Weather archive in Yan'an

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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 August 18, Tuesday	02	18.8 66	661.6 26.05 882.06 882.06	758.8 29.87 1011.65 1011.65		98	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft		Fog or ice fog, sky invisible, no appreciable change during the preceding hour.	Fog or ice fog or thick haze.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	15.9 61							0.1 0.06	18.5 65	No precipitation No precipitation	6
August 17, Monday	23	19.3 67	661.6 26.05 882.06 882.06	757.4 29.82 1009.78 1009.78		97	Wind blowing from the west-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft		Fog or ice fog.			15.9 61	26.1 79						0.5 0.3	18.8 66	No precipitation No precipitation	6
	20	20.4 69	661.0 26.02 881.26 881.26	758.1 29.85 1010.72 1010.72		93	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft					15.9 61	26.1 79						12.0 7.5	19.2 67	No precipitation No precipitation	6
	17	21.1 70	661.0 26.02 881.26 881.26	758.0 29.84 1010.58 1010.58		89	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)		14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft					15.9 61	26.6 80						26.0 16.2	19.2 67	15.0 0.59	6
	14	18.6 65	661.0 26.02 881.26 881.26	758.2 29.85 1010.85 1010.85		97	Wind blowing from the west-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft		Rain, not freezing, intermittent, slight at time of observation.	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.	15.9 61	27.2 81						9.0 5.6	18.1 65	15.0 0.59	6
	11	25.3 78	660.7 26.01 880.86 880.86	756.4 29.78 1008.45 1008.45		70	Wind blowing from the south-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)		4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft					15.9 61	27.2 81						26.0 16.2	19.4 67	No precipitation No precipitation	6
	08	17.1 63	660.7 26.01 880.86 880.86	757.3 29.81 1009.65 1009.65		99	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft		Fog or ice fog, sky visible, has begun or has become thicker during the preceding hour.	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.	15.9 61	27.2 81						less than 0.1 less than 0.06	16.9 62	No precipitation No precipitation	6
	05	16.2 61	660.1 25.99 880.06 880.06	756.1 29.77 1008.05 1008.05		97	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft					16.2 61	27.2 81						7.0 4.4	15.7 60	No precipitation No precipitation	6
	02	17.3 63	659.8 25.98 879.66 879.66	755.7 29.75 1007.52 1007.52		95	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft					16.5 62	27.2 81						8.0 5.0	16.5 62	No precipitation No precipitation	6