Weather archive in Bua Chum

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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 July 18, Saturday	19	30.0 86	750.4 29.54 1000.45 1000.45	754.9 29.72 1006.45 1006.45	0.5 0.02 0.67 0.67	59	Wind blowing from the west-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			60%. 6/10. 5 oktas	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.	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.		36.0 97	Cumulus humilis or Cumulus fractus other than of bad weather, or both.	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.	7.0 4.4	21.0 70
	18	31.8 89				49	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.6 73	36.0 97							19.8 68
	17	34.5 94				39	Wind blowing from the west-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.6 73	36.0 97							18.6 65
	16	35.8 96	749.9 29.52 999.78 999.78	754.4 29.7 1005.78 1005.78	-1.3 -0.05 -1.73 -1.73	39	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas	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.	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.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	8.0 5.0	19.6 67
	15	35.2 95				39	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.6 73	35.7 96							19.4 67
	14	34.7 94				40	Wind blowing from the north-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.6 73	35.4 96							19.3 67
	13	34.3 94	751.2 29.57 1001.52 1001.52	755.7 29.75 1007.52 1007.52	-1.3 -0.05 -1.73 -1.73	44	Wind blowing from the west-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas	Haze.	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 humilis or Cumulus fractus other than of bad weather, or both.	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.	8.0 5.0	20.4 69
	12	33.7 93				46	Wind blowing from the west-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.6 73	34.5 94							20.6 69
	11	33.0 91				50	Wind blowing from the west-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.6 73	34.5 94							21.4 71
	10	31.8 89	752.5 29.63 1003.25 1003.25	757.0 29.8 1009.25 1009.25	0.4 0.02 0.53 0.53	55	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Haze.	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.	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.	7.0 4.4	21.8 71
	09	28.7 84				70	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.6 73	34.5 94							22.7 73
	08	26.3 79				85	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.6 73								23.6 74
	07	25.1 77	752.1 29.61 1002.72 1002.72	756.7 29.79 1008.85 1008.85	0.5 0.02 0.67 0.67	98	Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Mist.	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.	22.6 73		Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	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.	5.0 3.1	24.8 77
	06	23.5 74	751.5 29.59 1001.92 1001.92	755.2 29.73 1006.85 1006.85			Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.6 73	34.5 94								No precipitation No precipitation	1
	05	23.3 74	751.3 29.58 1001.65 1001.65	755.1 29.73 1006.72 1006.72			Wind blowing from the south-west	Calm							22.6 73	34.5 94								No precipitation No precipitation	1
	04	24.0 75	751.6 29.59 1002.05 1002.05	756.2 29.77 1008.18 1008.18	-0.7 -0.03 -0.93 -0.93	98	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas	Mist.	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.	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.	6.0 3.7	23.7 75
	03	23.6 74	751.5 29.59 1001.92 1001.92	755.2 29.73 1006.85 1006.85			Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.6 73	34.5 94								No precipitation No precipitation	1
	02	23.7 75	751.6 29.59 1002.05 1002.05	755.3 29.74 1006.98 1006.98				Calm							22.6 73	34.5 94								No precipitation No precipitation	1
	01	24.2 76	752.3 29.62 1002.98 1002.98	757.0 29.8 1009.25 1009.25	-0.5 -0.02 -0.67 -0.67	98	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas	Mist.	Thunderstorm(s) with or without precipitation.	Rain.			Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	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.	6.0 3.7	23.9 75	15.0 0.59	18
	00	23.8 75	752.5 29.63 1003.25 1003.25	756.2 29.77 1008.18 1008.18				Calm							22.6 73	34.5 94								No precipitation No precipitation	1
July 17, Friday	23	24.1 75	752.7 29.63 1003.52 1003.52	756.4 29.78 1008.45 1008.45			Wind blowing from the west	Calm							22.6 73	34.5 94								No precipitation No precipitation	1
	22	24.6 76	752.8 29.64 1003.65 1003.65	757.4 29.82 1009.78 1009.78	1.7 0.07 2.27 2.27	99	Calm, no wind	Calm			100%. 10/10. 8 oktas	Mist.	Thunderstorm(s) with or without precipitation.	Rain.			Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	50%. 5/10. 4 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.	6.0 3.7	24.4 76	0.4 0.02	3
	21	23.8 75	751.9 29.6 1002.45 1002.45	755.7 29.75 1007.52 1007.52			Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.6 73	34.5 94								No precipitation No precipitation	1
	20	24.0 75	751.3 29.58 1001.65 1001.65	755.1 29.73 1006.72 1006.72			Wind blowing from the west-northwest	Calm							22.6 73	34.5 94								No precipitation No precipitation	1
	19	23.9 75	751.1 29.57 1001.38 1001.38	755.8 29.76 1007.65 1007.65	0.6 0.02 0.8 0.8	98	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	Thunderstorm, slight or moderate, without hail, but with rain and/or snow 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.		34.5 94	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	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.	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.	7.0 4.4	23.6 74	15.0 0.59	12