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 September 20, Saturday	14	18.1 65	657.7 25.89 876.86 876.86	763.6 30.06 1018.05 1018.05	-1.6 -0.06 -2.13 -2.13	27	Wind blowing from the east-southeast	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.	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 (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	-1.1 30
	11	10.9 52	659.3 25.96 878.99 878.99	768.2 30.24 1024.18 1024.18	0.4 0.02 0.53 0.53	51	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 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	1.2 34
	08	2.1 36	658.9 25.94 878.46 878.46	771.6 30.38 1028.72 1028.72	0.0 0 0 0	87	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			40%. 4/10. 3 oktas				-2.9 27		No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	20–30%. 2/10–3/10. 2 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.	50.0 31.1	0.2 32
	05	-2.3 28	658.9 25.94 878.46 878.46	773.5 30.45 1031.25 1031.25	0.4 0.02 0.53 0.53	92	Calm, no wind	Calm			no clouds no clouds no clouds												-3.4 26
	02	2.0 36	658.5 25.93 877.93 877.93	771.1 30.36 1028.05 1028.05	0.2 0.01 0.27 0.27	84	Calm, no wind	Calm			no clouds no clouds no clouds												-0.4 31
September 19, Friday	23	3.0 37	658.3 25.92 877.66 877.66	770.3 30.33 1026.98 1026.98	0.9 0.04 1.2 1.2	83	Wind blowing from the south-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds												0.4 33
	20	5.3 42	657.4 25.88 876.46 876.46	768.4 30.25 1024.45 1024.45	0.6 0.02 0.8 0.8	73	Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			20–30%. 2/10–3/10. 2 oktas					17.2 63	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.	No Cirrus, Cirrocumulus or Cirrostratus.		0.7 33
	17	15.9 61	656.8 25.86 875.66 875.66	763.3 30.05 1017.65 1017.65	-0.2 -0.01 -0.27 -0.27	29	Wind blowing from the north	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 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 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	-2.1 28
	14	15.9 61	657.0 25.87 875.93 875.93	763.5 30.06 1017.92 1017.92	-0.5 -0.02 -0.67 -0.67	28	Wind blowing from the north-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			60%. 6/10. 5 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 at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	50.0 31.1	-2.6 27