Weather archive in Chok Chai

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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 9, Wednesday	20	27.1 81				82	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.7 78	33.9 93							23.7 75
	19	26.0 79	738.1 29.06 984.05 984.05	754.6 29.71 1006.05 1006.05	0.8 0.03 1.07 1.07	93	Calm, no wind	Calm			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.		33.7 93	Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas	600-1000 1968-3281	Altostratus opacus or Nimbostratus.		10.0 6.2	24.7 76	9.0 0.35	12
	18	27.2 81				83		Calm							25.7 78	33.9 93							24.0 75
	17	27.2 81				86	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.7 78	33.9 93							24.6 76
	16	29.0 84	737.3 29.03 982.99 982.99	753.6 29.67 1004.72 1004.72	-1.9 -0.07 -2.53 -2.53	81	Wind blowing from the east-northeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, intermittent, moderate 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.			Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	60%. 6/10. 5 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.		4.0 2.5	25.5 78	9.0 0.35	1
	15	31.8 89				59	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.7 78	35.9 97							22.8 73
	14	33.2 92				50	Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.7 78	36.7 98							21.5 71
	13	32.7 91	739.2 29.1 985.52 985.52	755.3 29.74 1006.98 1006.98	-1.5 -0.06 -2 -2	61	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	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	24.1 75
	12	32.7 91				53	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.7 78	36.7 98							22.0 72
	11	32.2 90				56	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.7 78	36.7 98							22.2 72
	10	29.5 85	740.7 29.16 987.52 987.52	757.0 29.8 1009.25 1009.25	0.8 0.03 1.07 1.07	75	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 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	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	24.5 76
	09	30.6 87				60	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.7 78								22.1 72
	08	28.7 84				72	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.7 78								23.2 74
	07	26.5 80	739.9 29.13 986.45 986.45	756.3 29.78 1008.32 1008.32	0.7 0.03 0.93 0.93	89	Calm, no wind	Calm			40%. 4/10. 3 oktas				25.7 78		No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	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.	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
	06	26.0 79				84		Calm							25.7 78	36.7 98							23.1 74
	05	26.0 79				83		Calm							25.7 78	36.7 98							22.8 73
	04	26.0 79	739.2 29.1 985.52 985.52	755.6 29.75 1007.38 1007.38	-0.4 -0.02 -0.53 -0.53	92	Calm, no wind	Calm			60%. 6/10. 5 oktas						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.	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
	03	25.7 78				80		Calm							25.7 78	36.7 98							22.0 72
	02	25.7 78				77	Wind blowing from the south	Calm							25.7 78	36.7 98							21.3 70
	01	25.9 79	739.6 29.12 986.05 986.05	756.1 29.77 1008.05 1008.05	-1.0 -0.04 -1.33 -1.33	93	Calm, no wind	Calm			60%. 6/10. 5 oktas						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.	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
	00	26.0 79				72	Wind blowing from the west-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							26.0 79	36.7 98							20.5 69
September 8, Tuesday	23	26.3 79				68	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							26.2 79	36.7 98							19.9 68
	22	27.5 82	740.6 29.16 987.39 987.39	757.0 29.8 1009.25 1009.25	1.7 0.07 2.27 2.27	88	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	60%. 6/10. 5 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	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	25.4 78
	21	28.7 84				69	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							26.2 79	36.7 98							22.5 73
	20	29.1 84				70	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							26.2 79	36.7 98							23.0 73