Weather archive in Chok Chai

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
2026 April 20, Monday	19	28.5 83	739.0 29.09 985.25 985.25	755.2 29.73 1006.85 1006.85	1.0 0.04 1.33 1.33	78	Wind blowing from the east-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	Clouds generally forming or developing.	Thunderstorm(s) with or without precipitation.	Cloud covering more than 1/2 of the sky throughout the appropriate period.		37.2 99	Stratocumulus other than Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrostratus covering the whole sky.	10.0 6.2	24.2 76
	18	28.7 84				60	Wind blowing from the north-east	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)															20.1 68	No precipitation No precipitation	1
	17	28.8 84				58	Wind blowing from the south-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)															19.8 68	No precipitation No precipitation	1
	16	29.5 85	738.0 29.06 983.92 983.92	754.3 29.7 1005.65 1005.65	-1.3 -0.05 -1.73 -1.73	64	Wind blowing from the south	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.	60%. 6/10. 5 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	22.1 72
	15	29.2 85				56	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)															19.4 67	No precipitation No precipitation	1
	14	36.0 97				38	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)															19.4 67	No precipitation No precipitation	1
	13	36.0 97	739.3 29.11 985.65 985.65	755.2 29.73 1006.85 1006.85	-2.2 -0.09 -2.93 -2.93	46	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 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	22.6 73
	12	36.0 97				44	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															21.8 71	No precipitation No precipitation	1
	11	34.0 93				50	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															22.2 72	No precipitation No precipitation	1
	10	32.0 90	741.5 29.19 988.59 988.59	757.7 29.83 1010.18 1010.18	0.7 0.03 0.93 0.93	63	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 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	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
	09	31.6 89				56	Wind blowing from the south-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)															21.8 71	No precipitation No precipitation	1
	08	28.8 84				65	Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															21.5 71	No precipitation No precipitation	1
	07	26.0 79	740.8 29.17 987.65 987.65	757.3 29.81 1009.65 1009.65	0.9 0.04 1.2 1.2	84	Calm, no wind	Calm			100%. 10/10. 8 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.	Cirrostratus covering the whole sky.	10.0 6.2	23.1 74
	06	25.0 77				78	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															20.9 70	No precipitation No precipitation	1
	05	25.2 77				76		Calm															20.7 69	No precipitation No precipitation	1
	04	25.8 78	739.9 29.13 986.45 986.45	756.4 29.78 1008.45 1008.45	-0.5 -0.02 -0.67 -0.67	84	Calm, no wind	Calm			100%. 10/10. 8 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.	Cirrostratus covering the whole sky.	10.0 6.2	22.8 73
	03	26.1 79				71	Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															20.5 69	No precipitation No precipitation	1
	02	26.1 79				72	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															20.6 69	No precipitation No precipitation	1
	01	26.0 79	740.4 29.15 987.12 987.12	756.9 29.8 1009.12 1009.12	0.3 0.01 0.4 0.4	84	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 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.	Cirrostratus covering the whole sky.	10.0 6.2	23.1 74
	00	26.8 80				69	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															20.6 69	No precipitation No precipitation	1
April 19, Sunday	23	27.7 82				65	Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															20.4 69	No precipitation No precipitation	1
	22	28.2 83	740.1 29.14 986.72 986.72	756.4 29.78 1008.45 1008.45	0.8 0.03 1.07 1.07	70	Wind blowing from the east-southeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrostratus covering the whole sky.	10.0 6.2	22.3 72
	21	29.1 84				56	Wind blowing from the east-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)															19.5 67	No precipitation No precipitation	1
	20	30.5 87				51	Wind blowing from the east-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)															19.3 67	No precipitation No precipitation	1
	19	31.0 88	739.3 29.11 985.65 985.65	755.5 29.74 1007.25 1007.25	1.5 0.06 2 2	58	Wind blowing from the east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Thunderstorm(s) with or without precipitation.	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.		39.0 102	Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrostratus covering the whole sky.	10.0 6.2	21.9 71	1.0 0.04	12