Weather archive in Bhumibol Dam

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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
2025 September 27, Saturday	11	28.2 83	746.3 29.38 994.99 994.99	758.1 29.85 1010.72 1010.72	-0.2 -0.01 -0.27 -0.27	75	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.2 76								23.3 74
	10	26.7 80	745.7 29.36 994.19 994.19	758.0 29.84 1010.58 1010.58	0.2 0.01 0.27 0.27	86	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.			Stratocumulus other than Stratocumulus cumulogenitus.	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.	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	24.2 76
	09	25.6 78	746.8 29.4 995.65 995.65	758.6 29.87 1011.38 1011.38	1.6 0.06 2.13 2.13		Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.2 76
	08	24.8 77	746.5 29.39 995.25 995.25	758.2 29.85 1010.85 1010.85	1.3 0.05 1.73 1.73		Wind blowing from the north	Calm							24.2 76
	07	24.6 76	745.5 29.35 993.92 993.92	757.9 29.84 1010.45 1010.45	1.4 0.06 1.87 1.87	95	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.	24.0 75		Stratocumulus other than Stratocumulus cumulogenitus.	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.	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	23.7 75
	06	24.3 76	745.2 29.34 993.52 993.52	757.0 29.8 1009.25 1009.25	0.2 0.01 0.27 0.27		Wind blowing from the north	Calm							23.7 75
	05	24.3 76	745.2 29.34 993.52 993.52	757.0 29.8 1009.25 1009.25	0.0 0 0 0		Wind blowing from the west-southwest	Calm							23.7 75	32.9 91
	04	24.5 76	744.1 29.3 992.05 992.05	756.6 29.79 1008.72 1008.72	-0.9 -0.04 -1.2 -1.2	96	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.			Stratocumulus other than Stratocumulus cumulogenitus.	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.	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	23.8 75
	03	24.5 76	745.0 29.33 993.25 993.25	756.7 29.79 1008.85 1008.85	-0.9 -0.04 -1.2 -1.2		Wind blowing from the west-southwest	Calm							23.7 75	32.9 91
	02	24.6 76	745.2 29.34 993.52 993.52	757.0 29.8 1009.25 1009.25	-1.0 -0.04 -1.33 -1.33		Wind blowing from the north-east	Calm							23.7 75	32.9 91
	01	24.7 76	745.0 29.33 993.25 993.25	757.4 29.82 1009.78 1009.78	0.5 0.02 0.67 0.67	96	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas	Mist.	Thunderstorm(s) with or without precipitation.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus other than Stratocumulus cumulogenitus.	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.	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	24.0 75	14.0 0.55	18
	00	24.7 76	745.9 29.37 994.45 994.45	757.7 29.83 1010.18 1010.18	0.4 0.02 0.53 0.53		Wind blowing from the south-east	Calm							23.7 75	32.9 91
September 26, Friday	23	24.6 76	746.2 29.38 994.85 994.85	758.0 29.84 1010.58 1010.58	1.2 0.05 1.6 1.6		Wind blowing from the south-southwest	Calm							23.7 75	32.9 91
	22	25.0 77	744.5 29.31 992.59 992.59	757.0 29.8 1009.25 1009.25	1.6 0.06 2.13 2.13	96	Calm, no wind	Calm			100%. 10/10. 8 oktas	Mist.	Thunderstorm(s) with or without precipitation.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus other than Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281	Altostratus opacus or Nimbostratus.		6.0 3.7	24.3 76	10.0 0.39	3
	21	24.6 76	745.5 29.35 993.92 993.92	757.3 29.81 1009.65 1009.65	2.8 0.11 3.73 3.73		Wind blowing from the east	Calm							23.7 75	32.9 91								1.0 0.04	1
	20	24.5 76	745.0 29.33 993.25 993.25	756.7 29.79 1008.85 1008.85	2.8 0.11 3.73 3.73		Wind blowing from the south-southeast	Calm							23.7 75	32.9 91								11.0 0.43	1
	19	26.0 79	742.9 29.25 990.45 990.45	755.2 29.73 1006.85 1006.85	1.0 0.04 1.33 1.33	92	Calm, no wind	Calm			100%. 10/10. 8 oktas	Thunderstorm, slight or moderate, without hail, but with rain and/or snow at time of observation.	Thunderstorm(s) with or without precipitation.	Cloud covering more than 1/2 of the sky throughout the appropriate period.		32.5 91	Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	60%. 6/10. 5 oktas	300-600 984-1968	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	24.6 76	4.0 0.16	12
	18	28.7 84	742.7 29.24 990.19 990.19	754.5 29.7 1005.92 1005.92	0.7 0.03 0.93 0.93	75	Wind blowing from the north-west	Calm							23.7 75	32.9 91							23.7 75
	17	29.0 84	742.2 29.22 989.52 989.52	754.0 29.69 1005.25 1005.25	0.1 0 0.13 0.13	76	Wind blowing from the south-southwest	Calm							23.7 75	32.9 91							24.4 76
	16	30.0 86	741.9 29.21 989.12 989.12	754.0 29.69 1005.25 1005.25	-0.7 -0.03 -0.93 -0.93	75	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.			Stratocumulus other than Stratocumulus cumulogenitus.	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.	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	25.0 77
	15	30.2 86	742.0 29.21 989.25 989.25	753.7 29.67 1004.85 1004.85	-1.8 -0.07 -2.4 -2.4	66	Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							23.7 75	32.9 91							23.1 74
	14	32.0 90	742.1 29.22 989.39 989.39	753.9 29.68 1005.12 1005.12	-2.3 -0.09 -3.07 -3.07	62	Wind blowing from the west-southwest	Calm							23.7 75	32.2 90							23.9 75
	13	32.0 90	742.6 29.24 990.05 990.05	754.6 29.71 1006.05 1006.05	-1.7 -0.07 -2.27 -2.27	63	Calm, no wind	Calm			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.			Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	600-1000 1968-3281	Altocumulus cumulogenitus (or cumulonimbogenitus).	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	24.1 75
	12	31.2 88	743.8 29.28 991.65 991.65	755.6 29.75 1007.38 1007.38	-0.6 -0.02 -0.8 -0.8	59	Wind blowing from the south-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							23.7 75	31.5 89							22.2 72
	11	29.6 85	744.4 29.31 992.45 992.45	756.1 29.77 1008.05 1008.05	0.4 0.02 0.53 0.53	68	Wind blowing from the south-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							23.7 75	30.5 87							23.2 74