Weather archive in Ulan Bator
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Weather statistics
| 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 May 11, Monday | 05 | 15.5 60 | 644.5 25.37 859.26 859.26 | 750.3 29.54 1000.32 1000.32 | -1.2 -0.05 -1.6 -1.6 | 26 | Wind blowing from the west | 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 | 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 | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | -3.9 25 | ||||||||||||||
02 | 15.4 60 | 645.7 25.42 860.86 860.86 | 751.8 29.6 1002.32 1002.32 | -1.0 -0.04 -1.33 -1.33 | 24 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 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. | Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole. | -5.1 23 | |||||||||||||||
| May 10, Sunday | 23 | 15.8 60 | 646.7 25.46 862.2 862.2 | 752.8 29.64 1003.65 1003.65 | -0.4 -0.02 -0.53 -0.53 | 30 | Wind blowing from the north-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 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. | -1.7 29 | ||||||||||||||
20 | 19.7 67 | 647.1 25.48 862.73 862.73 | 751.7 29.59 1002.18 1002.18 | -1.1 -0.04 -1.47 -1.47 | 18 | Wind blowing from the south-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 50%. 5/10. 4 oktas | 21.1 70 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 20–30%. 2/10–3/10. 2 oktas | 2000-2500 6562-8202 | Altocumulus castellanus or floccus. | Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole. | 50.0 31.1 | -5.3 22 | |||||||||||||
17 | 20.3 69 | 648.2 25.52 864.2 864.2 | 752.8 29.64 1003.65 1003.65 | -1.7 -0.07 -2.27 -2.27 | 19 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 40%. 4/10. 3 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 | -4.1 25 | ||||||||||||||
14 | 19.8 68 | 649.9 25.59 866.46 866.46 | 754.9 29.72 1006.45 1006.45 | -1.8 -0.07 -2.4 -2.4 | 19 | 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 | 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 | -4.5 24 | ||||||||||||||
11 | 16.7 62 | 651.7 25.66 868.86 868.86 | 758.2 29.85 1010.85 1010.85 | -0.3 -0.01 -0.4 -0.4 | 25 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | -3.4 26 | ||||||||||||||
08 | 9.2 49 | 652.0 25.67 869.26 869.26 | 761.5 29.98 1015.25 1015.25 | 0.6 0.02 0.8 0.8 | 49 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 5.0 41 | 50.0 31.1 | -1.2 30 | ||||||||||||||||||
05 | 5.9 43 | 651.4 25.65 868.46 868.46 | 762.2 30.01 1016.18 1016.18 | 0.3 0.01 0.4 0.4 | 56 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | -2.2 28 | ||||||||||||||||||||