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
2026 October 19, Monday	19	14.4 58	752.8 29.64 1003.65 1003.65	771.1 30.36 1028.05 1028.05	0.3 0.01 0.4 0.4	58	Wind blowing from the east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				6.1 43	20.0 68			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	6.1 43
	16	19.4 67	752.5 29.63 1003.25 1003.25	770.7 30.34 1027.52 1027.52	-1.0 -0.04 -1.33 -1.33	36	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			50%. 5/10. 4 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	3.9 39
	13	18.3 65	753.5 29.67 1004.58 1004.58	771.6 30.38 1028.72 1028.72	-0.8 -0.03 -1.07 -1.07	39	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				6.1 43	18.3 65			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	3.9 39
	10	12.8 55	754.3 29.7 1005.65 1005.65	772.5 30.41 1029.92 1029.92	0.3 0.01 0.4 0.4	55	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds											16.0 9.9	3.9 39
	07	6.1 43	754.0 29.69 1005.25 1005.25	772.2 30.4 1029.52 1029.52	0.7 0.03 0.93 0.93	82	Wind blowing from the south-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds				6.1 43	17.2 63						16.0 9.9	3.3 38
	04	7.8 46	753.3 29.66 1004.32 1004.32	771.5 30.37 1028.58 1028.58	0.2 0.01 0.27 0.27	71	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds											16.0 9.9	2.8 37
	01	10.0 50	753.1 29.65 1004.05 1004.05	771.2 30.36 1028.18 1028.18	0.0 0 0 0	59	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds				6.1 43	13.9 57						16.0 9.9	2.2 36
October 18, Sunday	22	11.7 53	753.1 29.65 1004.05 1004.05	771.1 30.36 1028.05 1028.05	0.3 0.01 0.4 0.4	51	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds											16.0 9.9	1.7 35
October 18, Sunday	19	13.9 57	752.8 29.64 1003.65 1003.65	771.0 30.35 1027.92 1027.92	0.3 0.01 0.4 0.4	42	Wind blowing from the south	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds				6.1 43	17.2 63						16.0 9.9	1.1 34