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 30, Saturday	16	20.6 69	746.3 29.38 994.99 994.99	764.2 30.09 1018.85 1018.85	-0.2 -0.01 -0.27 -0.27	32	Wind blowing from the north-east	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	3.3 38
	13	22.2 72	746.5 29.39 995.25 995.25	764.4 30.09 1019.12 1019.12	0.4 0.02 0.53 0.53	35	Wind blowing from the east-northeast	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				15.0 59	22.8 73			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	6.1 43
	10	18.9 66	746.1 29.37 994.72 994.72	763.8 30.07 1018.32 1018.32	1.0 0.04 1.33 1.33	50	Wind blowing from the east-northeast	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	8.3 47
	07	15.0 59	745.1 29.33 993.39 993.39	762.7 30.03 1016.85 1016.85	1.0 0.04 1.33 1.33	75	Wind blowing from the north-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				13.3 56	29.4 85			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	10.6 51
	04	15.0 59	744.1 29.3 992.05 992.05	761.7 29.99 1015.52 1015.52	0.5 0.02 0.67 0.67	75	Wind blowing from the east-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	10.6 51
	01	17.2 63	743.6 29.28 991.39 991.39	761.1 29.96 1014.72 1014.72	0.5 0.02 0.67 0.67	68	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas				9.4 49	25.6 78			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	11.1 52
May 29, Friday	22	19.4 67	743.1 29.26 990.72 990.72	760.6 29.94 1014.05 1014.05	0.5 0.02 0.67 0.67	59	Wind blowing from the north-northeast	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	11.1 52
	19	25.6 78	742.6 29.24 990.05 990.05	760.2 29.93 1013.52 1013.52	-0.5 -0.02 -0.67 -0.67	33	Wind blowing from the east	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				9.4 49	29.4 85			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	8.3 47
	16	28.9 84	743.1 29.26 990.72 990.72	760.6 29.94 1014.05 1014.05	-1.5 -0.06 -2 -2	29	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								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	8.9 48