Weather archive in Ulan Bator / Songiin (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 December 11, Thursday | 05 | -35.7 -32 | 661.2 26.03 881.53 881.53 | 793.9 31.26 1058.45 1058.45 | -0.1 -0 -0.13 -0.13 | 68 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | Visibility reduced by smoke, e.g. veldt or forest fires, industrial smoke or volcanic ashes. | 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 uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole. | -39.5 -39 | |||||||||||
02 | -31.9 -25 | 661.3 26.04 881.66 881.66 | 791.8 31.17 1055.65 1055.65 | 0.4 0.02 0.53 0.53 | 72 | Calm, no wind | Calm | no clouds no clouds no clouds | Visibility reduced by smoke, e.g. veldt or forest fires, industrial smoke or volcanic ashes. | 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. | -35.3 -32 | |||||||||||||||||
| December 10, Wednesday | 23 | -32.3 -26 | 660.9 26.02 881.13 881.13 | 791.5 31.16 1055.25 1055.25 | 0.8 0.03 1.07 1.07 | 72 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | -35.7 -32 | |||||||||||||||||||
20 | -29.4 -21 | 660.1 25.99 880.06 880.06 | 788.8 31.06 1051.65 1051.65 | 1.4 0.06 1.87 1.87 | 73 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | -17.9 -0 | -32.7 -27 | Trace of precipitation Trace of precipitation | 12 | |||||||||||||||||
17 | -19.7 -3 | 658.7 25.93 878.19 878.19 | 781.9 30.78 1042.45 1042.45 | 1.1 0.04 1.47 1.47 | 66 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 50.0 31.1 | -24.4 -12 | |||||||||||||||||||
14 | -18.0 -0 | 657.6 25.89 876.73 876.73 | 779.6 30.69 1039.38 1039.38 | 0.5 0.02 0.67 0.67 | 69 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | Clouds generally dissolving or becoming less developed. | Snow and/or other types of solid precipitation | 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. | 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 uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole. | 50.0 31.1 | -22.3 -8 | |||||||||||
11 | -22.7 -9 | 657.1 25.87 876.06 876.06 | 781.5 30.77 1041.91 1041.91 | 1.5 0.06 2 2 | 77 | Wind blowing from the south-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 50%. 5/10. 4 oktas | Visibility reduced by smoke, e.g. veldt or forest fires, industrial smoke or volcanic ashes. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 20–30%. 2/10–3/10. 2 oktas | 2000-2500 6562-8202 | Altocumulus translucidus at a single level. | Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole. | 20.0 12.4 | -25.6 -14 | |||||||||||
08 | -22.0 -8 | 655.6 25.81 874.06 874.06 | 779.4 30.69 1039.11 1039.11 | 0.7 0.03 0.93 0.93 | 78 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | -28.8 -20 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | Altostratus opacus or Nimbostratus. | -24.8 -13 | 0.2 0.01 | 12 | Even layer of loose dry snow covering ground completely. | 8 3.1 | ||||||||
05 | -25.0 -13 | 654.9 25.78 873.13 873.13 | 780.1 30.71 1040.05 1040.05 | -0.1 -0 -0.13 -0.13 | 76 | 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 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 2000-2500 6562-8202 | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | -28.0 -18 | |||||||||||||||