Weather archive in Umphang

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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 27, Sunday	14	35.0 95	715.1 28.15 953.39 953.39	754.3 29.7 1005.65 1005.65	-2.7 -0.11 -3.6 -3.6	51	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							21.0 70	36.4 98							23.4 74
	13	33.5 92	717.9 28.26 957.12 957.12	755.4 29.74 1007.12 1007.12	-2.1 -0.08 -2.8 -2.8	50	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas	Haze.	Fog or ice fog or thick 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.			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	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, but the continuous veil does not reach 45 degrees above the horizon.	9.0 5.6	21.6 71
	11	30.7 87	717.8 28.26 956.99 956.99	757.0 29.8 1009.25 1009.25	-0.2 -0.01 -0.27 -0.27	67	Wind blowing from the north-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							21.0 70	36.4 98							23.8 75	1.0 0.04	1
	10	28.8 84	720.0 28.35 959.92 959.92	758.2 29.85 1010.85 1010.85	0.5 0.02 0.67 0.67	69	Calm, no wind	Calm			60%. 6/10. 5 oktas	Mist.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 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	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	22.6 73
	09	26.2 79	718.2 28.28 957.52 957.52	757.3 29.81 1009.65 1009.65	1.0 0.04 1.33 1.33	82	Wind blowing from the north-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							21.0 70								22.9 73
	08	24.2 76	718.0 28.27 957.25 957.25	757.1 29.81 1009.38 1009.38	0.9 0.04 1.2 1.2		Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							21.0 70
	07	22.0 72	719.5 28.33 959.25 959.25	758.5 29.86 1011.25 1011.25	1.0 0.04 1.33 1.33	93	Calm, no wind	Calm			100%. 10/10. 8 oktas	Fog or ice fog, sky visible, no appreciable change during the preceding hour.	Fog or ice fog or thick 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.	21.0 70		Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	50%. 5/10. 4 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.	0.9 0.6	20.8 69
	06	21.2 70	717.2 28.24 956.19 956.19	756.4 29.78 1008.45 1008.45			Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							21.0 70
	05	21.2 70	717.1 28.23 956.05 956.05	756.2 29.77 1008.18 1008.18			Wind blowing from the north-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							21.0 70
	04	22.0 72	718.5 28.29 957.92 957.92	757.5 29.82 1009.92 1009.92	-0.4 -0.02 -0.53 -0.53	94	Calm, no wind	Calm			40%. 4/10. 3 oktas	Mist.	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.	7.0 4.4	20.9 70
	01	22.5 73	718.9 28.3 958.45 958.45	757.9 29.84 1010.45 1010.45	-0.6 -0.02 -0.8 -0.8	92	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.			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	21.1 70
April 26, Saturday	22	23.2 74	719.5 28.33 959.25 959.25	758.4 29.86 1011.12 1011.12	1.3 0.05 1.73 1.73	92	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.	20–30%. 2/10–3/10. 2 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	21.8 71
	19	23.1 74	718.2 28.28 957.52 957.52	757.0 29.8 1009.25 1009.25	1.7 0.07 2.27 2.27	90	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 during part of the appropriate period and covering 1/2 or less during part of the period.		36.1 97	Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 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.	9.0 5.6	21.3 70	29.0 1.14	12
	17	21.7 71	715.6 28.17 954.06 954.06	754.7 29.71 1006.18 1006.18	0.9 0.04 1.2 1.2		Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							21.5 71	36.4 98
	16	24.1 75	716.5 28.21 955.25 955.25	755.1 29.73 1006.72 1006.72	-1.0 -0.04 -1.33 -1.33	82	Wind blowing from the north-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	Thunderstorm, heavy, 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 during part of the appropriate period and covering 1/2 or less during part of the period.			Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968	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.		8.0 5.0	20.9 70	28.0 1.1	1
	14	35.5 96	714.7 28.14 952.86 952.86	753.9 29.68 1005.12 1005.12	-2.7 -0.11 -3.6 -3.6	46	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							21.7 71	37.5 100							22.3 72