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 December 19, Thursday	10	15.2 59	744.3 29.3 992.32 992.32	767.8 30.23 1023.65 1023.65	1.0 0.04 1.33 1.33	50	Wind blowing from the north-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas						Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	60%. 6/10. 5 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	15.0 9.3	4.7 40
	07	11.4 53	743.3 29.26 990.99 990.99	767.1 30.2 1022.72 1022.72	1.3 0.05 1.73 1.73	63	Calm, no wind	Calm			no clouds no clouds no clouds	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.	9.9 50							4.0 2.5	4.5 40
	04	11.8 53	742.0 29.21 989.25 989.25	765.8 30.15 1020.98 1020.98	-0.2 -0.01 -0.27 -0.27	66	Wind blowing from the north-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	Cirrostratus not progressively invading the sky and not entirely covering it.	10.0 6.2	5.5 42
	01	9.9 50	742.2 29.22 989.52 989.52	766.1 30.16 1021.38 1021.38	0.8 0.03 1.07 1.07	92	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	Cirrostratus not progressively invading the sky and not entirely covering it.	10.0 6.2	8.6 47
December 18, Wednesday	22	11.0 52	741.4 29.19 988.45 988.45	765.2 30.13 1020.18 1020.18	0.6 0.02 0.8 0.8	90	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Cumulus humilis or Cumulus fractus other than of bad weather, or both.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	Cirrostratus not progressively invading the sky and not entirely covering it.	10.0 6.2	9.4 49
	19	15.7 60	740.8 29.17 987.65 987.65	764.2 30.09 1018.85 1018.85	0.9 0.04 1.2 1.2	65	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas					22.3 72	Cumulus humilis or Cumulus fractus other than of bad weather, or both.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	Cirrostratus not progressively invading the sky and not entirely covering it.	10.0 6.2	9.1 48
	16	20.9 70	739.9 29.13 986.45 986.45	762.9 30.04 1017.12 1017.12	-1.2 -0.05 -1.6 -1.6	43	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			20–30%. 2/10–3/10. 2 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	15.0 9.3	7.8 46
	13	21.3 70	741.1 29.18 988.05 988.05	764.0 30.08 1018.58 1018.58	-2.6 -0.1 -3.47 -3.47	42	Wind blowing from the east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	15.0 9.3	7.8 46
	10	18.0 64	743.7 29.28 991.52 991.52	766.9 30.19 1022.45 1022.45	0.4 0.02 0.53 0.53	51	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds											15.0 9.3	7.7 46