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
2025 September 20, Saturday	11	10.9 52	657.2 25.87 876.19 876.19	767.0 30.2 1022.58 1022.58	0.4 0.02 0.53 0.53	45	Wind blowing from the south-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						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	40%. 4/10. 3 oktas	2000-2500 6562-8202	Altocumulus translucidus at a single level.	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.	50.0 31.1	-0.6 31
	08	4.6 40	656.8 25.86 875.66 875.66	769.1 30.28 1025.38 1025.38	0.1 0 0.13 0.13	63	Wind blowing from the east	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			40%. 4/10. 3 oktas				3.0 37		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	-2.0 28
	05	3.8 39	656.7 25.85 875.53 875.53	769.4 30.29 1025.78 1025.78	0.2 0.01 0.27 0.27	66	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												-2.0 28
	02	5.3 42	656.5 25.85 875.26 875.26	768.4 30.25 1024.45 1024.45	0.4 0.02 0.53 0.53	62	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												-1.4 29
September 19, Friday	23	7.6 46	656.1 25.83 874.73 874.73	767.0 30.2 1022.58 1022.58	0.9 0.04 1.2 1.2	56	Calm, no wind	Calm			no clouds no clouds no clouds												-0.6 31
	20	10.3 51	655.2 25.8 873.53 873.53	764.9 30.11 1019.78 1019.78	0.5 0.02 0.67 0.67	47	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds					16.6 62							-0.5 31
	17	15.5 60	654.7 25.78 872.86 872.86	762.1 30 1016.05 1016.05	0.1 0 0.13 0.13	30	Wind blowing from the north-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 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	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.	50.0 31.1	-2.0 28
	14	16.4 62	654.6 25.77 872.73 872.73	761.7 29.99 1015.52 1015.52	-0.6 -0.02 -0.8 -0.8	28	Wind blowing from the south	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 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	Altocumulus castellanus or floccus.	No Cirrus, Cirrocumulus or Cirrostratus.	50.0 31.1	-2.2 28
	11	14.1 57	655.2 25.8 873.53 873.53	763.3 30.05 1017.65 1017.65	0.0 0 0 0	30	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			60%. 6/10. 5 oktas						Cumulus humilis or Cumulus fractus other than of bad weather, or both.	20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921	Altocumulus castellanus or floccus.	No Cirrus, Cirrocumulus or Cirrostratus.	50.0 31.1	-3.2 26