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
2026 August 9, Sunday	22	26.3 79	727.9 28.66 970.45 970.45	750.1 29.53 1000.05 1000.05	1.6 0.06 2.13 2.13	94	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas						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.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	25.3 78
	19	27.8 82	726.3 28.59 968.32 968.32	748.3 29.46 997.65 997.65		86	Calm, no wind	Calm			no clouds no clouds no clouds	State of sky on the whole unchanged.	Thunderstorm(s) with or without precipitation.	Shower(s).		35.1 95						10.0 6.2	25.2 77	2.0 0.08	24
	13	35.1 95	726.5 28.6 968.59 968.59	748.0 29.45 997.25 997.25		56	Calm, no wind	Calm			40%. 4/10. 3 oktas						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.	No Cirrus, Cirrocumulus or Cirrostratus.	15.0 9.3	25.0 77
	07	25.2 77	728.3 28.67 970.99 970.99	750.5 29.55 1000.58 1000.58		95	Calm, no wind	Calm			no clouds no clouds no clouds	Mist.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	24.0 75							4.0 2.5	24.3 76
	01	24.8 77	728.7 28.69 971.52 971.52	751.0 29.57 1001.25 1001.25	-0.1 -0 -0.13 -0.13	95	Calm, no wind	Calm			no clouds no clouds no clouds											10.0 6.2	23.9 75