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 April 7, Monday | 20 | 4.1 39 | 653.2 25.72 870.86 870.86 | 763.9 30.07 1018.45 1018.45 | -0.1 -0 -0.13 -0.13 | 29 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 13.5 56 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 50%. 5/10. 4 oktas | 2000-2500 6562-8202 | 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. | Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole. | -12.4 10 | |||||||||||||
17 | 12.4 54 | 653.3 25.72 871 871 | 760.6 29.94 1014.05 1014.05 | -1.3 -0.05 -1.73 -1.73 | 16 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 40%. 4/10. 3 oktas | 2000-2500 6562-8202 | Altocumulus translucidus at a single level. | Cirrostratus not progressively invading the sky and not entirely covering it. | 50.0 31.1 | -12.7 9 | ||||||||||||||
14 | 11.8 53 | 654.6 25.77 872.73 872.73 | 762.8 30.03 1016.98 1016.98 | -1.1 -0.04 -1.47 -1.47 | 17 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 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. | Cirrostratus not progressively invading the sky and not entirely covering it. | 50.0 31.1 | -12.5 10 | ||||||||||||||
11 | 8.3 47 | 655.7 25.81 874.19 874.19 | 765.1 30.12 1020.05 1020.05 | -0.4 -0.02 -0.53 -0.53 | 26 | Wind blowing from the west-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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 | -10.1 14 | ||||||||||||||
08 | -3.7 25 | 656.1 25.83 874.73 874.73 | 770.8 30.35 1027.65 1027.65 | 1.1 0.04 1.47 1.47 | 64 | Calm, no wind | Calm | 40%. 4/10. 3 oktas | -11.1 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. | Cirrocumulus alone, or Cirrocumulus accompanied by Cirrus or Cirrostratus or both, but Cirrocumulus is predominant. | 50.0 31.1 | -9.5 15 | |||||||||||||
05 | -10.7 13 | 655.0 25.79 873.26 873.26 | 772.9 30.43 1030.45 1030.45 | 0.8 0.03 1.07 1.07 | 78 | 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 | -13.9 7 | ||||||||||||||||||||
02 | -7.5 19 | 654.2 25.76 872.2 872.2 | 770.5 30.33 1027.25 1027.25 | 0.4 0.02 0.53 0.53 | 68 | 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 | -12.4 10 | ||||||||||||||||||||
| April 6, Sunday | 23 | -1.2 30 | 653.8 25.74 871.66 871.66 | 766.9 30.19 1022.45 1022.45 | 1.5 0.06 2 2 | 48 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | -10.8 13 | |||||||||||||||||||
20 | 4.3 40 | 652.3 25.68 869.66 869.66 | 762.9 30.04 1017.12 1017.12 | 1.5 0.06 2 2 | 33 | Wind blowing from the north-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10.5 51 | 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. | No Cirrus, Cirrocumulus or Cirrostratus. | -10.6 13 | ||||||||||||||