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
2026 March 13, Friday	08	18.7 66	729.8 28.73 972.99 972.99	761.5 29.98 1015.25 1015.25	1.9 0.07 2.53 2.53		Wind blowing from the north-east	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)							18.2 65	29.6 85
	07	19.0 66	728.8 28.69 971.65 971.65	762.6 30.02 1016.72 1016.72	1.7 0.07 2.27 2.27	87	Wind blowing from the north-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Rain.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.	18.5 65		Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	600-1000 1968-3281	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.	Cirrostratus covering the whole sky.	9.0 5.6	16.8 62	0.8 0.03	24
	06	19.5 67	728.3 28.67 970.99 970.99	760.0 29.92 1013.25 1013.25			Wind blowing from the north-northeast	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)							18.7 66	29.6 85								No precipitation No precipitation	1
	05	20.3 69	727.9 28.66 970.45 970.45	759.5 29.9 1012.58 1012.58	0.6 0.02 0.8 0.8	85	Wind blowing from the north-northeast	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)							18.7 66	29.6 85							17.7 64
	04	20.6 69	727.1 28.63 969.39 969.39	760.6 29.94 1014.05 1014.05	-0.4 -0.02 -0.53 -0.53	92	Calm, no wind	Calm			no clouds no clouds no clouds											10.0 6.2	19.3 67
	03	20.3 69	727.3 28.63 969.65 969.65	759.0 29.88 1011.92 1011.92	-0.4 -0.02 -0.53 -0.53	86	Wind blowing from the north-northeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)							18.7 66	29.6 85							17.8 64
	02	20.0 68	727.3 28.63 969.65 969.65	759.0 29.88 1011.92 1011.92	-0.4 -0.02 -0.53 -0.53	88	Wind blowing from the north-northeast	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)							18.7 66	29.6 85							18.0 64
	01	20.3 69	727.5 28.64 969.92 969.92	761.1 29.96 1014.72 1014.72	0.1 0 0.13 0.13	80	Wind blowing from the north	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds											10.0 6.2	16.8 62
	00	20.7 69	727.7 28.65 970.19 970.19	759.4 29.9 1012.45 1012.45		86	Wind blowing from the north-northeast	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)							18.7 66	29.6 85							18.3 65
March 12, Thursday	23	20.7 69	727.7 28.65 970.19 970.19	759.4 29.9 1012.45 1012.45		85	Wind blowing from the north-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							18.7 66	29.6 85							18.1 65
	22	23.5 74	727.4 28.64 969.79 969.79	760.6 29.94 1014.05 1014.05	3.1 0.12 4.13 4.13	71	Wind blowing from the south-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			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	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.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	17.9 64
	21	23.3 74				70	Wind blowing from the north-east	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)															17.6 64	No precipitation No precipitation	1
	20	24.6 76				73	Wind blowing from the east-northeast	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)															19.4 67	No precipitation No precipitation	1
	19	26.5 80	724.3 28.52 965.65 965.65	757.0 29.8 1009.25 1009.25	0.6 0.02 0.8 0.8	57	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas					29.9 86	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; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	10.0 6.2	17.2 63
	18	27.0 81				60	Wind blowing from the north-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)															18.6 65	No precipitation No precipitation	1
	17	28.6 83	723.8 28.5 964.99 964.99	755.5 29.74 1007.25 1007.25		49	Wind blowing from the south-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							18.7 66	29.6 85							16.8 62
	16	29.5 85	723.7 28.49 964.85 964.85	756.1 29.77 1008.05 1008.05	-2.4 -0.09 -3.2 -3.2	44	Wind blowing from the east-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 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	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	16.0 61
	15	28.7 84				48	Wind blowing from the south-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)															16.5 62	No precipitation No precipitation	1
	14	27.7 82	725.3 28.56 966.99 966.99	757.0 29.8 1009.25 1009.25		54	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							18.7 66	29.1 84							17.4 63
	13	28.4 83	726.1 28.59 968.05 968.05	758.7 29.87 1011.52 1011.52	-2.1 -0.08 -2.8 -2.8	52	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas	State of sky on the whole unchanged.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.			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	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	10.0 6.2	17.5 64
	12	27.3 81				60	Wind blowing from the east-southeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)															18.9 66	No precipitation No precipitation	1
	11	25.6 78				72	Wind blowing from the east-northeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)															20.2 68	No precipitation No precipitation	1
	10	23.8 75	728.2 28.67 970.85 970.85	761.4 29.98 1015.12 1015.12	1.0 0.04 1.33 1.33	76	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			20–30%. 2/10–3/10. 2 oktas	Fog or ice fog.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.			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	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.	9.0 5.6	19.4 67
	09	21.7 71	728.3 28.67 970.99 970.99	760.0 29.92 1013.25 1013.25		90	Wind blowing from the east-northeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)							18.7 66								19.9 68
	08	19.7 67	727.9 28.66 970.45 970.45	759.6 29.91 1012.72 1012.72	1.5 0.06 2 2		Wind blowing from the east-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							18.7 66