Weather archive in Lang Son

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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 January 31, Friday	19	19.8 68	733.9 28.89 978.45 978.45	756.8 29.8 1008.98 1008.98	0.1 0 0.13 0.13	83	Calm, no wind	Calm			100%. 10/10. 8 oktas					23.5 74	Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	100%. 10/10. 8 oktas	300-600 984-1968			10.0 6.2	16.8 62
	16	21.3 70	733.8 28.89 978.32 978.32	756.5 29.78 1008.58 1008.58	-1.6 -0.06 -2.13 -2.13	79	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas						Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	100%. 10/10. 8 oktas	300-600 984-1968			10.0 6.2	17.4 63
	13	20.0 68	735.4 28.95 980.45 980.45	758.2 29.85 1010.85 1010.85	-2.3 -0.09 -3.07 -3.07	82	Wind blowing from the south-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas						Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	100%. 10/10. 8 oktas	300-600 984-1968			10.0 6.2	16.8 62
	10	19.3 67	737.7 29.04 983.52 983.52	760.7 29.95 1014.18 1014.18	1.3 0.05 1.73 1.73	83	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas						Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	100%. 10/10. 8 oktas	300-600 984-1968			10.0 6.2	16.4 62
	07	16.5 62	736.4 28.99 981.79 981.79	759.6 29.91 1012.72 1012.72	1.0 0.04 1.33 1.33	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 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.	15.7 60		Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	300-600 984-1968			4.0 2.5	15.6 60
	04	16.0 61	735.4 28.95 980.45 980.45	758.5 29.86 1011.25 1011.25	-0.8 -0.03 -1.07 -1.07	94	Calm, no wind	Calm			40%. 4/10. 3 oktas						Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	40%. 4/10. 3 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	15.1 59
	01	15.7 60	736.2 28.98 981.52 981.52	759.4 29.9 1012.45 1012.45	-0.2 -0.01 -0.27 -0.27	94	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968			10.0 6.2	14.8 59
January 30, Thursday	22	15.8 60	736.4 28.99 981.79 981.79	759.6 29.91 1012.72 1012.72	0.8 0.03 1.07 1.07	93	Calm, no wind	Calm			60%. 6/10. 5 oktas						Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	60%. 6/10. 5 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	14.7 58
January 30, Thursday	19	17.0 63	735.6 28.96 980.72 980.72	758.6 29.87 1011.38 1011.38	0.3 0.01 0.4 0.4	84	Calm, no wind	Calm			50%. 5/10. 4 oktas					18.5 65	Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	50%. 5/10. 4 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	14.2 58