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 December 6, Saturday	15	29.7 85	747.2 29.42 996.18 996.18	759.0 29.88 1011.92 1011.92	-2.4 -0.09 -3.2 -3.2	56	Wind blowing from the east-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							21.0 70	30.2 86							20.0 68
	14	29.5 85	747.8 29.44 996.98 996.98	759.6 29.91 1012.72 1012.72	-2.6 -0.1 -3.47 -3.47	55	Wind blowing from the south-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							21.0 70	30.3 87							19.5 67
	13	30.0 86	747.7 29.44 996.85 996.85	760.0 29.92 1013.25 1013.25	-1.6 -0.06 -2.13 -2.13	50	Calm, no wind	Calm			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.			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.	7.0 4.4	18.4 65
	12	29.0 84	749.6 29.51 999.38 999.38	761.4 29.98 1015.12 1015.12	-1.1 -0.04 -1.47 -1.47	55	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							21.0 70	30.7 87							19.1 66
	11	27.2 81	750.4 29.54 1000.45 1000.45	762.1 30 1016.05 1016.05	0.2 0.01 0.27 0.27	66	Wind blowing from the south-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							21.0 70	30.7 87							20.3 69
	10	26.6 80	749.3 29.5 998.98 998.98	761.8 29.99 1015.65 1015.65	0.4 0.02 0.53 0.53	80	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 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	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	22.8 73
	09	25.2 77	750.7 29.56 1000.85 1000.85	762.5 30.02 1016.58 1016.58	1.4 0.06 1.87 1.87	79	Wind blowing from the west-southwest	Calm							21.0 70								21.3 70
	08	23.5 74	750.2 29.54 1000.18 1000.18	762.0 30 1015.92 1015.92	1.5 0.06 2 2		Wind blowing from the west	Calm							21.0 70
	07	21.5 71	748.9 29.48 998.45 998.45	761.5 29.98 1015.25 1015.25	0.7 0.03 0.93 0.93	95	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.	20.5 69		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.	7.0 4.4	20.7 69
	06	21.2 70	749.3 29.5 998.98 998.98	761.1 29.96 1014.72 1014.72	0.6 0.02 0.8 0.8		Wind blowing from the north-west	Calm							20.7 69	30.7 87
	05	21.0 70	748.7 29.48 998.18 998.18	760.5 29.94 1013.92 1013.92	-0.2 -0.01 -0.27 -0.27		Wind blowing from the west-northwest	Calm							20.7 69	30.7 87
	04	21.6 71	748.2 29.46 997.52 997.52	760.8 29.95 1014.32 1014.32	-0.8 -0.03 -1.07 -1.07	93	Calm, no wind	Calm			60%. 6/10. 5 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	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.	7.0 4.4	20.5 69
	03	21.7 71	748.7 29.48 998.18 998.18	760.5 29.94 1013.92 1013.92	-0.8 -0.03 -1.07 -1.07		Wind blowing from the west-northwest	Calm							20.7 69	30.7 87
	02	21.7 71	748.9 29.48 998.45 998.45	760.7 29.95 1014.18 1014.18	-0.6 -0.02 -0.8 -0.8		Wind blowing from the north-west	Calm							20.7 69	30.7 87
	01	22.3 72	749.0 29.49 998.58 998.58	761.6 29.98 1015.38 1015.38	-0.2 -0.01 -0.27 -0.27	95	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.			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.	7.0 4.4	21.4 71
	00	21.7 71	749.5 29.51 999.25 999.25	761.2 29.97 1014.85 1014.85	-0.1 -0 -0.13 -0.13		Wind blowing from the north-west	Calm							20.7 69	30.7 87
December 5, Friday	23	21.7 71	749.5 29.51 999.25 999.25	761.2 29.97 1014.85 1014.85	0.3 0.01 0.4 0.4		Wind blowing from the west-southwest	Calm							20.7 69	30.7 87
	22	22.6 73	749.2 29.5 998.85 998.85	761.8 29.99 1015.65 1015.65	0.6 0.02 0.8 0.8	90	Calm, no wind	Calm			60%. 6/10. 5 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; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	10.0 6.2	20.9 70
	21	22.3 72	749.6 29.51 999.38 999.38	761.4 29.98 1015.12 1015.12	1.4 0.06 1.87 1.87		Wind blowing from the west-northwest	Calm							20.7 69	30.7 87
	20	23.1 74	749.2 29.5 998.85 998.85	761.0 29.96 1014.58 1014.58	1.4 0.06 1.87 1.87		Wind blowing from the west	Calm							20.7 69	30.7 87
	19	29.5 85	748.6 29.47 998.05 998.05	760.8 29.95 1014.32 1014.32	1.4 0.06 1.87 1.87	52	Calm, no wind	Calm			60%. 6/10. 5 oktas					31.2 88	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	18.7 66
	18	25.1 77	748.2 29.46 997.52 997.52	760.0 29.92 1013.25 1013.25	0.5 0.02 0.67 0.67	76	Wind blowing from the north-west	Calm							20.7 69	30.7 87							20.7 69
	17	27.0 81	747.8 29.44 996.98 996.98	759.6 29.91 1012.72 1012.72	-0.5 -0.02 -0.67 -0.67	65	Wind blowing from the west-northwest	Calm							20.7 69	30.7 87							19.9 68
	16	29.5 85	747.2 29.42 996.18 996.18	759.5 29.9 1012.58 1012.58	-1.6 -0.06 -2.13 -2.13	71	Wind blowing from the east-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 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; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	10.0 6.2	23.7 75
	15	29.5 85	747.7 29.44 996.85 996.85	759.5 29.9 1012.58 1012.58	-2.4 -0.09 -3.2 -3.2	53	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							20.7 69	30.7 87							18.9 66