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 18, Thursday	15	32.7 91	741.1 29.18 988.05 988.05	752.8 29.64 1003.65 1003.65	-2.7 -0.11 -3.6 -3.6	53	Wind blowing from the east-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							24.6 76	34.2 94							21.9 71
	14	32.0 90	741.7 29.2 988.85 988.85	753.5 29.67 1004.58 1004.58	-2.9 -0.11 -3.87 -3.87	53	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							24.6 76	34.2 94							21.3 70
	13	33.0 91	742.1 29.22 989.39 989.39	754.2 29.69 1005.52 1005.52	-3.7 -0.15 -4.93 -4.93	58	Calm, no wind	Calm			40%. 4/10. 3 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	23.7 75
	12	31.2 88	743.8 29.28 991.65 991.65	755.6 29.75 1007.38 1007.38	-1.4 -0.06 -1.87 -1.87	54	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							24.6 76	34.2 94							20.7 69
	11	30.2 86	744.6 29.31 992.72 992.72	756.4 29.78 1008.45 1008.45	-0.2 -0.01 -0.27 -0.27	66	Wind blowing from the east-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							24.6 76	34.2 94							23.3 74
	10	29.5 85	745.8 29.36 994.32 994.32	758.0 29.84 1010.58 1010.58	1.7 0.07 2.27 2.27	78	Wind blowing from the south-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 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.			Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 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	25.2 77
	09	28.8 84	745.2 29.34 993.52 993.52	757.0 29.8 1009.25 1009.25	1.7 0.07 2.27 2.27	72	Wind blowing from the south-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							24.6 76								23.1 74
	08	26.1 79	744.8 29.32 992.99 992.99	756.6 29.79 1008.72 1008.72	1.7 0.07 2.27 2.27	90	Wind blowing from the east-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							24.6 76								24.3 76
	07	25.3 78	744.1 29.3 992.05 992.05	756.4 29.78 1008.45 1008.45	1.9 0.07 2.53 2.53	95	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.	24.5 76		Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 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	24.4 76
	06	24.7 76	743.5 29.27 991.25 991.25	755.2 29.73 1006.85 1006.85	0.6 0.02 0.8 0.8		Wind blowing from the north-northwest	Calm							23.2 74	34.2 94
	05	24.7 76	743.1 29.26 990.72 990.72	754.9 29.72 1006.45 1006.45	-0.2 -0.01 -0.27 -0.27		Wind blowing from the west	Calm							23.2 74	34.2 94
	04	24.8 77	742.2 29.22 989.52 989.52	754.6 29.71 1006.05 1006.05	-1.1 -0.04 -1.47 -1.47	93	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.	7.0 4.4	23.6 74
	03	25.2 77	742.9 29.25 990.45 990.45	754.7 29.71 1006.18 1006.18	-1.5 -0.06 -2 -2		Wind blowing from the west	Calm							23.2 74	34.2 94
	02	25.2 77	743.3 29.26 990.99 990.99	755.1 29.73 1006.72 1006.72	-1.1 -0.04 -1.47 -1.47		Wind blowing from the north	Calm							23.2 74	34.2 94
	01	25.5 78	743.3 29.26 990.99 990.99	755.7 29.75 1007.52 1007.52	-0.5 -0.02 -0.67 -0.67	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.	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	24.8 77
	00	25.7 78	744.4 29.31 992.45 992.45	756.1 29.77 1008.05 1008.05	0.2 0.01 0.27 0.27		Wind blowing from the north-northwest	Calm							23.2 74	34.2 94
September 17, Wednesday	23	26.0 79	744.4 29.31 992.45 992.45	756.1 29.77 1008.05 1008.05	0.7 0.03 0.93 0.93		Wind blowing from the north	Calm							23.2 74	34.2 94
	22	26.7 80	743.8 29.28 991.65 991.65	756.2 29.77 1008.18 1008.18	1.5 0.06 2 2	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.	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	24.2 76
	21	26.7 80	744.2 29.3 992.19 992.19	756.0 29.76 1007.92 1007.92	2.4 0.09 3.2 3.2	86	Wind blowing from the north-west	Calm							23.2 74	34.2 94							24.2 76
	20	27.6 82	743.7 29.28 991.52 991.52	755.5 29.74 1007.25 1007.25	2.3 0.09 3.07 3.07	80	Wind blowing from the west-southwest	Calm							23.2 74	34.2 94							23.9 75
	19	28.5 83	742.3 29.22 989.65 989.65	754.5 29.7 1005.92 1005.92	1.2 0.05 1.6 1.6	73	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.		34.0 93	Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 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	23.1 74
	18	30.2 86	741.8 29.2 988.99 988.99	753.6 29.67 1004.72 1004.72	-0.2 -0.01 -0.27 -0.27	68	Wind blowing from the west	Calm							23.2 74	34.2 94							23.7 75
	17	32.0 90	741.4 29.19 988.45 988.45	753.1 29.65 1004.05 1004.05	-1.3 -0.05 -1.73 -1.73	60	Wind blowing from the south-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							23.2 74	34.2 94							23.2 74
	16	33.5 92	741.1 29.18 988.05 988.05	753.1 29.65 1004.05 1004.05	-1.8 -0.07 -2.4 -2.4	50	Wind blowing from the south-east	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.			Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 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	21.6 71
	15	34.0 93	742.0 29.21 989.25 989.25	753.7 29.67 1004.85 1004.85	-3.0 -0.12 -4 -4	47	Wind blowing from the west-southwest	Calm							23.2 74	34.2 94							21.0 70