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 April 8, Tuesday	20	29.8 86	745.5 29.35 993.92 993.92	757.3 29.81 1009.65 1009.65	1.3 0.05 1.73 1.73	55	Wind blowing from the north-west	Calm							24.8 77	38.0 100							19.8 68
	19	31.7 89	744.4 29.31 992.45 992.45	756.5 29.78 1008.58 1008.58	0.8 0.03 1.07 1.07	56	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 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.		38.5 101	Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.	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.	8.0 5.0	21.8 71
	18	32.7 91	744.1 29.3 992.05 992.05	755.8 29.76 1007.65 1007.65	-0.5 -0.02 -0.67 -0.67	41	Wind blowing from the north-northeast	Calm							24.8 77	38.0 100							17.9 64
	17	33.9 93	744.2 29.3 992.19 992.19	756.0 29.76 1007.92 1007.92		34	Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.8 77	38.0 100							16.0 61
	16	38.2 101	743.6 29.28 991.39 991.39	755.5 29.74 1007.25 1007.25	-2.4 -0.09 -3.2 -3.2	35	Wind blowing from the east-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 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.			Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	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; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	8.0 5.0	20.1 68
	15	37.2 99	744.6 29.31 992.72 992.72	756.4 29.78 1008.45 1008.45	-2.8 -0.11 -3.73 -3.73	31	Wind blowing from the west-southwest	Calm							24.8 77	37.5 100							17.4 63
	13	36.6 98	746.0 29.37 994.59 994.59	757.9 29.84 1010.45 1010.45	-2.5 -0.1 -3.33 -3.33	43	Wind blowing from the south-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			40%. 4/10. 3 oktas	Haze.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	Cloud covering 1/2 or less of the sky throughout the appropriate period.			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	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	21.9 71
	12	35.0 95	747.4 29.43 996.45 996.45	759.2 29.89 1012.18 1012.18	-1.8 -0.07 -2.4 -2.4	39	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.8 77	35.7 96							18.9 66
	11	34.0 93	748.3 29.46 997.65 997.65	760.1 29.93 1013.38 1013.38	-0.6 -0.02 -0.8 -0.8	43	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							24.8 77	35.7 96							19.7 67
	10	32.6 91	748.5 29.47 997.92 997.92	760.6 29.94 1014.05 1014.05	0.5 0.02 0.67 0.67	55	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas	Haze.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	Cloud covering 1/2 or less of the sky throughout the appropriate period.			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.	8.0 5.0	22.4 72
	09	29.7 85	749.2 29.5 998.85 998.85	761.0 29.96 1014.58 1014.58	1.5 0.06 2 2	56	Wind blowing from the west-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.8 77	35.7 96							19.9 68
	08	27.7 82	748.9 29.48 998.45 998.45	760.7 29.95 1014.18 1014.18	1.7 0.07 2.27 2.27	64	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.8 77	35.7 96							20.3 69
	07	25.4 78	748.0 29.45 997.25 997.25	760.3 29.93 1013.65 1013.65	1.2 0.05 1.6 1.6	78	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas	Mist.	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.	24.1 75		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.	8.0 5.0	21.2 70
	06	25.7 78	747.7 29.44 996.85 996.85	759.5 29.9 1012.58 1012.58	0.9 0.04 1.2 1.2	71	Wind blowing from the west	Calm							22.7 73	35.7 96							20.0 68
	05	26.1 79	747.2 29.42 996.18 996.18	759.0 29.88 1011.92 1011.92	0.0 0 0 0	71	Wind blowing from the west-northwest	Calm							22.7 73	35.7 96							20.4 69
	04	26.2 79	746.8 29.4 995.65 995.65	759.1 29.89 1012.05 1012.05	-0.9 -0.04 -1.2 -1.2	71	Calm, no wind	Calm			40%. 4/10. 3 oktas	Mist.	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.			Stratocumulus other than Stratocumulus cumulogenitus.	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	20.6 69
	03	26.8 80	746.8 29.4 995.65 995.65	758.6 29.87 1011.38 1011.38	-1.4 -0.06 -1.87 -1.87	67	Wind blowing from the west	Calm							22.7 73	35.7 96							20.2 68
	02	27.5 82	747.2 29.42 996.18 996.18	759.0 29.88 1011.92 1011.92	-1.4 -0.06 -1.87 -1.87	63	Wind blowing from the west-southwest	Calm							22.7 73	35.7 96							19.9 68
	01	28.0 82	747.7 29.44 996.85 996.85	760.0 29.92 1013.25 1013.25	-0.3 -0.01 -0.4 -0.4	63	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			60%. 6/10. 5 oktas	Haze.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			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.	8.0 5.0	20.4 69	Trace of precipitation Trace of precipitation	18
	00	28.6 83	748.2 29.46 997.52 997.52	760.0 29.92 1013.25 1013.25	1.0 0.04 1.33 1.33	58	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							22.7 73	35.7 96							19.4 67
April 7, Monday	23	29.0 84	748.6 29.47 998.05 998.05	760.3 29.93 1013.65 1013.65	2.3 0.09 3.07 3.07	55	Wind blowing from the north	Calm							22.7 73	35.7 96							19.0 66
	22	28.8 84	748.0 29.45 997.25 997.25	760.3 29.93 1013.65 1013.65	3.3 0.13 4.4 4.4	62	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Haze.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 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.	8.0 5.0	20.7 69	Trace of precipitation Trace of precipitation	2
	21	30.7 87	747.2 29.42 996.18 996.18	759.0 29.88 1011.92 1011.92	3.0 0.12 4 4	52	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.7 73	35.7 96							19.6 67
	20	29.2 85	746.3 29.38 994.99 994.99	758.1 29.85 1010.72 1010.72	2.6 0.1 3.47 3.47	64	Wind blowing from the north-northwest	Calm							22.7 73	35.7 96							21.7 71