Weather archive in Sa Khwuan

To receive explanations, hover over the appropriate heading

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 April 21, Tuesday	01	25.1 77	752.8 29.64 1003.65 1003.65	756.6 29.79 1008.72 1008.72	-0.8 -0.03 -1.07 -1.07	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.			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; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	7.0 4.4	24.2 76
2026 April 21, Tuesday	00	25.0 77	753.4 29.66 1004.45 1004.45	756.9 29.8 1009.12 1009.12				Calm							24.6 76	37.0 99								No precipitation No precipitation	1
April 20, Monday	23	25.2 77	753.6 29.67 1004.72 1004.72	757.1 29.81 1009.38 1009.38			Wind blowing from the north-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.6 76	37.0 99								No precipitation No precipitation	1
	22	25.8 78	753.6 29.67 1004.72 1004.72	757.3 29.81 1009.65 1009.65	2.0 0.08 2.67 2.67	93	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.			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	No Altocumulus, 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	24.5 76
	21	25.6 78	753.1 29.65 1004.05 1004.05	756.6 29.79 1008.72 1008.72			Wind blowing from the north-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.6 76	37.0 99								No precipitation No precipitation	1
	20	25.6 78	752.5 29.63 1003.25 1003.25	756.0 29.76 1007.92 1007.92				Calm							24.6 76	37.0 99								No precipitation No precipitation	1
	19	26.1 79	751.6 29.59 1002.05 1002.05	755.4 29.74 1007.12 1007.12	0.1 0 0.13 0.13	89	Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Rain (not freezing) not falling as shower(s).	Thunderstorm(s) with or without precipitation.	Cloud covering more than 1/2 of the sky throughout the appropriate period.		36.7 98	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.	6.0 3.7	24.1 75	0.3 0.01	12
	18	26.2 79	751.6 29.59 1002.05 1002.05	755.1 29.73 1006.72 1006.72			Wind blowing from the north-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							20.7 69	37.0 99								No precipitation No precipitation	1
	17	26.6 80	751.7 29.59 1002.18 1002.18	755.2 29.73 1006.85 1006.85			Wind blowing from the west-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							20.7 69	37.0 99								No precipitation No precipitation	1
	16	28.0 82	751.5 29.59 1001.92 1001.92	755.2 29.73 1006.85 1006.85	-0.7 -0.03 -0.93 -0.93	77	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Thunderstorm, but no precipitation at the time of observation.	Thunderstorm(s) with or without precipitation.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	100%. 10/10. 8 oktas	600-1000 1968-3281			6.0 3.7	23.5 74
	15	29.2 85				76	Wind blowing from the south-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)															24.6 76	No precipitation No precipitation	1
	14	31.3 88				72		Calm															25.6 78	No precipitation No precipitation	1
	13	36.0 97	752.2 29.61 1002.85 1002.85	755.8 29.76 1007.65 1007.65	-1.8 -0.07 -2.4 -2.4	53	Wind blowing from the south-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 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.			Cumulus humilis or Cumulus fractus other than of bad weather, or both.	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; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	9.0 5.6	25.1 77
	12	34.7 94				62		Calm															26.5 80	No precipitation No precipitation	1
	11	32.7 91				69		Calm															26.4 80	No precipitation No precipitation	1
	10	31.3 88	754.0 29.69 1005.25 1005.25	757.7 29.83 1010.18 1010.18	0.7 0.03 0.93 0.93	71	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.			Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	40%. 4/10. 3 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; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	9.0 5.6	25.4 78
	09	29.5 85				88	Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															27.4 81	No precipitation No precipitation	1
	08	27.8 82	754.3 29.7 1005.65 1005.65	757.9 29.84 1010.45 1010.45			Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							20.7 69									No precipitation No precipitation	1
	07	25.6 78	753.3 29.66 1004.32 1004.32	757.0 29.8 1009.25 1009.25	1.1 0.04 1.47 1.47	91	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			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.	23.9 75		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	No Altocumulus, 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.	6.0 3.7	24.1 75
	06	24.7 76	753.0 29.65 1003.92 1003.92	756.5 29.78 1008.58 1008.58				Calm							20.7 69									No precipitation No precipitation	1
	05	24.7 76	752.8 29.64 1003.65 1003.65	756.4 29.78 1008.45 1008.45				Calm							20.7 69	40.0 104								No precipitation No precipitation	1
	04	25.6 78	752.2 29.61 1002.85 1002.85	756.0 29.76 1007.92 1007.92	-0.8 -0.03 -1.07 -1.07	91	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.			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.	6.0 3.7	24.0 75
	03	25.2 77	752.8 29.64 1003.65 1003.65	756.4 29.78 1008.45 1008.45				Calm							20.7 69	40.0 104								No precipitation No precipitation	1
	02	25.0 77	752.8 29.64 1003.65 1003.65	756.4 29.78 1008.45 1008.45				Calm							20.7 69	40.0 104								No precipitation No precipitation	1
	01	26.2 79	753.0 29.65 1003.92 1003.92	756.7 29.79 1008.85 1008.85	-1.0 -0.04 -1.33 -1.33	88	Calm, no wind	Calm			60%. 6/10. 5 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.			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	No Altocumulus, 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	24.0 75