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 15, Saturday	16	32.8 91	727.0 28.62 969.25 969.25	748.7 29.48 998.18 998.18	-1.6 -0.06 -2.13 -2.13	54	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	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	15.0 9.3	22.4 72
	13	31.6 89	728.6 28.69 971.39 971.39	750.4 29.54 1000.45 1000.45		62	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	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	15.0 9.3	23.5 74
	07	25.7 78	729.3 28.71 972.32 972.32	751.5 29.59 1001.92 1001.92	1.0 0.04 1.33 1.33	94	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.	25.0 77		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	24.7 76
	04	25.3 78	728.3 28.67 970.99 970.99	750.5 29.55 1000.58 1000.58	-0.2 -0.01 -0.27 -0.27	95	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	24.4 76
	01	25.4 78	728.5 28.68 971.25 971.25	750.7 29.56 1000.85 1000.85	0.0 0 0 0	96	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	24.8 77
August 14, Friday	22	26.0 79	728.5 28.68 971.25 971.25	750.7 29.56 1000.85 1000.85	0.9 0.04 1.2 1.2	94	Calm, no wind	Calm			no clouds no clouds no clouds											10.0 6.2	25.0 77
	19	27.7 82	727.6 28.65 970.05 970.05	749.6 29.51 999.38 999.38	0.6 0.02 0.8 0.8	88	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas					30.3 87	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	25.5 78	6.0 0.24	24
	16	29.7 85	727.0 28.62 969.25 969.25	748.9 29.48 998.45 998.45	-1.7 -0.07 -2.27 -2.27	75	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281			15.0 9.3	24.7 76