 28.62 969.25 969.25	758.6 29.87 1011.38 1011.38	-0.3 -0.01 -0.4 -0.4	53	Wind blowing from the east-northeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)							17.7 64	28.1 83							15.8 60
	16	27.6 82	726.4 28.6 968.45 968.45	759.1 29.89 1012.05 1012.05	-1.5 -0.06 -2 -2	46	Calm, no wind	Calm			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	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	15.1 59
	15	27.6 82	726.8 28.61 968.99 968.99	758.5 29.86 1011.25 1011.25	-2.4 -0.09 -3.2 -3.2	50	Wind blowing from the east-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							17.7 64	28.1 83							16.1 61
	14	27.2 81	727.3 28.63 969.65 969.65	759.0 29.88 1011.92 1011.92	-2.7 -0.11 -3.6 -3.6	53	Wind blowing from the east	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)							17.7 64	28.7 84							16.8 62
	13	26.6 80	727.9 28.66 970.45 970.45	760.6 29.94 1014.05 1014.05	-2.3 -0.09 -3.07 -3.07	52	Calm, no wind	Calm			50%. 5/10. 4 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	15.8 60
	12	26.5 80	729.2 28.71 972.19 972.19	760.9 29.96 1014.45 1014.45	-1.0 -0.04 -1.33 -1.33	59	Wind blowing from the north-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							17.7 64	28.7 84							17.8 64
	11	25.1 77	730.0 28.74 973.25 973.25	761.6 29.98 1015.38 1015.38		62	Wind blowing from the east-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							17.7 64	28.7 84							17.3 63
	10	23.5 74	730.2 28.75 973.52 973.52	763.4 30.06 1017.78 1017.78	1.4 0.06 1.87 1.87	68	Calm, no wind	Calm			60%. 6/10. 5 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	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; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	10.0 6.2	17.2 63
	09	23.1 74	730.2 28.75 973.52 973.52	761.8 29.99 1015.65 1015.65	1.6 0.06 2.13 2.13	78	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							17.7 64								19.1 66
	07	18.1 65	728.8 28.69 971.65 971.65	762.7 30.03 1016.85 1016.85	0.9 0.04 1.2 1.2	96	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas				17.6 64		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.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	17.4 63
	06	18.2 65	728.6 28.69 971.39 971.39	760.3 29.93 1013.65 1013.65	0.4 0.02 0.53 0.53		Wind blowing from the west	Calm							17.7 64
	05	18.8 66	728.1 28.67 970.72 970.72	759.7 29.91 1012.85 1012.85	-0.4 -0.02 -0.53 -0.53		Wind blowing from the south-east	Calm							17.6 64	28.7 84
	04	19.0 66	727.9 28.66 970.45 970.45	761.6 29.98 1015.38 1015.38	-0.9 -0.04 -1.2 -1.2	94	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 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	18.0 64
	03	19.2 67	728.2 28.67 970.85 970.85	759.9 29.92 1013.12 1013.12	-0.8 -0.03 -1.07 -1.07		Wind blowing from the west-northwest	Calm							17.6 64	28.7 84
	02	19.2 67	728.5 28.68 971.25 971.25	760.1 29.93 1013.38 1013.38	-0.6 -0.02 -0.8 -0.8		Wind blowing from the west	Calm							17.6 64	28.7 84
	01	19.8 68	728.8 28.69 971.65 971.65	762.4 30.02 1016.45 1016.45	-0.3 -0.01 -0.4 -0.4	88	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 at a single level.	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	17.7 64
	00	19.7 67	729.0 28.7 971.92 971.92	760.6 29.94 1014.05 1014.05	0.3 0.01 0.4 0.4		Wind blowing from the west-southwest	Calm							17.6 64	28.7 84