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 7, Sunday | 23 | -23.1 -10 | 655.3 25.8 873.66 873.66 | 779.5 30.69 1039.25 1039.25 | -1.2 -0.05 -1.6 -1.6 | 78 | Wind blowing from the east-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 20–30%. 2/10–3/10. 2 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2000-2500 6562-8202 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole. | -25.9 -15 | ||||||||||||||
20 | -23.9 -11 | 656.5 25.85 875.26 875.26 | 781.4 30.76 1041.78 1041.78 | -0.8 -0.03 -1.07 -1.07 | 76 | Wind blowing from the south-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | -9.2 15 | -26.9 -16 | |||||||||||||||||||
17 | -17.8 -0 | 657.3 25.88 876.33 876.33 | 779.1 30.67 1038.71 1038.71 | -0.7 -0.03 -0.93 -0.93 | 62 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 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 | -23.3 -10 | ||||||||||||||
14 | -14.8 5 | 658.0 25.91 877.26 877.26 | 778.4 30.65 1037.78 1037.78 | -0.6 -0.02 -0.8 -0.8 | 56 | 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 | 50.0 31.1 | -21.8 -7 | |||||||||||||||||||
11 | -16.7 2 | 658.6 25.93 878.06 878.06 | 780.1 30.71 1040.05 1040.05 | 1.3 0.05 1.73 1.73 | 73 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 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 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | -20.4 -5 | ||||||||||||||
08 | -13.9 7 | 657.3 25.88 876.33 876.33 | 777.2 30.6 1036.18 1036.18 | 1.7 0.07 2.27 2.27 | 76 | Wind blowing from the west | 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 | State of sky on the whole unchanged. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | -19.2 -3 | Stratocumulus other than Stratocumulus cumulogenitus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | -17.2 1 | Trace of precipitation Trace of precipitation | 12 | Even layer of loose dry snow covering ground completely. | 9 3.5 | |||||||
05 | -13.1 8 | 655.6 25.81 874.06 874.06 | 774.8 30.5 1032.98 1032.98 | 1.8 0.07 2.4 2.4 | 77 | Wind blowing from the west-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 60%. 6/10. 5 oktas | Snow not falling as shower(s). | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | -16.3 3 | ||||||||||||
02 | -11.6 11 | 653.8 25.74 871.66 871.66 | 771.8 30.39 1028.98 1028.98 | 1.5 0.06 2 2 | 73 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Intermittent 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. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | Altostratus opacus or Nimbostratus. | -15.6 4 | |||||||||||||