Weather archive in Vientiane (airport)
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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 January 22, Wednesday | 22 | 22.6 73 | 743.7 29.28 991.52 991.52 | 758.4 29.86 1011.12 1011.12 | 1.8 0.07 2.4 2.4 | 72 | Wind blowing from the north-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | Mist. | 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. | 3.0 1.9 | 17.3 63 | |||||||||||||||
19 | 24.0 75 | 741.9 29.21 989.12 989.12 | 756.5 29.78 1008.58 1008.58 | 0.4 0.02 0.53 0.53 | 65 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 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 1/2 or less of the sky throughout the appropriate period. | 30.5 87 | 4.0 2.5 | 16.9 62 | |||||||||||||||
16 | 29.6 85 | 741.5 29.19 988.59 988.59 | 755.9 29.76 1007.78 1007.78 | -2.2 -0.09 -2.93 -2.93 | 43 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 40%. 4/10. 3 oktas | Haze. | 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 1/2 or less of the sky throughout the appropriate period. | 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. | 8.0 5.0 | 15.8 60 | |||||||||||
13 | 26.7 80 | 743.7 29.28 991.52 991.52 | 758.2 29.85 1010.85 1010.85 | -1.1 -0.04 -1.47 -1.47 | 52 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 40%. 4/10. 3 oktas | Haze. | 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 1/2 or less of the sky throughout the appropriate period. | 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. | 7.0 4.4 | 16.1 61 | |||||||||||
10 | 23.0 73 | 744.8 29.32 992.99 992.99 | 759.6 29.91 1012.72 1012.72 | 1.0 0.04 1.33 1.33 | 65 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 40%. 4/10. 3 oktas | Mist. | 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. | 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. | 5.0 3.1 | 16.1 61 | |||||||||||
07 | 15.2 59 | 743.8 29.28 991.65 991.65 | 758.8 29.87 1011.65 1011.65 | 96 | Wind blowing from the north-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 40%. 4/10. 3 oktas | 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 1/2 or less of the sky throughout the appropriate period. | 15.0 59 | 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 spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 5.0 3.1 | 14.5 58 | |||||||||||
01 | 18.0 64 | 742.9 29.25 990.45 990.45 | 780.4 30.72 1040.45 1040.45 | -1.2 -0.05 -1.6 -1.6 | 90 | Wind blowing from the north-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | Mist. | 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. | 3.0 1.9 | 16.4 62 | ||||||||||||||||
| January 21, Tuesday | 22 | 20.2 68 | 744.1 29.3 992.05 992.05 | 758.9 29.88 1011.78 1011.78 | 1.5 0.06 2 2 | 79 | Wind blowing from the north-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | Mist. | 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. | 3.0 1.9 | 16.5 62 | |||||||||||||||