Chicago Weather O'Hare Data Sunday, July 31 2016

D a t e	Time (cst)	Wind (mph)	Vis. (mi.)	Weather	Sky Cond.	Temperature (ºF)				Relative Humidity	Wind Chill (°F)	Heat Index (°F)	Pressure		Precipitation (in.)
						Air	Dwpt	6 hour					altimeter (in)	sea level (mb)	1 hr	3 hr	6 hr
								Max.

31	23:51	E 3	10.00	A Few Clouds	FEW250	70	65			84%	NA	NA	30.07	1017.9
31	22:51	Vrbl 6	10.00	Partly Cloudy	SCT250	71	65			81%	NA	NA	30.07	1017.7
31	21:51	E 3	10.00	Mostly Cloudy	BKN250	72	65			79%	NA	NA	30.06	1017.5
31	20:51	E 6	10.00	Mostly Cloudy	FEW200 BKN250	72	64			76%	NA	NA	30.04	1016.7
31	19:51	NE 8	10.00	Mostly Cloudy	FEW200 BKN250	74	63			69%	NA	NA	30.03	1016.6
31	18:51	E 8	10.00	Mostly Cloudy	FEW200 BKN250	76	63	81	76	64%	NA	78	30.03	1016.4
31	17:51	NE 10	10.00	Mostly Cloudy	FEW035 FEW200 BKN250	78	63			60%	NA	80	30.02	1016.3
31	16:51	E 7	10.00	Mostly Cloudy	FEW035 BKN250	78	64			62%	NA	80	30.03	1016.7
31	15:51	E 8	10.00	Partly Cloudy	FEW035 SCT250	79	64			60%	NA	81	30.04	1016.6
31	14:51	E 8	10.00	Partly Cloudy	FEW038 SCT250	80	63			56%	NA	81	30.04	1016.9
31	13:51	NE 8	10.00	Partly Cloudy	SCT036 SCT250	80	63			56%	NA	81	30.05	1017.1
31	12:51	NE 9	10.00	Mostly Cloudy	SCT036 BKN250	81	64	81	67	57%	NA	83	30.05	1017.1
31	11:51	NE 10	10.00	Mostly Cloudy	BKN031 BKN250	80	64			58%	NA	82	30.05	1017.1
31	10:51	E 6	10.00	Mostly Cloudy	BKN024 BKN042	78	64			62%	NA	80	30.06	1017.3
31	09:51	Vrbl 5	10.00	Mostly Cloudy	BKN018 BKN038	75	65			71%	NA	NA	30.04	1016.6
31	08:51	N 7	10.00	Mostly Cloudy	FEW016 BKN023	74	66			76%	NA	NA	30.04	1016.8
31	07:51	N 3	10.00	Mostly Cloudy	SCT021 BKN025	70	65			84%	NA	NA	30.04	1016.9
31	06:51	N 5	8.00	A Few Clouds	FEW015 FEW030	67	64	70	65	91%	NA	NA	30.04	1016.8
31	05:51	N 6	9.00	A Few Clouds	FEW015	65	63			93%	NA	NA	30.02	1016.1
31	04:51	N 6	10.00	Fair	CLR	65	63			93%	NA	NA	30.00	1015.5
31	03:51	N 7	10.00	A Few Clouds	FEW015 FEW030	66	63			90%	NA	NA	29.99	1015.2
31	02:51	NW 6	10.00	A Few Clouds	FEW016 FEW030	67	63			87%	NA	NA	29.99	1015.2
31	01:51	NW 7	10.00	Mostly Cloudy	SCT016 BKN030	67	64			91%	NA	NA	30.00	1015.7
31	00:51	N 3	10.00	Partly Cloudy	SCT030	69	64	73	68	84%	NA	NA	30.00	1015.6

Complete data after midnight (may be delayed 24-48 hours).

CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS

Chicago Weather O'Hare Data Saturday, July 30 2016

D a t e	Time (cst)	Wind (mph)	Vis. (mi.)	Weather	Sky Cond.	Temperature (ºF)				Relative Humidity	Wind Chill (°F)	Heat Index (°F)	Pressure		Precipitation (in.)
						Air	Dwpt	6 hour					altimeter (in)	sea level (mb)	1 hr	3 hr	6 hr
								Max.

30	23:51	Calm	10.00	Mostly Cloudy	SCT026 BKN033	69	64			84%	NA	NA	30.00	1015.6
30	22:51	Vrbl 6	10.00	Mostly Cloudy	FEW018 BKN027	70	65			84%	NA	NA	30.01	1015.8
30	21:51	NE 8	10.00	Mostly Cloudy	FEW018 BKN027	70	64			82%	NA	NA	30.00	1015.6
30	20:51	NE 8	10.00	Mostly Cloudy	SCT018 BKN024	71	64			79%	NA	NA	29.99	1015.3
30	19:51	NE 10	10.00	Mostly Cloudy	BKN023	71	64			79%	NA	NA	29.99	1015.1
30	18:51	NE 12	10.00	Mostly Cloudy	BKN021 BKN250	73	63	78	72	71%	NA	NA	29.99	1015.0
30	17:51	NE 12	10.00	Mostly Cloudy	SCT022 BKN250	75	64			69%	NA	NA	29.98	1014.9
30	16:51	NE 14	10.00	Mostly Cloudy	SCT023 BKN250	76	65			69%	NA	78	29.98	1014.8
30	15:51	NE 10	10.00	Mostly Cloudy	SCT024 BKN032 BKN250	77	64			64%	NA	79	29.98	1014.7
30	14:51	NE 12	10.00	Mostly Cloudy	BKN023 BKN032 BKN250	76	64			67%	NA	78	29.98	1014.8
30	13:51	NE 12	10.00	Mostly Cloudy	BKN020 BKN032 BKN045 BKN250	75	65			71%	NA	NA	29.98	1014.9
30	12:51	NE 10	10.00	Overcast	SCT019 BKN028 OVC037	73	65	74	70	76%	NA	NA	30.00	1015.5
30	11:51	NE 9	10.00	Overcast	SCT014 BKN021 OVC031	73	65			76%	NA	NA	30.00	1015.4
30	10:51	NE 12	10.00	Overcast	OVC014	72	66			82%	NA	NA	29.98	1015.0
30	09:51	NE 7	10.00	Overcast	BKN014 OVC022	72	65			79%	NA	NA	29.98	1014.9
30	08:51	NE 10	10.00	Mostly Cloudy	SCT014 BKN024 BKN080	72	66			82%	NA	NA	29.97	1014.4
30	07:51	NE 9	10.00	Overcast	SCT015 BKN022 OVC040	71	65			81%	NA	NA	29.97	1014.4
30	06:51	NE 8	10.00	Overcast	BKN017 OVC020	70	64	71	70	82%	NA	NA	29.96	1014.3
30	05:51	NE 10	10.00	Overcast	OVC017	71	65			81%	NA	NA	29.95	1013.7
30	04:51	NE 12	10.00	Mostly Cloudy	BKN018 BKN130	71	65			81%	NA	NA	29.93	1013.1
30	03:51	NE 9	10.00	Mostly Cloudy	BKN020 BKN130	71	66			84%	NA	NA	29.92	1012.9
30	02:51	N 6	10.00	Mostly Cloudy	FEW019 SCT045 BKN130	70	66			87%	NA	NA	29.93	1013.3
30	01:51	Vrbl 6	10.00	Mostly Cloudy	SCT043 BKN130	71	66			84%	NA	NA	29.93	1013.2

Complete data after midnight (may be delayed 24-48 hours).

CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS

Chicago Weather O'Hare Data Friday, July 29 2016 -- Thunderstorms with Heavy Rain, High Swim Risk, Early Morning Fog

D a t e	Time (cst)	Wind (mph)	Vis. (mi.)	Weather	Sky Cond.	Temperature (ºF)				Relative Humidity	Wind Chill (°F)	Heat Index (°F)	Pressure		Precipitation (in.)
						Air	Dwpt	6 hour					altimeter (in)	sea level (mb)	1 hr	3 hr	6 hr
								Max.

29	23:51	Vrbl 7	10.00	Mostly Cloudy	FEW040 BKN130 BKN250	71	67			87%	NA	NA	29.95	1013.6
29	22:51	N 7	10.00	Mostly Cloudy	FEW016 SCT040 BKN130 BKN250	70	67			90%	NA	NA	29.95	1013.8
29	21:51	N 9	10.00	Mostly Cloudy	SCT031 BKN120 BKN250	71	67			87%	NA	NA	29.95	1013.8
29	20:47	E 8	10.00	Overcast	FEW012 BKN020 OVC110	71	67			87%	NA	NA	29.95	1013.6
29	19:51	N 10	10.00	Overcast	FEW020 FEW100 SCT150 BKN190 OVC250	72	67			84%	NA	NA	29.93	1013.0
29	18:51	NE 10	10.00	Mostly Cloudy	FEW019 BKN027 BKN070	73	68	79	72	84%	NA	NA	29.93	1013.1			0.11
29	17:51	NE 12	10.00	Overcast	SCT013 BKN020 OVC027	73	69			87%	NA	NA	29.93	1013.2
29	16:51	NE 13	9.00	Light Rain	SCT009 BKN023 OVC100	73	70			90%	NA	NA	29.93	1013.0	0.06
29	15:51	NE 8	4.00	Light Rain Fog/Mist	OVC017	72	69			91%	NA	NA	29.93	1013.1	0.05	0.05
29	14:51	NE 12	10.00	Thunderstorm Light Rain	BKN017 BKN043CB OVC055	74	68			82%	NA	NA	29.94	1013.4
29	13:51	NE 13	10.00	Mostly Cloudy	FEW020 SCT035 BKN200 BKN250	76	68			77%	NA	77	29.89	1011.7
29	12:51	NE 12	10.00	Mostly Cloudy	SCT023 SCT035CB BKN080 BKN250	79	68	81	71	69%	NA	81	29.92	1012.7
29	11:51	NE 10	10.00	Mostly Cloudy	SCT021 SCT060 BKN240	80	69			69%	NA	83	29.93	1013.1
29	10:51	NE 8	10.00	Overcast	BKN021 BKN050 OVC250	79	70			74%	NA	82	29.94	1013.4
29	09:51	E 5	10.00	Mostly Cloudy	SCT016 SCT060 BKN080 BKN250	78	69			74%	NA	80	29.92	1012.9
29	08:51	NE 7	10.00	Mostly Cloudy	BKN014 BKN060 BKN250	77	69			77%	NA	79	29.93	1013.2
29	07:51	NE 6	10.00	Mostly Cloudy	FEW015 FEW050 BKN250	74	69			85%	NA	NA	29.93	1012.9
29	06:51	N 6	10.00	Mostly Cloudy	FEW015 FEW049 BKN250	71	68	71	70	90%	NA	NA	29.92	1012.8
29	05:51	N 7	9.00	Mostly Cloudy	FEW014 SCT070 BKN250	70	68			93%	NA	NA	29.91	1012.5
29	04:51	N 3	10.00	Mostly Cloudy	BKN047	70	68			93%	NA	NA	29.91	1012.4
29	03:51	N 8	7.00	Overcast	OVC004	70	68			93%	NA	NA	29.91	1012.3
29	02:51	NE 7	6.00	Fog/Mist	OVC004	70	68			93%	NA	NA	29.91	1012.5

Complete data after midnight (may be delayed 24-48 hours).

CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS