Weather archive in Ulan Bator

To receive explanations, hover over the appropriate heading

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 December 5, Friday	08	-18.6 -1	645.7 25.42 860.86 860.86	769.9 30.31 1026.45 1026.45	-0.4 -0.02 -0.53 -0.53	70	Calm, no wind	Calm			no clouds no clouds no clouds	Visibility reduced by smoke, e.g. veldt or forest fires, industrial smoke or volcanic ashes.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	-21.1 -6								-22.7 -9					Even layer of loose dry snow covering ground completely.	9 3.5
	05	-19.8 -4	646.1 25.44 861.4 861.4	768.1 30.24 1024.05 1024.05	-0.8 -0.03 -1.07 -1.07	76	Calm, no wind	Calm			no clouds no clouds no clouds												-23.0 -9
	02	-18.0 -0	646.9 25.47 862.46 862.46	768.1 30.24 1024.05 1024.05	-1.8 -0.07 -2.4 -2.4	75	Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds	Visibility reduced by smoke, e.g. veldt or forest fires, industrial smoke or volcanic ashes.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	Cloud covering 1/2 or less of the sky throughout the appropriate period.									-21.4 -7
December 4, Thursday	23	-16.5 2	648.7 25.54 864.86 864.86	769.5 30.3 1025.92 1025.92	-1.2 -0.05 -1.6 -1.6	72	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	Visibility reduced by smoke, e.g. veldt or forest fires, industrial smoke or volcanic ashes.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	Cloud covering 1/2 or less of the sky throughout the appropriate period.									-20.4 -5
	20	-15.5 4	649.9 25.59 866.46 866.46	770.4 30.33 1027.12 1027.12	-1.3 -0.05 -1.73 -1.73	71	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	Visibility reduced by smoke, e.g. veldt or forest fires, industrial smoke or volcanic ashes.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	Cloud covering 1/2 or less of the sky throughout the appropriate period.		-11.6 11							-19.6 -3
	17	-13.3 8	651.2 25.64 868.2 868.2	770.8 30.35 1027.65 1027.65	-1.4 -0.06 -1.87 -1.87	64	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 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	-18.8 -2
	14	-12.4 10	652.6 25.69 870.06 870.06	772.0 30.39 1029.25 1029.25	-1.8 -0.07 -2.4 -2.4	58	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	Visibility reduced by smoke, e.g. veldt or forest fires, industrial smoke or volcanic ashes.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	Cloud covering 1/2 or less of the sky throughout the appropriate period.								20.0 12.4	-19.0 -2
	11	-16.3 3	654.4 25.76 872.46 872.46	776.2 30.56 1034.85 1034.85	-0.6 -0.02 -0.8 -0.8	63	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	Visibility reduced by smoke, e.g. veldt or forest fires, industrial smoke or volcanic ashes.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	Cloud covering 1/2 or less of the sky throughout the appropriate period.								10.0 6.2	-21.7 -7
	08	-20.5 -5	655.0 25.79 873.26 873.26	778.9 30.67 1038.45 1038.45	-0.7 -0.03 -0.93 -0.93	76	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				-22.2 -8								-23.6 -10					Even layer of loose dry snow covering ground completely.	9 3.5