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 14, Wednesday	19	15.6 60	747.3 29.42 996.32 996.32	765.1 30.12 1020.05 1020.05	0.5 0.02 0.67 0.67	78	Wind blowing from the north-east	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				15.6 60	18.9 66			300-600 984-1968			16.0 9.9	11.7 53
	16	17.8 64	746.8 29.4 995.65 995.65	764.6 30.1 1019.38 1019.38	0.3 0.01 0.4 0.4	75	Wind blowing from the north-northeast	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			100%. 10/10. 8 oktas								600-1000 1968-3281			16.0 9.9	13.3 56
	13	17.8 64	746.5 29.39 995.25 995.25	764.2 30.09 1018.85 1018.85	0.9 0.04 1.2 1.2	75	Wind blowing from the east-northeast	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			100%. 10/10. 8 oktas				17.2 63	18.9 66			300-600 984-1968			16.0 9.9	13.3 56
	10	17.8 64	745.6 29.35 994.05 994.05	763.4 30.06 1017.78 1017.78	2.0 0.08 2.67 2.67	78	Wind blowing from the north-east	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			100%. 10/10. 8 oktas								300-600 984-1968			16.0 9.9	13.9 57
	07	17.2 63	743.6 29.28 991.39 991.39	761.1 29.96 1014.72 1014.72	1.5 0.06 2 2	90	Wind blowing from the north	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas				16.7 62	26.7 80			200-300 656-984			14.0 8.7	15.6 60	2.0 0.08	6
	04	18.3 65	742.1 29.22 989.39 989.39	759.7 29.91 1012.85 1012.85	0.0 0 0 0	93	Calm, no wind	Calm			100%. 10/10. 8 oktas								1000-1500 3281-4921			11.0 6.8	17.2 63	2.0 0.08	3
	01	18.9 66	742.1 29.22 989.39 989.39	759.7 29.91 1012.85 1012.85	0.7 0.03 0.93 0.93	90	Wind blowing from the north	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			100%. 10/10. 8 oktas				18.9 66	24.4 76			1000-1500 3281-4921			16.0 9.9	17.2 63	3.0 0.12	6
October 13, Tuesday	22	20.6 69	741.4 29.19 988.45 988.45	759.0 29.88 1011.92 1011.92	0.8 0.03 1.07 1.07	76	Wind blowing from the north	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		70 – 80%. 7/10 – 8/10. 6 oktas								1000-1500 3281-4921			16.0 9.9	16.1 61
October 13, Tuesday	19	23.9 75	740.6 29.16 987.39 987.39	758.0 29.84 1010.58 1010.58	0.3 0.01 0.4 0.4	60	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas				21.7 71	26.7 80			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	15.6 60