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
2026 August 21, Friday	22	27.7 82	743.5 29.27 991.25 991.25	755.7 29.75 1007.52 1007.52	1.1 0.04 1.47 1.47	65	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	20.6 69
	19	29.5 85	742.4 29.23 989.79 989.79	754.6 29.71 1006.05 1006.05	1.0 0.04 1.33 1.33	61	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.		31.0 88	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	21.3 70
	18	28.7 84				61		Calm							24.2 76	31.6 89							20.4 69
	17	29.0 84				61		Calm							24.2 76	31.6 89							20.6 69
	16	29.5 85	741.4 29.19 988.45 988.45	753.5 29.67 1004.58 1004.58	-0.9 -0.04 -1.2 -1.2	61	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.	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	21.3 70
	13	30.0 86	742.3 29.22 989.65 989.65	754.4 29.7 1005.78 1005.78	-0.3 -0.01 -0.4 -0.4	62	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 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.			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	21.9 71
	11	29.5 85				61	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.2 76	29.8 86							21.3 70
	10	29.0 84	742.6 29.24 990.05 990.05	754.7 29.71 1006.18 1006.18	0.4 0.02 0.53 0.53	68	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	22.4 72
	09	25.7 78	743.1 29.26 990.72 990.72	754.9 29.72 1006.45 1006.45				Calm							24.2 76	27.2 81								No precipitation No precipitation	1
	08	24.8 77	742.9 29.25 990.45 990.45	754.7 29.71 1006.18 1006.18				Calm							24.2 76	27.2 81								No precipitation No precipitation	1
	07	24.5 76	742.2 29.22 989.52 989.52	754.6 29.71 1006.05 1006.05	0.8 0.03 1.07 1.07	96	Calm, no wind	Calm			100%. 10/10. 8 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.		7.0 4.4	23.8 75
	06	24.2 76	742.2 29.22 989.52 989.52	754.0 29.69 1005.25 1005.25				Calm							24.2 76	27.2 81								No precipitation No precipitation	1
	05	24.2 76	741.8 29.2 988.99 988.99	753.6 29.67 1004.72 1004.72				Calm							24.2 76	27.2 81								No precipitation No precipitation	1
	04	24.4 76	741.4 29.19 988.45 988.45	753.7 29.67 1004.85 1004.85	-0.8 -0.03 -1.07 -1.07	83	Calm, no wind	Calm			100%. 10/10. 8 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 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	21.4 71
	03	24.3 76	741.7 29.2 988.85 988.85	753.5 29.67 1004.58 1004.58				Calm							24.3 76	28.5 83								No precipitation No precipitation	1
	02	24.7 76	742.0 29.21 989.25 989.25	753.7 29.67 1004.85 1004.85				Calm							24.7 76	28.6 83								1.0 0.04	1
	01	25.0 77	742.2 29.22 989.52 989.52	754.6 29.71 1006.05 1006.05	-0.4 -0.02 -0.53 -0.53	85	Calm, no wind	Calm			100%. 10/10. 8 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 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	22.3 72
	00	25.0 77	742.9 29.25 990.45 990.45	754.6 29.71 1006.05 1006.05				Calm							24.7 76	28.7 84								No precipitation No precipitation	1