Weather archive on Ko Sichang Island

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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 June 1, Monday	01	25.5 78	754.3 29.7 1005.65 1005.65	756.7 29.79 1008.85 1008.85	-1.4 -0.06 -1.87 -1.87	94	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas	Clouds generally dissolving or becoming less developed.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	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.	10.0 6.2	24.5 76	2.0 0.08	18
2026 June 1, Monday	00	26.4 80	755.7 29.75 1007.52 1007.52	757.9 29.84 1010.45 1010.45			Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							25.1 77	35.1 95								No precipitation No precipitation	1
May 31, Sunday	23	25.2 77	756.2 29.77 1008.18 1008.18	758.5 29.86 1011.25 1011.25			Wind blowing from the west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)							25.1 77	35.1 95								No precipitation No precipitation	1
	22	25.0 77	755.7 29.75 1007.52 1007.52	758.0 29.84 1010.58 1010.58	2.2 0.09 2.93 2.93	96	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	Rain, not freezing, continuous, slight at time of observation.	Rain.	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.	10.0 6.2	24.3 76	2.0 0.08	2
	21	27.2 81	755.6 29.75 1007.38 1007.38	757.9 29.84 1010.45 1010.45			Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							27.2 81	35.1 95								No precipitation No precipitation	1
	20	30.8 87				77	Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							27.8 82	35.1 95							26.2 79
	19	30.8 87	753.5 29.67 1004.58 1004.58	755.8 29.76 1007.65 1007.65	0.7 0.03 0.93 0.93	74	Wind blowing from the south-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas					34.7 94	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.	10.0 6.2	25.6 78
	18	31.1 88				73	Wind blowing from the south-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							27.8 82	35.1 95							25.8 78
	17	32.1 90				68	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							27.8 82	35.1 95							25.4 78
	16	32.6 91	752.8 29.64 1003.65 1003.65	755.1 29.73 1006.72 1006.72	0.1 0 0.13 0.13	69	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas						Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	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.	10.0 6.2	26.2 79
	15	31.8 89				73	Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							27.8 82	35.1 95							26.3 79
	14	32.0 90				73	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							27.8 82	35.1 95							26.5 80
	13	34.3 94	752.7 29.63 1003.52 1003.52	754.9 29.72 1006.45 1006.45	-1.6 -0.06 -2.13 -2.13	64	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas						Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole.	10.0 6.2	26.6 80
	12	34.6 94				65	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							27.8 82	35.1 95							27.0 81
	11	34.0 93				67	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							27.8 82	35.1 95							27.0 81
	10	33.2 92	754.3 29.7 1005.65 1005.65	756.6 29.79 1008.72 1008.72	-0.2 -0.01 -0.27 -0.27	60	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			60%. 6/10. 5 oktas						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.	10.0 6.2	24.4 76
	09	32.4 90				72	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							27.8 82	35.1 95							26.7 80
	08	30.4 87				74	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							27.8 82								25.2 77
	07	28.6 83	754.5 29.7 1005.92 1005.92	756.8 29.8 1008.98 1008.98		79	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				27.5 82		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.	10.0 6.2	24.7 76
	06	29.1 84				83	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							27.8 82	35.1 95							26.0 79
	05	28.6 83				89		Calm							27.8 82	35.1 95							26.6 80
	04	28.1 83	754.0 29.69 1005.25 1005.25	756.4 29.78 1008.45 1008.45	0.0 0 0 0	82	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas						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 uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole.	less than 0.1 less than 0.06	24.8 77
	03	28.0 82	753.9 29.68 1005.12 1005.12	756.1 29.77 1008.05 1008.05				Calm							27.8 82	35.1 95								No precipitation No precipitation	1
	02	27.9 82	754.5 29.7 1005.92 1005.92	756.7 29.79 1008.85 1008.85				Calm							27.9 82	35.1 95								No precipitation No precipitation	1
	01	28.7 84	754.0 29.69 1005.25 1005.25	756.4 29.78 1008.45 1008.45	-0.4 -0.02 -0.53 -0.53	79	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas						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 uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole.	10.0 6.2	24.8 77