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 September 13, Sunday	19	28.3 83	724.2 28.51 965.52 965.52	756.7 29.79 1008.85 1008.85	0.5 0.02 0.67 0.67	71	Calm, no wind	Calm			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0					33.5 92	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	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	22.6 73
	18	31.2 88				59	Wind blowing from the north-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.3 72	34.0 93							22.2 72
	17	32.4 90				54	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							22.3 72	34.0 93							21.9 71
	16	33.3 92	723.7 28.49 964.85 964.85	755.5 29.74 1007.25 1007.25	-1.8 -0.07 -2.4 -2.4	49	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 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	21.2 70
	15	33.5 92				51	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.3 72	33.7 93							21.9 71
	14	33.5 92				47	Wind blowing from the north-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							22.3 72	33.7 93							20.8 69
	13	32.4 90	725.5 28.56 967.25 967.25	757.6 29.83 1010.05 1010.05	-1.7 -0.07 -2.27 -2.27	53	Calm, no wind	Calm			40%. 4/10. 3 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	21.6 71
	12	32.4 90				55	Wind blowing from the north-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							22.3 72	32.7 91							22.2 72
	11	31.2 88				57	Wind blowing from the east-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							22.3 72	32.7 91							21.8 71
	10	30.7 87	727.2 28.63 969.52 969.52	759.5 29.9 1012.58 1012.58	0.5 0.02 0.67 0.67	60	Wind blowing from the north-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 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	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	22.0 72
	09	28.3 83				68	Wind blowing from the north-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							22.3 72	32.7 91							21.9 71
	08	27.1 81				75	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.3 72	32.7 91							22.3 72
	07	23.5 74	726.7 28.61 968.85 968.85	759.9 29.92 1013.12 1013.12	0.7 0.03 0.93 0.93	94	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas				22.5 73		No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	20–30%. 2/10–3/10. 2 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	22.4 72
	06	22.3 72	726.6 28.61 968.72 968.72	758.2 29.85 1010.85 1010.85				Calm							22.3 72	32.7 91								No precipitation No precipitation	1
	05	22.7 73	726.4 28.6 968.45 968.45	758.1 29.85 1010.72 1010.72				Calm							22.3 72	32.7 91								No precipitation No precipitation	1
	04	22.9 73	726.0 28.58 967.92 967.92	759.1 29.89 1012.05 1012.05	-0.3 -0.01 -0.4 -0.4	99	Calm, no wind	Calm			no clouds no clouds no clouds											10.0 6.2	22.7 73
	03	22.8 73	726.1 28.59 968.05 968.05	757.7 29.83 1010.18 1010.18			Wind blowing from the west-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.3 72	32.7 91								No precipitation No precipitation	1
	02	22.8 73	726.4 28.6 968.45 968.45	758.1 29.85 1010.72 1010.72				Calm							22.3 72	32.7 91								No precipitation No precipitation	1
	01	23.4 74	726.3 28.59 968.32 968.32	759.4 29.9 1012.45 1012.45	-0.4 -0.02 -0.53 -0.53	99	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	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	23.2 74
	00	23.7 75	726.8 28.61 968.99 968.99	758.5 29.86 1011.25 1011.25				Calm							22.3 72	32.7 91								No precipitation No precipitation	1
September 12, Saturday	23	23.7 75	727.1 28.63 969.39 969.39	758.8 29.87 1011.65 1011.65			Wind blowing from the north-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.3 72	32.7 91								No precipitation No precipitation	1
	22	24.6 76	726.7 28.61 968.85 968.85	759.7 29.91 1012.85 1012.85	1.9 0.07 2.53 2.53	93	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	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	23.4 74
	21	25.2 77				84	Wind blowing from the north-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.3 72	32.7 91							22.3 72
	20	26.0 79				78		Calm							22.3 72	32.7 91							21.9 71
	19	27.6 82	724.8 28.54 966.32 966.32	757.4 29.82 1009.78 1009.78	0.3 0.01 0.4 0.4	70	Calm, no wind	Calm			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0					32.5 91	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 fibratus, sometimes uncinus, not progressively invading the sky.	10.0 6.2	21.6 71