Weather archive in Chaiyaphum

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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 21, Monday	01	25.0 77	744.1 29.3 992.05 992.05	760.0 29.92 1013.25 1013.25	-0.6 -0.02 -0.8 -0.8	91	Wind blowing from the north-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas						Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	300-600 984-1968	Altostratus opacus 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	23.5 74
2026 September 21, Monday	00	25.2 77				83	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.2 77	32.4 90							22.1 72
September 20, Sunday	23	26.1 79				87	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.7 78	32.4 90							23.7 75
	22	26.9 80	744.7 29.32 992.85 992.85	760.6 29.94 1014.05 1014.05	1.4 0.06 1.87 1.87	93	Calm, no wind	Calm			100%. 10/10. 8 oktas						Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	300-600 984-1968	Altostratus opacus 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	25.6 78
	21	26.2 79				87	Wind blowing from the west-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.7 78	32.4 90							23.9 75
	20	26.3 79				86	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.7 78	32.4 90							23.7 75
	19	27.0 81	743.3 29.26 990.99 990.99	759.0 29.88 1011.92 1011.92	1.0 0.04 1.33 1.33	97	Wind blowing from the west-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Mist.	Thunderstorm(s) with or without precipitation.	Rain.		32.4 90	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	Altostratus translucidus.		10.0 6.2	26.4 80	5.0 0.2	12
	18	26.3 79				85	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.7 78	32.4 90							23.6 74
	17	26.5 80				82	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.7 78	32.4 90							23.1 74
	16	27.6 82	742.3 29.22 989.65 989.65	757.9 29.84 1010.45 1010.45	-1.2 -0.05 -1.6 -1.6	87	Wind blowing from the east-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Thunderstorm (with or without precipitation).	Thunderstorm(s) with or without precipitation.	Rain.			Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	50%. 5/10. 4 oktas	300-600 984-1968	Altostratus translucidus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	10.0 6.2	25.3 78	4.0 0.16	3
	15	28.8 84				75	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							25.7 78	32.4 90							24.0 75
	14	29.2 85				74	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.7 78	32.5 91							24.2 76
	13	32.0 90	743.5 29.27 991.25 991.25	759.0 29.88 1011.92 1011.92	-1.7 -0.07 -2.27 -2.27	63	Wind blowing from the east-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	10.0 6.2	24.0 75
	12	31.7 89				65	Wind blowing from the east-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							25.7 78	32.5 91							24.3 76
	11	30.1 86				68	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							25.7 78	32.5 91							23.5 74
	10	29.8 86	745.2 29.34 993.52 993.52	760.8 29.95 1014.32 1014.32	0.8 0.03 1.07 1.07	70	Wind blowing from the east-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus cumulogenitus.	40%. 4/10. 3 oktas	300-600 984-1968	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	23.7 75
	09	28.7 84				71	Wind blowing from the east-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							25.2 77	32.5 91							22.9 73
	08	28.6 83				69	Wind blowing from the east-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							24.6 76	32.5 91							22.4 72
	07	26.8 80	744.4 29.31 992.45 992.45	760.2 29.93 1013.52 1013.52	0.6 0.02 0.8 0.8	80	Wind blowing from the north-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				24.2 76		No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	50%. 5/10. 4 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	Altostratus opacus 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	23.1 74
	06	26.1 79				78	Wind blowing from the north-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							24.2 76	32.5 91							21.9 71
	04	26.3 79	743.8 29.28 991.65 991.65	759.6 29.91 1012.72 1012.72	0.0 0 0 0	84	Calm, no wind	Calm			50%. 5/10. 4 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, but the continuous veil does not reach 45 degrees above the horizon.	10.0 6.2	23.4 74
	03	25.7 78				77	Wind blowing from the north-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.2 76	32.5 91							21.4 71
	02	25.8 78				76	Wind blowing from the north-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							24.2 76	32.5 91							21.3 70
	01	26.8 80	743.8 29.28 991.65 991.65	759.5 29.9 1012.58 1012.58	-0.3 -0.01 -0.4 -0.4	83	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 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.	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	23.6 74