Chicago Weather O'Hare Data February 14 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.

14	23:51	N 14	10.00	Fair	CLR	1	-13	5	1	51%	-18	NA	30.46	1033.2
14	22:51	N 14	10.00	Fair	CLR	2	-12			52%	-16	NA	30.45	1032.6
14	21:51	N 17	10.00	Fair	CLR	2	-11			54%	-18	NA	30.45	1032.9
14	20:51	NW 16	10.00	A Few Clouds	FEW030	3	-10			54%	-16	NA	30.45	1032.6
14	19:51	NW 17	10.00	A Few Clouds	FEW030	4	-10			52%	-15	NA	30.43	1032.1
14	18:51	NW 16	10.00	A Few Clouds	FEW030	4	-10			52%	-15	NA	30.40	1031.0
14	17:51	NW 18	10.00	A Few Clouds	FEW035	5	-9	11	5	52%	-15	NA	30.37	1029.7
14	16:51	N 21 G 28	10.00	A Few Clouds and Breezy	FEW040	6	-11			45%	-15	NA	30.31	1027.7
14	15:51	N 25 G 31	10.00	Partly Cloudy and Breezy	SCT040	7	-10			45%	-15	NA	30.27	1026.4
14	14:51	NW 25 G 32	10.00	Partly Cloudy and Breezy	SCT040	8	-7			50%	-13	NA	30.22	1024.7
14	13:51	N 23 G 36	10.00	Mostly Cloudy and Breezy	FEW035 BKN049 BKN055	8	-10			43%	-13	NA	30.18	1023.3
14	12:51	NW 29 G 39	10.00	Mostly Cloudy and Windy	BKN035 BKN047	10	-6			48%	-12	NA	30.15	1022.0
14	11:51	NW 29 G 39	7.00	Overcast and Windy	SCT029 BKN036 OVC047	10	-3	23	10	55%	-12	NA	30.11	1020.7
14	10:51	NW 26 G 37	7.00	Light Snow and Windy	FEW024 BKN036 BKN043	11	1			64%	-10	NA	30.06	1019.1
14	09:51	N 29 G 37	5.00	Light Snow Blowing Snow and Windy	SCT025 BKN034 OVC039	11	2			67%	-11	NA	30.01	1017.5
14	08:51	N 23 G 36	3.00	Light Snow Blowing Snow and Breezy	SCT025 BKN035 BKN050	12	5			73%	-7	NA	29.95	1015.4
14	07:51	NW 29 G 38	5.00	Light Snow and Windy	BKN028 OVC034	15	6			67%	-5	NA	29.89	1013.2
14	06:51	NW 21	1.25	Light Snow and Breezy	FEW017 BKN023 OVC028	20	14			78%	4	NA	29.82	1010.9
14	05:51	NW 17	9.00	Light Snow	OVC027	23	14	27	23	68%	9	NA	29.78	1009.3
14	04:51	N 15	10.00	Light Snow	OVC024	25	17			72%	13	NA	29.77	1009.0
14	03:51	W 10	10.00	Overcast	OVC031	27	18			69%	18	NA	29.79	1009.6
14	02:51	W 13 G 21	10.00	Overcast	OVC030	27	19			72%	16	NA	29.80	1010.0
14	01:51	W 9	10.00	Overcast	BKN030 OVC035	27	20			75%	18	NA	29.81	1010.3
14	00:51	W 8	10.00	Overcast	OVC028	26	19			75%	18	NA	29.84	1011.4

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

Chicago Weather O'Hare Data January 01 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

01	23:51	W 8	10.00	A Few Clouds	FEW060	23	15	30	22	72%	14	NA	30.13	1021.1
01	22:51	W 7	10.00	A Few Clouds	FEW060	24	15			68%	16	NA	30.12	1021.0
01	21:51	W 9	10.00	A Few Clouds	FEW060	26	15			63%	17	NA	30.11	1020.6
01	20:51	W 14	10.00	Partly Cloudy	SCT060	27	15			61%	16	NA	30.10	1020.2
01	19:51	SW 13 G 21	10.00	Mostly Cloudy	SCT060 BKN250	28	15			58%	17	NA	30.09	1019.8
01	18:51	SW 13 G 22	10.00	Overcast	OVC060	29	15			56%	19	NA	30.06	1018.9
01	17:51	SW 16 G 24	10.00	Overcast	OVC070	30	15	32	25	54%	19	NA	30.03	1017.9
01	16:51	SW 12 G 20	10.00	Mostly Cloudy	BKN085 BKN250	29	14			54%	19	NA	29.99	1016.6
01	15:51	SW 12	10.00	Mostly Cloudy	BKN100 BKN250	30	14			51%	20	NA	29.99	1016.3
01	14:51	W 16	10.00	Mostly Cloudy	SCT075 BKN100 BKN250	31	14			49%	20	NA	29.96	1015.5
01	13:51	SW 15 G 28	10.00	Mostly Cloudy	FEW090 BKN250	29	13			51%	18	NA	29.96	1015.6
01	12:51	SW 15 G 25	10.00	Mostly Cloudy	FEW110 BKN250	27	11			51%	15	NA	29.97	1015.9
01	10:51	SW 18 G 26	10.00	Partly Cloudy	SCT250	23	9			55%	9	NA	30.01	1017.4
01	09:51	W 18 G 24	10.00	Partly Cloudy	SCT250	20	7			57%	5	NA	30.03	1017.9
01	08:51	SW 21 G 28	10.00	Partly Cloudy and Breezy	SCT250	17	6			62%	-0	NA	30.05	1018.7
01	07:51	SW 13 G 23	10.00	Partly Cloudy	SCT250	15	6			67%	1	NA	30.04	1018.6
01	06:51	SW 18 G 29	10.00	A Few Clouds	FEW250	15	5			64%	-2	NA	30.02	1017.9
01	05:51	SW 18 G 26	10.00	Fair	CLR	15	5	17	14	64%	-2	NA	30.03	1018.1
01	04:51	SW 14 G 22	10.00	Fair	CLR	14	5			67%	-1	NA	30.02	1017.8
01	03:51	W 15 G 23	10.00	Fair	CLR	15	5			64%	-0	NA	30.06	1019.0
01	02:51	W 17 G 30	10.00	Fair	CLR	16	4			59%	0	NA	30.07	1019.7
01	01:51	SW 14 G 23	10.00	Fair	CLR	16	4			59%	2	NA	30.09	1020.1
01	00:51	SW 16 G 23	10.00	Fair	CLR	17	3			54%	2	NA	30.10	1020.4

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

Chicago Weather O'Hare Data November 29 2014

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

29	23:51	SW 14 G 23	7.00	Overcast	BKN007 OVC250	49	46	51	48	90%	44	NA	29.63	1003.5
29	22:51	S 14 G 24	8.00	Mostly Cloudy	BKN010 BKN250	49	46			90%	44	NA	29.62	1003.4
29	21:51	SW 16 G 24	9.00	Mostly Cloudy	BKN010 BKN250	49	45			86%	43	NA	29.62	1003.3
29	20:51	SW 18 G 29	9.00	Overcast	BKN011 OVC250	50	46			86%	44	NA	29.62	1003.3
29	19:51	SW 14 G 25	10.00	Overcast	BKN013 OVC250	50	46			86%	45	NA	29.62	1003.5
29	18:51	S 18 G 31	10.00	Overcast	OVC014	50	46			86%	44	NA	29.62	1003.4
29	17:51	S 17	10.00	Overcast	BKN015 OVC250	49	45	51	47	86%	43	NA	29.60	1002.8
29	16:51	S 15	10.00	Mostly Cloudy	FEW015 BKN250	49	43			80%	43	NA	29.59	1002.3
29	15:51	SW 18 G 23	10.00	Mostly Cloudy	FEW150 FEW200 BKN250	50	43			77%	44	NA	29.57	1001.8
29	14:51	SW 18 G 26	10.00	Mostly Cloudy	FEW020 BKN250	51	42			71%	NA	NA	29.58	1002.0
29	13:51	SW 21 G 26	10.00	Partly Cloudy and Breezy	FEW022 SCT230	51	42			71%	NA	NA	29.59	1002.3
29	12:51	SW 15 G 21	10.00	Partly Cloudy	SCT021	50	41			71%	45	NA	29.60	1002.7
29	11:51	SW 13 G 25	10.00	Partly Cloudy	SCT026	47	38	47	29	71%	41	NA	29.62	1003.4
29	10:51	S 14	10.00	Fair	CLR	44	36			73%	37	NA	29.67	1005.2
29	09:51	S 15	10.00	A Few Clouds	FEW240	41	34			76%	33	NA	29.70	1006.1
29	08:51	S 12	10.00	A Few Clouds	FEW240	37	31			79%	29	NA	29.71	1006.8
29	07:51	S 8	10.00	A Few Clouds	FEW170 FEW240	33	29			85%	26	NA	29.72	1007.0
29	06:51	S 7	10.00	Partly Cloudy	FEW150 SCT240	30	27			88%	23	NA	29.73	1007.4
29	05:51	S 7	10.00	Mostly Cloudy	BKN240	31	27	31	29	85%	24	NA	29.74	1007.8
29	04:51	S 8	10.00	Mostly Cloudy	BKN250	30	26			85%	22	NA	29.76	1008.5
29	03:51	S 7	9.00	Mostly Cloudy	BKN250	30	26			85%	23	NA	29.77	1008.8
29	02:51	S 9	8.00	A Few Clouds	FEW200	30	26			85%	22	NA	29.80	1009.7
29	01:51	S 10	8.00	A Few Clouds	FEW250	31	27			85%	22	NA	29.82	1010.6
29	00:51	S 9	8.00	A Few Clouds	FEW250	30	27			88%	22	NA	29.84	1011.3

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