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 May 25, Monday	04	15.6 60	746.3 29.38 994.99 994.99	764.2 30.09 1018.85 1018.85	0.2 0.01 0.27 0.27	80	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds											16.0 9.9	12.2 54
2026 May 25, Monday	01	16.1 61	746.1 29.37 994.72 994.72	763.7 30.07 1018.18 1018.18	0.8 0.03 1.07 1.07	78	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds				13.9 57	22.8 73						16.0 9.9	12.2 54
May 24, Sunday	22	17.8 64	745.3 29.34 993.65 993.65	763.1 30.04 1017.38 1017.38	0.7 0.03 0.93 0.93	70	Wind blowing from the south-east	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	12.2 54
	19	22.8 73	744.6 29.31 992.72 992.72	762.3 30.01 1016.32 1016.32	0.0 0 0 0	51	Wind blowing from the east	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas				13.9 57	25.0 77			1000-1500 3281-4921			16.0 9.9	12.2 54
	16	24.4 76	744.6 29.31 992.72 992.72	762.2 30.01 1016.18 1016.18	-0.7 -0.03 -0.93 -0.93	35	Wind blowing from the north-northwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas								1000-1500 3281-4921			16.0 9.9	7.8 46
	13	21.1 70	745.3 29.34 993.65 993.65	763.1 30.04 1017.38 1017.38	0.7 0.03 0.93 0.93	64	Wind blowing from the west-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				15.0 59	21.1 70			600-1000 1968-3281			16.0 9.9	13.9 57	9.0 0.35	6
	10	16.7 62	744.6 29.31 992.72 992.72	762.4 30.02 1016.45 1016.45	0.8 0.03 1.07 1.07	86	Calm, no wind	Calm			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.							2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	14.4 58	9.0 0.35	3
	07	15.6 60	743.8 29.28 991.65 991.65	761.8 29.99 1015.65 1015.65	0.7 0.03 0.93 0.93	90	Wind blowing from the west-northwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			100%. 10/10. 8 oktas	Mist.			13.3 56				300-600 984-1968			4.8 3.0	13.9 57	2.0 0.08	6
	04	15.0 59	743.1 29.26 990.72 990.72	760.9 29.96 1014.45 1014.45	-0.7 -0.03 -0.93 -0.93	87	Calm, no wind	Calm			100%. 10/10. 8 oktas								2000-2500 6562-8202			16.0 9.9	12.8 55