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 | |
| 2026 January 18, Sunday | 17 | -31.0 -24 | 662.9 26.1 883.79 883.79 | 793.2 31.23 1057.51 1057.51 | 0.5 0.02 0.67 0.67 | 55 | Wind blowing from the north-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 20–30%. 2/10–3/10. 2 oktas | 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 | -37.1 -35 | |||||||||||||
14 | -29.9 -22 | 662.4 26.08 883.13 883.13 | 791.8 31.17 1055.65 1055.65 | -0.1 -0 -0.13 -0.13 | 56 | Wind blowing from the north-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 20–30%. 2/10–3/10. 2 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 20–30%. 2/10–3/10. 2 oktas | 2000-2500 6562-8202 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | -35.9 -33 | ||||||||||||||
11 | -33.8 -29 | 662.5 26.08 883.26 883.26 | 794.3 31.27 1058.98 1058.98 | 1.4 0.06 1.87 1.87 | 67 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 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 | -37.8 -36 | ||||||||||||||
08 | -41.7 -43 | 661.1 26.03 881.39 881.39 | 797.6 31.4 1063.38 1063.38 | 0.4 0.02 0.53 0.53 | 62 | 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 | State of sky on the whole unchanged. | Snow and/or other types of solid precipitation | Cloud covering 1/2 or less of the sky throughout the appropriate period. | -44.1 -47 | -46.0 -51 | Even layer of loose dry snow covering ground completely. | 8 3.1 | ||||||||||||||
05 | -41.9 -43 | 660.7 26.01 880.86 880.86 | 797.6 31.4 1063.38 1063.38 | 0.1 0 0.13 0.13 | 63 | Wind blowing from the south | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | Diamond dust (with or without fog). | Snow and/or other types of solid precipitation | Cloud covering 1/2 or less of the sky throughout the appropriate period. | -46.1 -51 | |||||||||||||||||
02 | -35.5 -32 | 660.6 26.01 880.73 880.73 | 793.0 31.22 1057.25 1057.25 | 0.7 0.03 0.93 0.93 | 68 | Wind blowing from the south | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | -39.2 -39 | ||||||||||||||||||||
| January 17, Saturday | 23 | -33.4 -28 | 659.9 25.98 879.79 879.79 | 791.0 31.14 1054.58 1054.58 | 1.0 0.04 1.33 1.33 | 64 | Wind blowing from the north-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | -37.8 -36 | |||||||||||||||||||
20 | -30.5 -23 | 658.9 25.94 878.46 878.46 | 788.1 31.03 1050.71 1050.71 | 2.1 0.08 2.8 2.8 | 62 | Wind blowing from the north-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 20–30%. 2/10–3/10. 2 oktas | -24.5 -12 | 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. | -35.4 -32 | ||||||||||||||
17 | -26.8 -16 | 656.8 25.86 875.66 875.66 | 783.4 30.84 1044.45 1044.45 | 0.8 0.03 1.07 1.07 | 56 | Wind blowing from the north-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 60%. 6/10. 5 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 20–30%. 2/10–3/10. 2 oktas | 2000-2500 6562-8202 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | Cirrocumulus alone, or Cirrocumulus accompanied by Cirrus or Cirrostratus or both, but Cirrocumulus is predominant. | 50.0 31.1 | -33.0 -27 | ||||||||||||||