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 18, Sunday	13	15.0 59	754.6 29.71 1006.05 1006.05	772.7 30.42 1030.18 1030.18	-0.7 -0.03 -0.93 -0.93	41	Wind blowing from the south-southwest	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)	10 m/s 36 km/h 22 mph 19 knots 5 Bft		no clouds no clouds no clouds				5.6 42	15.0 59						16.0 9.9	1.7 35
	10	11.1 52	755.3 29.74 1006.98 1006.98	773.7 30.46 1031.52 1031.52	0.0 0 0 0	49	Wind blowing from the south-west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft		no clouds no clouds no clouds											16.0 9.9	0.6 33
	07	6.1 43	755.3 29.74 1006.98 1006.98	773.6 30.46 1031.38 1031.38	1.0 0.04 1.33 1.33	68	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				6.1 43	13.9 57			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	0.6 33
	04	7.2 45	754.3 29.7 1005.65 1005.65	772.6 30.42 1030.05 1030.05	0.0 0 0 0	66	Wind blowing from the south-southwest	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	1.1 34
	01	7.2 45	754.3 29.7 1005.65 1005.65	772.6 30.42 1030.05 1030.05	-0.5 -0.02 -0.67 -0.67	71	Wind blowing from the south-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			no clouds no clouds no clouds				3.9 39	11.1 52						16.0 9.9	2.2 36
October 17, Saturday	22	8.3 47	754.8 29.72 1006.32 1006.32	773.1 30.44 1030.72 1030.72	0.2 0.01 0.27 0.27	66	Wind blowing from the south-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds											16.0 9.9	2.2 36
	19	11.1 52	754.6 29.71 1006.05 1006.05	773.0 30.43 1030.58 1030.58	-0.4 -0.02 -0.53 -0.53	53	Wind blowing from the south-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds				3.9 39	13.9 57						16.0 9.9	1.7 35
	16	13.3 56	755.0 29.72 1006.58 1006.58	773.2 30.44 1030.85 1030.85	-1.8 -0.07 -2.4 -2.4	44	Wind blowing from the south-west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			no clouds no clouds no clouds											16.0 9.9	1.1 34
	13	12.2 54	756.8 29.8 1008.98 1008.98	775.1 30.52 1033.38 1033.38	-0.8 -0.03 -1.07 -1.07	51		Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				3.9 39	12.2 54			600-1000 1968-3281			16.0 9.9	2.2 36