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
2024 November 18, Monday	16	21.6 71	738.0 29.06 983.92 983.92	760.9 29.96 1014.45 1014.45	-1.4 -0.06 -1.87 -1.87	85	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	State of sky on the whole unchanged.	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.	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			15.0 9.3	19.0 66
	13	21.0 70	739.4 29.11 985.79 985.79	762.3 30.01 1016.32 1016.32	-1.4 -0.06 -1.87 -1.87	100	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.		10.0 6.2	21.0 70	0.4 0.02	18
	10	21.0 70	740.8 29.17 987.65 987.65	763.7 30.07 1018.18 1018.18	1.2 0.05 1.6 1.6	92	Calm, no wind	Calm			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.		10.0 6.2	19.7 67
	07	21.0 70	739.6 29.12 986.05 986.05	762.4 30.02 1016.45 1016.45	1.7 0.07 2.27 2.27	91	Wind blowing from the north-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas				20.0 68		Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	100%. 10/10. 8 oktas	300-600 984-1968			15.0 9.3	19.4 67
	04	20.6 69	737.9 29.05 983.79 983.79	760.9 29.96 1014.45 1014.45	0.1 0 0.13 0.13	92	Calm, no wind	Calm			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	19.3 67
	01	21.5 71	737.8 29.05 983.65 983.65	760.6 29.94 1014.05 1014.05	0.0 0 0 0	89	Calm, no wind	Calm			no clouds no clouds no clouds											10.0 6.2	19.6 67
November 17, Sunday	22	23.1 74	737.8 29.05 983.65 983.65	760.5 29.94 1013.92 1013.92	1.1 0.04 1.47 1.47	82	Calm, no wind	Calm			50%. 5/10. 4 oktas						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	19.8 68
	19	26.0 79	736.7 29 982.19 982.19	759.1 29.89 1012.05 1012.05	1.1 0.04 1.47 1.47	68	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas					31.6 89	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	19.6 67
	16	29.4 85	735.6 28.96 980.72 980.72	757.7 29.83 1010.18 1010.18	-0.6 -0.02 -0.8 -0.8	50	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	600-1000 1968-3281			15.0 9.3	18.0 64