Chicago Weather O'Hare Data Tuesday, March 17 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.

17	23:51	W 3	10.00	A Few Clouds	FEW210	31	16			54%	NA	NA	30.32	1027.5
17	22:51	S 5	10.00	A Few Clouds	FEW250	33	15			48%	28	NA	30.33	1027.7
17	21:51	S 3	10.00	A Few Clouds	FEW250	32	16			52%	NA	NA	30.33	1027.7
17	20:51	E 6	10.00	Partly Cloudy	SCT250	31	16			54%	25	NA	30.32	1027.5
17	19:51	E 5	10.00	Partly Cloudy	SCT250	35	13			40%	31	NA	30.32	1027.4
17	18:51	E 7	10.00	Mostly Cloudy	BKN250	38	12	45	38	34%	33	NA	30.31	1027.0
17	17:51	NE 8	10.00	Mostly Cloudy	FEW200 BKN250	43	10			26%	38	NA	30.30	1026.6
17	16:51	E 7	10.00	Partly Cloudy	SCT250	43	12			28%	39	NA	30.30	1026.6
17	15:51	NE 12	10.00	Partly Cloudy	SCT250	43	13			29%	37	NA	30.31	1026.8
17	14:51	Vrbl 5	10.00	Partly Cloudy	SCT250	45	15			30%	42	NA	30.31	1026.8
17	13:51	NE 13	10.00	A Few Clouds	FEW250	44	13			28%	38	NA	30.32	1027.3
17	12:51	N 14	10.00	A Few Clouds	FEW250	43	11	43	35	27%	36	NA	30.34	1027.6
17	11:51	NE 14 G 21	10.00	A Few Clouds	FEW045 FEW250	41	11			29%	33	NA	30.35	1028.1
17	10:51	NE 20 G 26	10.00	Partly Cloudy	FEW040 FEW150 SCT250	39	10			30%	29	NA	30.34	1027.8
17	09:51	NE 22	10.00	Mostly Cloudy and Breezy	FEW040 SCT070 BKN220	37	11			34%	26	NA	30.33	1027.4
17	08:51	N 26 G 38	10.00	Partly Cloudy and Windy	FEW022 SCT039 SCT250	36	14			40%	24	NA	30.31	1026.5
17	07:51	NE 24 G 37	10.00	Overcast and Breezy	FEW022 BKN039 OVC250	35	24			64%	23	NA	30.28	1025.4
17	06:51	N 22 G 36	10.00	Overcast and Breezy	OVC022	36	28	43	36	73%	25	NA	30.23	1023.8
17	05:51	NE 30 G 40	10.00	Overcast and Windy	BKN025 OVC037	36	28			73%	23	NA	30.18	1022.1
17	04:51	NE 25 G 32	10.00	Overcast and Breezy	OVC023	37	26			65%	25	NA	30.13	1020.3
17	03:51	NE 23 G 31	10.00	Overcast and Breezy	FEW014 OVC025	40	34			79%	30	NA	30.07	1018.4
17	02:51	N 24 G 32	10.00	Overcast and Breezy	FEW012 BKN028 OVC140	43	32			65%	34	NA	30.04	1017.2
17	01:51	N 20 G 32	10.00	Overcast	OVC008	41	37			86%	32	NA	30.02	1016.5
17	00:51	N 23 G 37	10.00	Overcast and Breezy	OVC012	42	37	70	42	82%	32	NA	29.98	1015.2

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