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 June 19, Friday	10	21.1 70	743.1 29.26 990.72 990.72	760.8 29.95 1014.32 1014.32	0.8 0.03 1.07 1.07	46	Wind blowing from the north-west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft		20–30%. 2/10–3/10. 2 oktas								1000-1500 3281-4921			16.0 9.9	8.9 48
	07	16.1 61	742.3 29.22 989.65 989.65	760.0 29.92 1013.25 1013.25	0.9 0.04 1.2 1.2	75	Wind blowing from the west-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				14.4 58	22.8 73			1000-1500 3281-4921			16.0 9.9	11.7 53
	04	15.0 59	741.4 29.19 988.45 988.45	758.9 29.88 1011.78 1011.78	0.8 0.03 1.07 1.07	81	Wind blowing from the west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas								1500-2000 4921-6562			16.0 9.9	11.7 53
	01	17.2 63	740.6 29.16 987.39 987.39	758.2 29.85 1010.85 1010.85	0.5 0.02 0.67 0.67	73	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds				16.7 62	22.2 72						16.0 9.9	12.2 54
June 18, Thursday	22	19.4 67	740.1 29.14 986.72 986.72	757.7 29.83 1010.18 1010.18	1.0 0.04 1.33 1.33	61	Wind blowing from the 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	11.7 53
	19	22.2 72	739.1 29.1 985.39 985.39	756.6 29.79 1008.72 1008.72	0.5 0.02 0.67 0.67	50	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				16.7 62	22.8 73			1500-2000 4921-6562			16.0 9.9	11.1 52
	16	22.2 72	738.6 29.08 984.72 984.72	756.1 29.77 1008.05 1008.05	0.8 0.03 1.07 1.07	46	Wind blowing from the west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								1500-2000 4921-6562			16.0 9.9	10.0 50
	13	20.6 69	737.8 29.05 983.65 983.65	755.4 29.74 1007.12 1007.12	1.7 0.07 2.27 2.27	55	Wind blowing from the north-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)	10 m/s 36 km/h 22 mph 19 knots 5 Bft		70 – 80%. 7/10 – 8/10. 6 oktas				13.3 56	21.1 70			1000-1500 3281-4921			16.0 9.9	11.1 52	Trace of precipitation Trace of precipitation	6
	10	17.8 64	736.1 28.98 981.39 981.39	753.7 29.67 1004.85 1004.85	2.8 0.11 3.73 3.73	68	Wind blowing from the west-northwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft		70 – 80%. 7/10 – 8/10. 6 oktas								600-1000 1968-3281			16.0 9.9	11.7 53	Trace of precipitation Trace of precipitation	3