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 February 18, Tuesday	19	12.2 54	740.3 29.15 986.99 986.99	763.9 30.07 1018.45 1018.45	0.4 0.02 0.53 0.53	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.			Cumulus humilis or Cumulus fractus other than of bad weather, or both.	40%. 4/10. 3 oktas	300-600 984-1968	Altostratus opacus or Nimbostratus.		4.0 2.5	11.0 52	1.0 0.04	24
	16	12.6 55	739.9 29.13 986.45 986.45	763.5 30.06 1017.92 1017.92	-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.			Cumulus humilis or Cumulus fractus other than of bad weather, or both.	60%. 6/10. 5 oktas	300-600 984-1968	Altostratus opacus or Nimbostratus.		4.0 2.5	11.4 53
	13	12.5 55	741.4 29.19 988.45 988.45	765.2 30.13 1020.18 1020.18	-1.9 -0.07 -2.53 -2.53	97	Calm, no wind	Calm			100%. 10/10. 8 oktas	Rain, not freezing, intermittent, slight at time of observation.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.	70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968	Altostratus opacus or Nimbostratus.		4.0 2.5	12.1 54	1.0 0.04	18
	10	12.3 54	743.3 29.26 990.99 990.99	767.1 30.2 1022.72 1022.72		97	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 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.			Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.	70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968	Altostratus opacus or Nimbostratus.		4.0 2.5	11.9 53
	01	12.6 55	741.5 29.19 988.59 988.59	765.3 30.13 1020.32 1020.32	-0.8 -0.03 -1.07 -1.07	97	Calm, no wind	Calm			100%. 10/10. 8 oktas	Rain, not freezing, intermittent, slight at time of observation.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	100%. 10/10. 8 oktas	300-600 984-1968			4.0 2.5	12.2 54	0.3 0.01	6
February 17, Monday	22	13.0 55	742.3 29.22 989.65 989.65	765.9 30.15 1021.12 1021.12	1.8 0.07 2.4 2.4	97	Calm, no wind	Calm			100%. 10/10. 8 oktas	Rain, not freezing, intermittent, slight at time of observation.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	100%. 10/10. 8 oktas	300-600 984-1968			4.0 2.5	12.6 55
February 17, Monday	19	13.6 56	740.5 29.15 987.25 987.25	763.9 30.07 1018.45 1018.45	1.2 0.05 1.6 1.6	97	Calm, no wind	Calm			100%. 10/10. 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.		15.9 61	Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	100%. 10/10. 8 oktas	300-600 984-1968			4.0 2.5	13.2 56