Chicago Weather O'Hare Data June 30 2014

30	23:51	E 21	8.00	Thunderstorm Light Rain and Breezy	BKN090CB OVC110	68	63			84%	NA	NA	29.65	1003.6	0.15
30	22:51	NE 5	7.00	Thunderstorm Light Rain	FEW049CB BKN095 OVC110	68	64			87%	NA	NA	29.73	1006.4	1.05
30	21:51	NW 13	2.00	Thunderstorm Heavy Rain	SCT010 BKN065CB OVC080	70	65			84%	NA	NA	29.73	1006.1	0.11	0.62
30	20:51	SE 10	10.00	Light Rain	FEW070 OVC130	70	65			84%	NA	NA	29.69	1004.8	0.03
30	19:51	E 12	10.00	Thunderstorm Light Rain	SCT044CB SCT070 BKN110	70	64			82%	NA	NA	29.69	1004.9	0.48
30	18:51	NW 31 G 41	10.00	Thunderstorm and Windy	SCT024 BKN038CB OVC090	77	65	87	77	66%	NA	79	29.78	1007.8	0.40		0.40
30	17:51	SW 9	10.00	Overcast	FEW026 BKN150 OVC180	84	72			67%	NA	90	29.74	1006.6
30	16:51	S 12	10.00	Overcast	FEW029 SCT060 BKN180 OVC250	84	72			67%	NA	90	29.72	1005.8
30	15:51	SW 16	10.00	Mostly Cloudy	SCT032 SCT065 BKN200 BKN250	85	71			63%	NA	90	29.74	1006.4
30	14:51	SW 13	10.00	Mostly Cloudy	FEW060 SCT150 BKN250	87	72			61%	NA	93	29.73	1006.0
30	13:51	S 9	10.00	Mostly Cloudy	SCT150 BKN230	85	70			61%	NA	90	29.75	1007.0
30	12:51	SW 13 G 18	10.00	Mostly Cloudy	SCT150 BKN230	82	70	82	73	67%	NA	86	29.79	1008.3
30	11:51	SW 10	10.00	Overcast	BKN150 OVC230	79	68			69%	NA	81	29.81	1008.8
30	10:51	SW 16 G 21	10.00	Overcast	SCT150 OVC230	78	67			69%	NA	80	29.81	1008.7
30	09:51	S 20 G 28	10.00	Mostly Cloudy	SCT150 BKN230	78	67			69%	NA	80	29.83	1009.7
30	08:51	SW 12	10.00	Mostly Cloudy	FEW013 SCT150 BKN250	75	67			76%	NA	NA	29.84	1009.9
30	07:51	SW 12 G 21	10.00	Mostly Cloudy	SCT013 BKN160 BKN250	74	67			79%	NA	NA	29.84	1009.9
30	06:51	SW 7	10.00	Mostly Cloudy	FEW010 BKN160 BKN250	73	67	78	70	81%	NA	NA	29.85	1010.2			0.33
30	05:51	S 12	10.00	Mostly Cloudy	FEW008 BKN200 BKN300	72	67			84%	NA	NA	29.84	1009.8
30	04:51	S 16	10.00	Thunderstorm	FEW019CB BKN110 OVC300	73	69			87%	NA	NA	29.88	1011.1	0.01
30	03:51	E 8	5.00	Thunderstorm Rain	BKN025CB BKN060 OVC100	71	64			79%	NA	NA	29.88	1011.1	0.30	0.32
30	02:51	Calm	7.00	Thunderstorm Light Rain	SCT017CB BKN055 OVC110	76	69			79%	NA	77	29.91	1012.3	0.02
30	01:51	SW 9	10.00	Thunderstorm	BKN018CB BKN024 OVC300	77	69			77%	NA	79	29.92	1012.6
30	00:51	SW 14	10.00	Overcast	BKN016 OVC024	78	69	84	77	74%	NA	80	29.92	1012.5

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