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
2026 August 18, Tuesday	17	27.3 81				85	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.6 73	29.7 85							24.6 76
	16	27.5 82	716.4 28.2 955.12 955.12	754.6 29.71 1006.05 1006.05	-1.8 -0.07 -2.4 -2.4	77	Wind blowing from the north-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Rain (not freezing) not falling as shower(s).	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	50%. 5/10. 4 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	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	23.1 74	1.0 0.04	2
	15	26.5 80				90	Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.6 73	29.7 85							24.7 76
	14	26.6 80	716.1 28.19 954.72 954.72	755.2 29.73 1006.85 1006.85			Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.6 73	29.7 85								No precipitation No precipitation	1
	13	27.6 82	718.2 28.28 957.52 957.52	756.4 29.78 1008.45 1008.45	-0.6 -0.02 -0.8 -0.8	77	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Mist.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	Altocumulus cumulogenitus (or cumulonimbogenitus).	Cirrostratus covering the whole sky.	9.0 5.6	23.2 74	0.2 0.01	6
	10	27.1 81	718.8 28.3 958.32 958.32	757.1 29.81 1009.38 1009.38	0.8 0.03 1.07 1.07	80	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.			No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	50%. 5/10. 4 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	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.	9.0 5.6	23.4 74
	07	23.0 73	718.0 28.27 957.25 957.25	756.9 29.8 1009.12 1009.12	-0.2 -0.01 -0.27 -0.27	95	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas	Rain (not freezing) not falling as shower(s).	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	22.4 72		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.	8.0 5.0	22.2 72	3.0 0.12	24
	06	22.7 73	716.2 28.2 954.86 954.86	755.4 29.74 1007.12 1007.12			Wind blowing from the north-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.6 73	28.6 83								No precipitation No precipitation	1
	05	22.7 73	716.2 28.2 954.86 954.86	755.4 29.74 1007.12 1007.12			Wind blowing from the west	Calm							22.6 73	28.6 83								No precipitation No precipitation	1
	04	22.7 73	718.2 28.28 957.52 957.52	757.1 29.81 1009.38 1009.38	-0.3 -0.01 -0.4 -0.4	94	Calm, no wind	Calm			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 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.	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.	8.0 5.0	21.6 71
	03	22.7 73	716.1 28.19 954.72 954.72	755.2 29.73 1006.85 1006.85			Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							22.6 73	28.6 83								No precipitation No precipitation	1
	02	22.7 73	716.3 28.2 954.99 954.99	755.5 29.74 1007.25 1007.25			Wind blowing from the east	Calm							22.6 73	28.6 83								No precipitation No precipitation	1
	01	23.1 74	718.5 28.29 957.92 957.92	757.3 29.81 1009.65 1009.65	-0.8 -0.03 -1.07 -1.07	92	Calm, no wind	Calm			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Mist.	Rain.	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.	8.0 5.0	21.7 71	3.0 0.12	18
August 17, Monday	22	24.4 76	719.3 28.32 958.99 958.99	758.0 29.84 1010.58 1010.58	1.5 0.06 2 2	92	Calm, no wind	Calm			100%. 10/10. 8 oktas	Mist.	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.	Cirrostratus covering the whole sky.	8.0 5.0	23.1 74	0.5 0.02	3
August 17, Monday	19	25.6 78	717.8 28.26 956.99 956.99	756.3 29.78 1008.32 1008.32	0.1 0 0.13 0.13	87	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, intermittent, slight at time of observation.	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.		28.4 83	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.		9.0 5.6	23.2 74	2.0 0.08	12