Weather archive in Chicago / O'Hare (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 November 21, Friday	06	6.7 44	745.1 29.33 993.39 993.39	763.2 30.05 1017.52 1017.52	0.5 0.02 0.67 0.67	89	Calm, no wind	Calm			100%. 10/10. 8 oktas				6.1 43	8.9 48			2500 or more, or no clouds. 8202 or more, or no clouds.			11.0 6.8	5.0 41	Trace of precipitation Trace of precipitation	6
	03	8.3 47	744.6 29.31 992.72 992.72	762.7 30.03 1016.85 1016.85	-0.5 -0.02 -0.67 -0.67	86	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas								600-1000 1968-3281			12.0 7.5	6.1 43	Trace of precipitation Trace of precipitation	3
	00	7.8 46	745.1 29.33 993.39 993.39	763.2 30.05 1017.52 1017.52	-0.2 -0.01 -0.27 -0.27	86	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Drizzle, not freezing, continuous, slight at time of observation.				8.3 47			200-300 656-984			11.0 6.8	5.6 42	Trace of precipitation Trace of precipitation	6
November 20, Thursday	21	8.3 47	745.3 29.34 993.65 993.65	763.4 30.06 1017.78 1017.78	0.5 0.02 0.67 0.67	86	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas								300-600 984-1968			14.0 8.7	6.1 43
	18	8.3 47	744.8 29.32 992.99 992.99	762.9 30.04 1017.12 1017.12	0.4 0.02 0.53 0.53	83	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas				5.6 42	8.9 48			300-600 984-1968			16.0 9.9	5.6 42
	15	8.9 48	744.4 29.31 992.45 992.45	762.6 30.02 1016.72 1016.72	-1.2 -0.05 -1.6 -1.6	80	Wind blowing from the south-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas								300-600 984-1968			14.0 8.7	5.6 42
	12	7.8 46	745.6 29.35 994.05 994.05	763.9 30.07 1018.45 1018.45	-0.7 -0.03 -0.93 -0.93	86	Wind blowing from the south-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas	Mist.			6.1 43	8.3 47			300-600 984-1968			8.0 5.0	5.6 42	Trace of precipitation Trace of precipitation	6
	09	6.7 44	746.3 29.38 994.99 994.99	764.5 30.1 1019.25 1019.25	-0.5 -0.02 -0.67 -0.67	89	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Mist.							200-300 656-984			4.8 3.0	5.0 41	Trace of precipitation Trace of precipitation	3
	06	6.1 43	746.8 29.4 995.65 995.65	765.1 30.12 1020.05 1020.05	-0.5 -0.02 -0.67 -0.67	93	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	Drizzle, not freezing, continuous, slight at time of observation.			5.6 42	7.8 46			100-200 328-656			3.2 2.0	5.0 41	Trace of precipitation Trace of precipitation	6