Weather archive in Ulan Bator
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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 April 17, Friday | 11 | 10.7 51 | 645.8 25.43 861 861 | 753.7 29.67 1004.85 1004.85 | -1.1 -0.04 -1.47 -1.47 | 21 | Wind blowing from the east | 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 | 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. | Cirrostratus not progressively invading the sky and not entirely covering it. | 50.0 31.1 | -10.7 13 | |||||||||||||
08 | 2.0 36 | 646.9 25.47 862.46 862.46 | 758.7 29.87 1011.52 1011.52 | 0.7 0.03 0.93 0.93 | 48 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | -2.6 27 | 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. | Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole. | 50.0 31.1 | -7.9 18 | |||||||||||||
05 | -1.5 29 | 646.2 25.44 861.53 861.53 | 759.4 29.9 1012.45 1012.45 | -0.1 -0 -0.13 -0.13 | 62 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 60%. 6/10. 5 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 60%. 6/10. 5 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. | No Cirrus, Cirrocumulus or Cirrostratus. | -8.0 18 | |||||||||||||||
02 | -1.0 30 | 646.3 25.44 861.66 861.66 | 759.4 29.9 1012.45 1012.45 | 0.1 0 0.13 0.13 | 60 | Wind blowing from the east-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | -7.8 18 | ||||||||||||||||||||
| April 16, Thursday | 23 | 2.4 36 | 646.2 25.44 861.53 861.53 | 757.6 29.83 1010.05 1010.05 | 1.5 0.06 2 2 | 47 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | -7.8 18 | |||||||||||||||||||
20 | 6.1 43 | 644.7 25.38 859.53 859.53 | 754.3 29.7 1005.65 1005.65 | 1.2 0.05 1.6 1.6 | 29 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 20–30%. 2/10–3/10. 2 oktas | 11.9 53 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 20–30%. 2/10–3/10. 2 oktas | 2000-2500 6562-8202 | Altocumulus castellanus or floccus. | No Cirrus, Cirrocumulus or Cirrostratus. | -10.6 13 | ||||||||||||||
17 | 9.1 48 | 643.5 25.33 857.93 857.93 | 751.7 29.59 1002.18 1002.18 | 0.2 0.01 0.27 0.27 | 22 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | -11.5 11 | ||||||||||||||
14 | 10.6 51 | 643.3 25.33 857.66 857.66 | 750.9 29.56 1001.12 1001.12 | -1.5 -0.06 -2 -2 | 18 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 50%. 5/10. 4 oktas | Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus. | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | -12.8 9 | ||||||||||||||
11 | 6.5 44 | 644.8 25.39 859.66 859.66 | 754.3 29.7 1005.65 1005.65 | -0.8 -0.03 -1.07 -1.07 | 29 | Wind blowing from the south-east | 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 | 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 | Altostratus translucidus. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | -10.3 13 | ||||||||||||||