Chicago Weather O'Hare Data Thursday, April 30 2015

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	NW 6	10.00	Fair	CLR	38	34			86%	33	NA	30.09	1019.4
30	22:51	N 3	10.00	Fair	CLR	39	34			82%	NA	NA	30.09	1019.4
30	21:51	N 6	10.00	Fair	CLR	43	35			74%	39	NA	30.09	1019.4
30	20:51	N 6	10.00	A Few Clouds	FEW250	44	35			71%	41	NA	30.08	1019.1
30	19:51	NE 6	10.00	A Few Clouds	FEW250	46	34			63%	43	NA	30.07	1018.5
30	18:51	NE 15	10.00	A Few Clouds	FEW030	48	34	51	47	58%	42	NA	30.06	1018.2
30	17:51	NE 14 G 21	10.00	A Few Clouds	FEW030 FEW038	49	34			56%	44	NA	30.05	1017.9
30	16:51	NE 14	10.00	Mostly Cloudy	FEW029 BKN038	49	35			59%	44	NA	30.04	1017.6
30	15:51	NE 12	10.00	Overcast	FEW023 SCT032 OVC042	49	37			64%	44	NA	30.03	1017.3
30	14:51	NE 13	10.00	Overcast	SCT025 BKN030 OVC044	47	36			66%	41	NA	30.03	1017.2
30	13:51	NE 15	10.00	Overcast	FEW024 BKN031 OVC060	49	38			66%	43	NA	30.02	1016.8
30	12:51	NE 18	10.00	Mostly Cloudy	FEW030 BKN043 BKN070	49	36	51	42	61%	43	NA	30.00	1016.3
30	11:51	NE 17	10.00	Mostly Cloudy	BKN030 BKN041	49	35			59%	43	NA	30.00	1016.1
30	09:51	NE 15 G 20	10.00	Mostly Cloudy	BKN034 BKN080	48	33			56%	42	NA	29.97	1015.0
30	08:51	N 15	10.00	Mostly Cloudy	FEW027 BKN080	47	33			59%	41	NA	29.96	1014.9
30	07:51	N 15	10.00	Mostly Cloudy	FEW055 BKN080	43	33			68%	36	NA	29.95	1014.6
30	06:51	N 15	10.00	Mostly Cloudy	FEW055 BKN080	42	33	43	40	71%	34	NA	29.93	1013.9
30	05:51	N 12	10.00	A Few Clouds	FEW050	40	32			73%	33	NA	29.93	1013.6
30	04:51	N 9	10.00	A Few Clouds	FEW050 FEW070	40	31			70%	34	NA	29.91	1013.0
30	03:51	N 12	10.00	Partly Cloudy	FEW050 SCT070	41	32			70%	34	NA	29.90	1012.5
30	02:51	N 13	10.00	Mostly Cloudy	FEW060 BKN085	43	32			65%	36	NA	29.90	1012.5
30	01:51	N 8	10.00	A Few Clouds	FEW070	43	32			65%	38	NA	29.90	1012.6
30	00:51	N 7	10.00	A Few Clouds	FEW070	43	33	49	43	68%	39	NA	29.91	1012.8

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

Chicago Weather O'Hare Data Wednesday, April 29 2015

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	N 7	10.00	A Few Clouds	FEW080	44	33			65%	40	NA	29.91	1012.9
29	22:51	N 7	10.00	A Few Clouds	FEW095	45	33			63%	41	NA	29.91	1013.0
29	21:51	N 6	10.00	Partly Cloudy	FEW095 SCT140	46	34			63%	43	NA	29.91	1012.9
29	20:51	NE 3	10.00	Mostly Cloudy	SCT095 BKN140	47	34			61%	NA	NA	29.91	1012.9
29	19:51	NE 7	10.00	Mostly Cloudy	FEW070 SCT090 SCT110 BKN150	48	35			61%	45	NA	29.90	1012.8
29	18:51	NE 10	10.00	Mostly Cloudy	SCT090 BKN110	49	35	61	49	59%	45	NA	29.91	1013.0
29	17:51	NE 12	10.00	Mostly Cloudy	SCT075 BKN140 BKN250	53	36			52%	NA	NA	29.89	1012.3
29	16:51	NE 12	10.00	Partly Cloudy	FEW095 SCT250	57	37			47%	NA	NA	29.89	1012.4
29	15:51	NE 16 G 22	10.00	Mostly Cloudy	BKN120 BKN250	60	36			41%	NA	NA	29.89	1012.3
29	14:51	NE 8	10.00	Mostly Cloudy	BKN110 BKN250	59	35			41%	NA	NA	29.90	1012.7
29	13:51	NE 8	10.00	Mostly Cloudy	BKN110 BKN250	58	35			42%	NA	NA	29.91	1012.9
29	12:51	NE 13	10.00	Mostly Cloudy	SCT110 BKN250	60	36	61	43	41%	NA	NA	29.92	1013.3
29	11:51	NE 8	10.00	Mostly Cloudy	FEW100 BKN250	60	36			41%	NA	NA	29.93	1013.7
29	10:51	NE 7	10.00	Partly Cloudy	SCT250	59	35			41%	NA	NA	29.94	1014.0
29	09:51	NE 5	10.00	A Few Clouds	FEW250	56	35			46%	NA	NA	29.95	1014.2
29	08:51	N 7	10.00	A Few Clouds	FEW250	53	36			52%	NA	NA	29.96	1014.7
29	07:51	N 6	10.00	A Few Clouds	FEW250	48	36			63%	45	NA	29.96	1014.8
29	06:51	N 5	10.00	A Few Clouds	FEW250	43	35	43	38	74%	40	NA	29.96	1014.6
29	05:51	N 6	10.00	A Few Clouds	FEW250	40	33			77%	36	NA	29.94	1014.1
29	04:51	W 5	10.00	Mostly Cloudy	BKN250	39	33			79%	35	NA	29.93	1013.9
29	03:51	W 5	10.00	Partly Cloudy	SCT250	40	34			79%	36	NA	29.94	1014.2
29	02:51	NW 3	10.00	Partly Cloudy	SCT250	40	33			77%	NA	NA	29.95	1014.3
29	01:51	Calm	10.00	Partly Cloudy	SCT250	42	33			71%	NA	NA	29.96	1014.6
29	00:51	Calm	10.00	Partly Cloudy	SCT250	41	33	52	39	73%	NA	NA	29.97	1015.1

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

Chicago Weather O'Hare Data Tuesday, April 28 2015

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.

28	23:51	Calm	10.00	Partly Cloudy	SCT250	44	33			65%	NA	NA	29.98	1015.6
28	22:51	NE 3	10.00	Partly Cloudy	SCT250	45	32			61%	NA	NA	30.00	1016.1
28	21:51	E 9	10.00	Mostly Cloudy	BKN250	46	33			61%	41	NA	30.01	1016.5
28	20:51	N 3	10.00	Mostly Cloudy	BKN250	48	32			54%	NA	NA	30.01	1016.5
28	19:51	NE 7	10.00	Mostly Cloudy	BKN250	49	32			52%	46	NA	30.02	1016.7
28	18:51	NE 10	10.00	Mostly Cloudy	BKN250	52	33	58	52	49%	NA	NA	30.02	1017.0
28	17:51	NE 9	10.00	Mostly Cloudy	FEW045 BKN250	54	34			47%	NA	NA	30.03	1017.1
28	16:51	NE 12	10.00	Mostly Cloudy	FEW045 BKN250	54	35			49%	NA	NA	30.04	1017.5
28	15:51	NE 13	10.00	Partly Cloudy	FEW045 SCT250	54	35			49%	NA	NA	30.04	1017.7
28	14:51	NE 14	10.00	Partly Cloudy	FEW044 SCT250	56	36			47%	NA	NA	30.06	1018.1
28	13:51	E 9	10.00	A Few Clouds	FEW044 FEW250	56	36			47%	NA	NA	30.07	1018.7
28	12:51	Vrbl 6	10.00	A Few Clouds	FEW042 FEW250	56	35	57	39	46%	NA	NA	30.10	1019.4
28	11:51	Calm	10.00	A Few Clouds	FEW040 FEW250	54	35			49%	NA	NA	30.13	1020.5
28	10:51	E 5	10.00	Fair	CLR	54	36			51%	NA	NA	30.15	1021.1
28	09:51	NE 7	10.00	Fair	CLR	50	34			54%	47	NA	30.15	1021.2
28	08:51	Vrbl 3	10.00	A Few Clouds	FEW250	46	34			63%	NA	NA	30.17	1021.9
28	07:51	N 5	10.00	A Few Clouds	FEW250	45	34			66%	42	NA	30.16	1021.7
28	06:51	Calm	10.00	A Few Clouds	FEW250	39	34	41	35	82%	NA	NA	30.16	1021.7
28	05:51	Calm	10.00	A Few Clouds	FEW200	37	33			86%	NA	NA	30.15	1021.3
28	04:51	W 3	10.00	Fair	CLR	37	32			82%	NA	NA	30.14	1020.9
28	03:51	Calm	10.00	Fair	CLR	37	33			86%	NA	NA	30.13	1020.8
28	02:51	Calm	10.00	Fair	CLR	37	33			86%	NA	NA	30.13	1020.6
28	01:51	Calm	10.00	Fair	CLR	39	33			79%	NA	NA	30.13	1020.4

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