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 May 13, Wednesday	20	7.3 45	650.7 25.62 867.53 867.53	760.9 29.96 1014.45 1014.45	1.4 0.06 1.87 1.87	58	Wind blowing from the north-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas					11.6 53	Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	600-1000 1968-3281			50.0 31.1	-0.6 31
	17	8.4 47	649.3 25.56 865.66 865.66	758.8 29.87 1011.65 1011.65	0.9 0.04 1.2 1.2	61	Wind blowing from the north-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)		10 m/s 36 km/h 22 mph 19 knots 5 Bft	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas						Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	50%. 5/10. 4 oktas	1000-1500 3281-4921	Altostratus translucidus.	No Cirrus, Cirrocumulus or Cirrostratus.	50.0 31.1	1.3 34
	14	9.6 49	648.4 25.53 864.46 864.46	757.3 29.81 1009.65 1009.65	1.2 0.05 1.6 1.6	56	Wind blowing from the north-northwest	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas						Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	40%. 4/10. 3 oktas	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	Cirrostratus not progressively invading the sky and not entirely covering it.	50.0 31.1	1.2 34
	11	10.2 50	647.2 25.48 862.86 862.86	755.5 29.74 1007.25 1007.25	0.7 0.03 0.93 0.93	58	Wind blowing from the north-west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Mist.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	10.0 6.2	2.3 36
	08	8.6 47	646.5 25.45 861.93 861.93	755.4 29.74 1007.12 1007.12	1.3 0.05 1.73 1.73	70	Wind blowing from the north-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				6.1 43		Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 oktas	1000-1500 3281-4921	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	3.4 38
	05	6.7 44	645.2 25.4 860.2 860.2	754.7 29.71 1006.18 1006.18	1.6 0.06 2.13 2.13	76	Wind blowing from the north-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			40%. 4/10. 3 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 oktas	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.		2.8 37
	02	11.6 53	643.6 25.34 858.06 858.06	750.9 29.56 1001.12 1001.12	0.9 0.04 1.2 1.2	61	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		10 m/s 36 km/h 22 mph 19 knots 5 Bft	40%. 4/10. 3 oktas	Clouds generally dissolving or becoming less developed.	Storm	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.			No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	40%. 4/10. 3 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.		4.3 40
May 12, Tuesday	23	14.6 58	642.7 25.3 856.86 856.86	748.6 29.47 998.05 998.05	2.7 0.11 3.6 3.6	51	Wind blowing from the north-northwest	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)		14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft	70 – 80%. 7/10 – 8/10. 6 oktas	State of sky on the whole unchanged.	Storm	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	70 – 80%. 7/10 – 8/10. 6 oktas	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.		4.6 40
May 12, Tuesday	20	21.2 70	640.0 25.2 853.26 853.26	742.9 29.25 990.45 990.45	0.6 0.02 0.8 0.8	33	Wind blowing from the west	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)	17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft		90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Slight or moderate duststorm or sandstorm has begun or has increased during the preceding hour.	Storm	Cloud covering more than 1/2 of the sky throughout the appropriate period.		30.9 88	Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	50%. 5/10. 4 oktas	1000-1500 3281-4921	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	4.3 40