Weather archive in Son La

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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
2025 September 27, Saturday	07	21.6 71	703.9 27.71 938.46 938.46	761.4 29.98 1015.12 1015.12	1.2 0.05 1.6 1.6	99	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.	21.4 71		Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.	20–30%. 2/10–3/10. 2 oktas	200-300 656-984	Altostratus opacus or Nimbostratus.		10.0 6.2	21.4 71	2.0 0.08	12
	04	21.7 71	702.7 27.67 936.86 936.86	759.8 29.91 1012.98 1012.98	-0.6 -0.02 -0.8 -0.8	98	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			20.0 12.4	21.4 71
	01	22.7 73	703.3 27.69 937.66 937.66	760.8 29.95 1014.32 1014.32	-0.1 -0 -0.13 -0.13	95	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						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			20.0 12.4	21.8 71
September 26, Friday	22	22.8 73	703.4 27.69 937.79 937.79	760.9 29.96 1014.45 1014.45	1.5 0.06 2 2	89	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			20.0 12.4	20.9 70
	19	23.8 75	701.9 27.63 935.79 935.79	758.6 29.87 1011.38 1011.38	0.8 0.03 1.07 1.07	84	Wind blowing from the south-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas					26.8 80	Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968			20.0 12.4	20.9 70	Trace of precipitation Trace of precipitation	24
	16	25.9 79	701.1 27.6 934.72 934.72	757.4 29.82 1009.78 1009.78	-0.7 -0.03 -0.93 -0.93	77	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			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			20.0 12.4	21.5 71
	13	25.6 78	701.8 27.63 935.66 935.66	758.2 29.85 1010.85 1010.85	-0.9 -0.04 -1.2 -1.2	81	Wind blowing from the south-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 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.	100%. 10/10. 8 oktas	300-600 984-1968			20.0 12.4	22.1 72	Trace of precipitation Trace of precipitation	18
	10	24.1 75	702.7 27.67 936.86 936.86	759.6 29.91 1012.72 1012.72	1.6 0.06 2.13 2.13	88	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			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.			Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	100%. 10/10. 8 oktas	300-600 984-1968			20.0 12.4	22.0 72
	07	21.8 71	701.1 27.6 934.72 934.72	758.2 29.85 1010.85 1010.85	1.5 0.06 2 2	94	Calm, no wind	Calm			100%. 10/10. 8 oktas				21.5 71		Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	100%. 10/10. 8 oktas	300-600 984-1968			20.0 12.4	20.8 69