Weather archive in Luang Namtha
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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 | 10 | 27.0 81 | 713.2 28.08 950.86 950.86 | 759.1 29.89 1012.05 1012.05 | 0.7 0.03 0.93 0.93 | 81 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 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. | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole. | No Cirrus, Cirrocumulus or Cirrostratus. | 8.0 5.0 | 23.5 74 | ||||||||||
07 | 23.5 74 | 712.5 28.05 949.92 949.92 | 759.1 29.89 1012.05 1012.05 | 100 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Mist. | 21.8 71 | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 60%. 6/10. 5 oktas | 200-300 656-984 | Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole. | 2.0 1.2 | 23.5 74 | ||||||||||||||
| September 26, Friday | 19 | 22.4 72 | 710.0 27.95 946.59 946.59 | 756.4 29.78 1008.45 1008.45 | 0.5 0.02 0.67 0.67 | Wind blowing from the south | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Mist. | Rain. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 29.4 85 | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 40%. 4/10. 3 oktas | 600-1000 1968-3281 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 8.0 5.0 | |||||||||||
16 | 24.1 75 | 709.5 27.93 945.92 945.92 | 755.7 29.75 1007.52 1007.52 | 0.1 0 0.13 0.13 | 99 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Precipitation within sight, reaching the ground or the surface of the sea, but distant, i.e. estimated to be more than 5 km from the station. | 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. | 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 | 200-300 656-984 | Altocumulus cumulogenitus (or cumulonimbogenitus). | No Cirrus, Cirrocumulus or Cirrostratus. | 5.0 3.1 | 24.0 75 | 15.0 0.59 | 3 | |||||||||
13 | 28.0 82 | 709.4 27.93 945.79 945.79 | 755.0 29.72 1006.58 1006.58 | -1.0 -0.04 -1.33 -1.33 | 83 | Wind blowing from the south-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, intermittent, slight at time of observation. | Cloud covering more than 1/2 of the sky throughout the appropriate 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. | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 50%. 5/10. 4 oktas | 300-600 984-1968 | Altostratus opacus or Nimbostratus. | 7.0 4.4 | 24.9 77 | ||||||||||||
10 | 27.0 81 | 710.4 27.97 947.12 947.12 | 756.1 29.77 1008.05 1008.05 | 0.7 0.03 0.93 0.93 | 81 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 40%. 4/10. 3 oktas | 300-600 984-1968 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 13.0 8.1 | 23.4 74 | ||||||||||||||