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 | |
| 2026 October 4, Sunday | 10 | 26.7 80 | 700.4 27.57 933.79 933.79 | 756.7 29.79 1008.85 1008.85 | 1.1 0.04 1.47 1.47 | 72 | 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 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. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 20.0 12.4 | 21.3 70 | |||||||||||||
07 | 22.0 72 | 699.3 27.53 932.32 932.32 | 756.1 29.77 1008.05 1008.05 | 92 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 60%. 6/10. 5 oktas | 21.3 70 | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 60%. 6/10. 5 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 20.7 69 | ||||||||||||||
01 | 22.6 73 | 698.2 27.49 930.86 930.86 | 755.0 29.72 1006.58 1006.58 | 94 | Calm, no wind | Calm | 20–30%. 2/10–3/10. 2 oktas | Lightning visible, no thunder heard. | 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. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 21.5 71 | ||||||||||||
| October 3, Saturday | 16 | 27.6 82 | 696.7 27.43 928.86 928.86 | 752.3 29.62 1002.98 1002.98 | 72 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 20–30%. 2/10–3/10. 2 oktas | Clouds generally forming or developing. | Thunderstorm(s) with or without precipitation. | Shower(s). | 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 | 22.2 72 | ||||||||||