Weather archive in Son La

To receive explanations, hover over the appropriate heading

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 September 25, Friday	19	25.5 78	698.1 27.48 930.72 930.72	754.1 29.69 1005.38 1005.38	-0.8 -0.03 -1.07 -1.07	66	Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds					29.2 85						20.0 12.4	18.6 65
	16	28.7 84	698.9 27.52 931.79 931.79	754.6 29.71 1006.05 1006.05		48	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0						Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	16.5 62
	10	24.0 75	702.7 27.67 936.86 936.86	759.4 29.9 1012.45 1012.45	0.3 0.01 0.4 0.4	71	Wind blowing from the south-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			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.	20.0 12.4	18.4 65
	07	19.2 67	702.4 27.65 936.46 936.46	760.0 29.92 1013.25 1013.25	1.3 0.05 1.73 1.73	97	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas				18.6 65		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	18.7 66
	04	19.5 67	701.1 27.6 934.72 934.72	758.6 29.87 1011.38 1011.38	-0.6 -0.02 -0.8 -0.8	96	Calm, no wind	Calm			no clouds no clouds no clouds											20.0 12.4	18.8 66
	01	20.4 69	701.7 27.63 935.52 935.52	759.2 29.89 1012.18 1012.18		93	Calm, no wind	Calm			no clouds no clouds no clouds											20.0 12.4	19.3 67
September 24, Thursday	19	23.5 74	700.3 27.57 933.66 933.66	757.0 29.8 1009.25 1009.25		73	Calm, no wind	Calm			50%. 5/10. 4 oktas	State of sky on the whole unchanged.	Shower(s).	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.		27.0 81	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.	20.0 12.4	18.4 65	Trace of precipitation Trace of precipitation	24