Chicago Weather O'Hare Data Tuesday, March 10 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.

10	23:51	W 8	2.50	Fog/Mist	FEW003	38	37			97%	32	NA	30.04	1017.5
10	22:51	W 7	3.00	Fog/Mist	FEW003	39	37			93%	34	NA	30.03	1017.4
10	21:51	W 6	4.00	Fog/Mist	FEW003	39	38			96%	35	NA	30.02	1016.9
10	20:51	SW 3	6.00	Fog/Mist	CLR	42	38			85%	NA	NA	30.00	1016.4
10	19:51	SW 6	8.00	Fair	CLR	44	38			79%	41	NA	29.99	1015.9
10	18:51	SW 7	8.00	Fair	CLR	47	39	51	44	74%	44	NA	29.96	1015.1
10	17:51	W 9	7.00	A Few Clouds	FEW200	50	40			68%	46	NA	29.94	1014.3
10	16:51	SW 9	7.00	Partly Cloudy	FEW140 SCT210	50	41			71%	46	NA	29.95	1014.6
10	15:51	W 7	6.00	Partly Cloudy with Haze	FEW140 SCT210	49	41			74%	46	NA	29.95	1014.5
10	14:51	SW 8	5.00	Mostly Cloudy with Haze	FEW015 FEW140 BKN220	47	41			80%	43	NA	29.96	1014.9
10	13:51	SW 6	4.00	Mostly Cloudy with Haze	FEW011 BKN160 BKN210	46	41			83%	43	NA	29.97	1015.2
10	12:51	Vrbl 7	2.50	Fog/Mist	OVC008	44	41	44	37	89%	40	NA	29.99	1015.8
10	11:51	SW 8	2.50	Fog/Mist	OVC005	42	40			92%	37	NA	30.00	1016.2
10	10:51	SW 6	1.75	Fog/Mist	OVC003	40	40			100%	36	NA	30.01	1016.7
10	09:51	S 7	0.50	Fog	VV002	39	38			96%	34	NA	30.01	1016.9
10	08:51	S 3	0.25	Fog	VV002	38	37			97%	NA	NA	30.00	1016.5
10	07:51	S 5	0.50	Fog/Mist	OVC003	37	36			96%	33	NA	30.01	1016.5
10	06:51	S 6	1.25	Fog/Mist	OVC003	37	36	37	35	96%	32	NA	30.02	1016.8
10	05:51	S 3	0.50	Fog	VV003	36	36			100%	NA	NA	30.02	1017.0
10	04:51	SW 5	0.50	Fog	VV003	36	36			100%	32	NA	30.03	1017.1
10	03:51	SW 6	1.25	Fog/Mist	OVC003	36	36			100%	31	NA	30.04	1017.5
10	02:51	SW 9	1.25	Fog/Mist	OVC003	36	35			97%	29	NA	30.06	1018.3
10	01:51	S 10	1.25	Fog/Mist	OVC003	35	34			96%	27	NA	30.07	1018.7
10	00:51	S 10	2.50	Fog/Mist	OVC003	35	34	44	35	96%	27	NA	30.07	1018.9

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

Chicago Weather O'Hare Data Sunday, March 1 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.

01	23:51	W 13	10.00	A Few Clouds	FEW200	19	8	21	18	62%	6	NA	30.36	1029.1
01	22:51	W 13	10.00	Fair	CLR	19	10			68%	6	NA	30.34	1028.4
01	21:51	W 13	10.00	Fair	CLR	19	13			77%	6	NA	30.32	1027.9
01	20:51	W 13	10.00	Fair	CLR	19	13			77%	6	NA	30.29	1027.0
01	19:51	W 8	10.00	Fair	CLR	20	13			74%	10	NA	30.28	1026.5
01	18:51	W 9	10.00	Fair	CLR	21	13			71%	11	NA	30.28	1026.7
01	17:51	W 12	10.00	A Few Clouds	FEW020 FEW250	21	14	25	21	74%	9	NA	30.26	1026.0
01	16:51	W 14	10.00	Mostly Cloudy	SCT023 BKN200	23	14			68%	11	NA	30.26	1025.9
01	15:51	W 13	10.00	Mostly Cloudy	SCT023 BKN200	24	15			68%	12	NA	30.26	1026.0
01	14:51	SW 12	10.00	Mostly Cloudy	SCT023 BKN200	25	15			66%	14	NA	30.27	1026.2
01	13:51	W 10	10.00	Mostly Cloudy	BKN020 BKN250	24	16			71%	14	NA	30.29	1026.8
01	12:51	W 7	10.00	Overcast	BKN017 OVC025	23	16			74%	15	NA	30.31	1027.5
01	11:51	W 7	5.00	Overcast with Haze	OVC012	21	16	21	12	81%	12	NA	30.34	1028.4
01	10:51	W 5	3.00	Fog/Mist	BKN013 OVC100	20	16			85%	13	NA	30.35	1028.9
01	09:51	S 3	2.50	Fog/Mist	SCT006 OVC014	19	16			88%	NA	NA	30.35	1029.0
01	08:51	Calm	2.50	Fog/Mist	BKN006 OVC020	19	17			92%	NA	NA	30.36	1029.4
01	07:51	Calm	2.50	Fog/Mist	OVC006	17	16			96%	NA	NA	30.37	1029.7
01	06:51	Calm	2.00	Fog/Mist	OVC005	17	14			88%	NA	NA	30.35	1029.0
01	05:51	W 3	4.00	Fog/Mist	OVC007	12	9	18	10	87%	NA	NA	30.38	1030.1
01	04:51	Calm	3.00	Fog/Mist	OVC008	14	10			84%	NA	NA	30.38	1030.0
01	03:51	Calm	2.50	Fog/Mist	FEW015 SCT100	10	7			87%	NA	NA	30.38	1030.0
01	02:51	S 3	5.00	Fog/Mist	FEW015 BKN080	13	9			84%	NA	NA	30.39	1030.4		0.02
01	01:51	S 3	7.00	Partly Cloudy	FEW020 SCT050 SCT080	16	13			88%	NA	NA	30.41	1031.1	0.02
01	00:51	S 7	5.00	Light Snow Fog/Mist	FEW020 OVC100	18	14			84%	9	NA	30.42	1031.3

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

Chicago Weather O'Hare Data February 11 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.

11	23:51	NW 21 G 25	10.00	Overcast and Breezy	OVC100	18	7	29	18	62%	1	NA	30.11	1020.3
11	22:51	NW 14	10.00	A Few Clouds	FEW030 FEW130	18	8			65%	4	NA	30.10	1019.6
11	21:51	W 10	10.00	Fair	CLR	20	11			68%	9	NA	30.08	1019.6
11	20:51	NW 16	10.00	A Few Clouds	FEW031	22	11			63%	8	NA	30.07	1019.2
11	19:51	NW 14	10.00	A Few Clouds	FEW031	24	13			62%	12	NA	30.07	1019.1
11	18:51	NW 20 G 25	10.00	Overcast	OVC032	27	17			66%	13	NA	30.06	1018.8
11	17:51	W 17 G 23	10.00	Overcast	OVC033	29	19	35	29	66%	17	NA	30.05	1018.3
11	16:51	W 20 G 25	10.00	Overcast	BKN026 OVC035	30	22			72%	17	NA	30.04	1018.0
11	15:51	NW 15	10.00	Overcast	OVC034	31	20			64%	20	NA	30.02	1017.2
11	14:51	W 21 G 29	10.00	Overcast and Breezy	BKN024 OVC044	32	21			64%	20	NA	30.00	1016.8
11	13:51	NW 17	10.00	Overcast	OVC023	33	25			72%	22	NA	NA	NA
11	12:51	NW 16	10.00	Overcast	OVC028	35	24			64%	25	NA	29.99	1016.2
11	11:51	NW 21 G 24	10.00	Overcast and Breezy	BKN029 OVC041	35	24	35	31	64%	24	NA	29.98	1016.1
11	10:51	NW 14	10.00	Overcast	OVC015	34	29			82%	25	NA	29.98	1016.0
11	09:51	W 12	5.00	Overcast with Haze	OVC012	34	29			82%	25	NA	29.97	1015.7
11	08:51	W 13	5.00	Fog/Mist	OVC011	33	29			85%	24	NA	29.98	1015.9
11	07:51	W 12	6.00	Overcast with Haze	OVC011	32	27			82%	23	NA	29.97	1015.4
11	06:51	W 12	8.00	Overcast	OVC013	31	27			85%	22	NA	29.96	1015.3
11	05:51	SW 10	8.00	Overcast	BKN017 OVC032	31	26	31	28	82%	22	NA	29.95	1015.1
11	04:51	SW 8	8.00	Overcast	BKN019 OVC033	31	25			79%	24	NA	29.97	1015.5
11	03:51	SW 9	10.00	Overcast	OVC020	30	24			79%	22	NA	29.97	1015.7
11	02:51	SW 7	10.00	Overcast	OVC026	29	23			78%	22	NA	29.99	1016.2
11	01:51	S 10	10.00	Overcast	BKN031 BKN060 OVC110	29	22			75%	20	NA	30.01	1017.0
11	00:51	SW 8	10.00	Overcast	OVC060	28	21			75%	20	NA	30.03	1017.5

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