Chicago Weather O'Hare Data Wednesday, March 18 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.

18	23:51	S 3	10.00	Mostly Cloudy	FEW095 SCT120 BKN130	40	17			40%	NA	NA	30.24	1024.4
18	22:51	SE 3	10.00	Overcast	SCT095 OVC120	40	20			45%	NA	NA	30.24	1024.4
18	21:51	SE 6	10.00	Overcast	OVC100	40	18			41%	36	NA	30.24	1024.5
18	20:51	SE 5	10.00	Overcast	OVC110	40	19			43%	36	NA	30.24	1024.5
18	19:51	SE 7	10.00	Overcast	OVC110	42	15			33%	38	NA	30.24	1024.6
18	18:51	S 6	10.00	Overcast	OVC110	42	18	50	42	38%	38	NA	30.24	1024.7
18	17:51	E 8	10.00	Overcast	BKN110 BKN140 OVC250	45	13			27%	41	NA	30.23	1024.3
18	16:51	E 10	10.00	Overcast	SCT120 OVC150	45	13			27%	40	NA	30.23	1024.4
18	15:51	SE 9	10.00	Overcast	BKN150 OVC250	47	12			24%	43	NA	30.24	1024.6
18	14:51	W 7	10.00	Overcast	BKN150 OVC250	48	12			23%	45	NA	30.25	1024.7
18	13:51	SE 5	10.00	Overcast	BKN140 OVC250	48	10			21%	46	NA	30.27	1025.5
18	12:51	N 6	10.00	Overcast	FEW120 SCT150 OVC250	46	11	47	29	24%	43	NA	30.30	1026.5
18	11:51	Calm	10.00	Mostly Cloudy	FEW120 SCT190 BKN250	44	9			24%	NA	NA	30.31	1027.0
18	10:51	Vrbl 3	10.00	Mostly Cloudy	FEW120 SCT180 BKN250	43	11			27%	NA	NA	30.33	1027.8
18	09:51	W 7	10.00	Mostly Cloudy	FEW150 BKN250	40	12			32%	35	NA	30.34	1028.1
18	08:51	W 5	10.00	Mostly Cloudy	SCT140 BKN250	36	17			46%	32	NA	30.34	1028.0
18	07:51	W 6	10.00	Mostly Cloudy	SCT170 BKN240	31	20			64%	25	NA	30.34	1028.0
18	06:51	Calm	10.00	Mostly Cloudy	SCT170 BKN240	29	18	32	28	63%	NA	NA	30.33	1027.8
18	05:51	W 5	10.00	A Few Clouds	FEW170	29	18			63%	24	NA	30.32	1027.6
18	04:51	W 6	10.00	A Few Clouds	FEW150 FEW170	29	19			66%	23	NA	30.32	1027.3
18	03:51	W 5	10.00	Overcast	BKN190 OVC230	31	18			59%	26	NA	30.32	1027.2
18	02:51	SW 3	10.00	Overcast	OVC230	32	17			54%	NA	NA	30.32	1027.5
18	01:51	Calm	10.00	Overcast	OVC220	32	17			54%	NA	NA	30.33	1027.6
18	00:51	Calm	10.00	Mostly Cloudy	BKN210	28	18	39	28	66%	NA	NA	30.32	1027.4

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

Chicago Weather O'Hare Data Monday, March 16 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.

16	23:51	N 20 G 33	10.00	Overcast	OVC011	44	39			83%	36	NA	29.96	1014.5
16	22:51	N 21 G 28	10.00	A Few Clouds and Breezy	FEW250	47	37			69%	39	NA	29.91	1012.8
16	21:51	NE 9 G 31	10.00	Partly Cloudy	SCT250	52	38			59%	NA	NA	29.85	1010.9
16	20:51	N 17	10.00	Mostly Cloudy	SCT250 BKN300	64	47			54%	NA	NA	29.82	1009.6
16	19:51	W 12	10.00	Mostly Cloudy	SCT250 BKN300	68	47			47%	NA	NA	29.77	1007.9
16	18:51	W 13 G 24	10.00	Mostly Cloudy	BKN250 BKN300	70	45	73	63	41%	NA	NA	29.75	1007.3
16	17:51	SW 16 G 24	10.00	Mostly Cloudy	BKN250 BKN300	72	46			40%	NA	NA	29.72	1006.3
16	16:51	SW 16 G 28	10.00	Mostly Cloudy	FEW220 BKN250 BKN300	73	44			35%	NA	NA	29.73	1006.6
16	15:51	SW 16 G 25	10.00	Overcast	BKN220 OVC250	70	42			37%	NA	NA	29.76	1007.5
16	14:51	SW 12 G 22	10.00	Overcast	FEW160 BKN210 OVC250	68	43			40%	NA	NA	29.82	1009.6
16	13:51	SW 13	10.00	Overcast	OVC160	65	38			37%	NA	NA	29.84	1010.3
16	12:51	SW 13 G 17	10.00	Overcast	FEW120 OVC170	63	37	63	48	38%	NA	NA	29.87	1011.5
16	11:51	SW 7	10.00	Overcast	FEW120 BKN150 OVC230	60	36			41%	NA	NA	29.91	1012.7
16	10:51	SW 9	10.00	Mostly Cloudy	BKN180 BKN220	58	36			44%	NA	NA	29.93	1013.7
16	09:51	SW 8	10.00	Overcast	BKN180 OVC220	58	35			42%	NA	NA	29.96	1014.3
16	08:51	W 7	10.00	Mostly Cloudy	FEW050 BKN190 BKN230	53	35			51%	NA	NA	29.96	1014.7
16	07:51	W 8	10.00	Mostly Cloudy	FEW050 SCT180 BKN230	49	35			59%	46	NA	29.97	1014.8
16	06:51	SW 3	10.00	Partly Cloudy	SCT190 SCT250	49	33	54	48	55%	NA	NA	29.96	1014.4
16	05:51	W 8	10.00	Mostly Cloudy	BKN250	49	34			56%	46	NA	29.96	1014.5
16	04:51	W 13	10.00	Mostly Cloudy	BKN250	52	34			50%	NA	NA	29.94	1014.0
16	03:51	W 14	10.00	Mostly Cloudy	BKN230	51	35			54%	NA	NA	29.93	1013.7
16	02:51	W 14	10.00	Overcast	OVC250	53	35			51%	NA	NA	29.94	1014.0
16	01:51	W 16	10.00	Overcast	OVC250	54	34			47%	NA	NA	29.96	1014.4
16	00:51	W 20 G 29	10.00	Overcast	FEW150 OVC250	54	35	59	54	49%	NA	NA	29.95	1014.1

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

Chicago Weather O'Hare Data Sunday, March 8 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.

08	23:51	W 5	10.00	Fair	CLR	31	24			76%	26	NA	30.14	1021.2
08	22:51	W 3	10.00	Fair	CLR	32	24			73%	NA	NA	30.13	1021.0
08	21:51	W 5	10.00	A Few Clouds	FEW095	35	25			67%	31	NA	30.13	1020.8
08	20:51	W 6	10.00	A Few Clouds	FEW095	36	26			67%	31	NA	30.12	1020.7
08	19:51	SW 6	10.00	Mostly Cloudy	BKN090	38	26			62%	33	NA	30.12	1020.5
08	18:51	SW 6	10.00	Mostly Cloudy	FEW040 BKN100	38	26	40	38	62%	33	NA	30.12	1020.5
08	17:51	SW 8	10.00	Mostly Cloudy	FEW030 BKN100	39	26			60%	33	NA	30.11	1020.3
08	16:51	W 14	10.00	Mostly Cloudy	FEW027 SCT044 BKN100	39	25			57%	31	NA	30.11	1020.4
08	15:51	W 8	10.00	Mostly Cloudy	SCT028 SCT044 BKN095 BKN250	39	29			67%	33	NA	30.12	1020.8
08	14:51	W 10	10.00	Mostly Cloudy	FEW018 BKN085 BKN250	39	31			73%	32	NA	30.12	1020.5
08	13:51	SW 13	10.00	Mostly Cloudy	FEW060 SCT110 BKN250	39	30			70%	31	NA	30.14	1021.2
08	12:51	W 6	10.00	Mostly Cloudy	FEW060 BKN095 BKN250	38	27	39	31	65%	33	NA	30.17	1022.1
08	11:51	SW 8	10.00	Mostly Cloudy	SCT060 BKN090 BKN100 BKN250	37	25			62%	31	NA	30.18	1022.7
08	10:51	SW 5	10.00	Mostly Cloudy	FEW065 BKN100 BKN250	36	26			67%	32	NA	30.19	1022.9
08	09:51	W 6	10.00	Overcast	BKN070 OVC095	34	27			76%	29	NA	30.21	1023.5
08	08:51	W 6	10.00	Overcast	BKN070 BKN095 OVC250	32	27			82%	26	NA	30.22	1023.9
08	07:51	W 7	10.00	Mostly Cloudy	SCT070 BKN095 BKN250	31	26			82%	24	NA	30.19	1022.8
08	06:51	W 7	10.00	Mostly Cloudy	BKN110 BKN250	31	26	33	28	82%	24	NA	30.19	1022.9
08	05:51	W 6	10.00	Mostly Cloudy	SCT140 BKN250	29	25			85%	23	NA	30.16	1022.1
08	04:51	W 6	10.00	Mostly Cloudy	FEW140 BKN250	30	26			85%	24	NA	30.15	1021.4
08	03:51	W 6	10.00	Fair	CLR	31	26			82%	25	NA	30.13	1020.9
08	02:51	W 7	10.00	Mostly Cloudy	BKN140 BKN190	32	26			79%	25	NA	30.14	1021.3
08	01:51	W 7	10.00	Partly Cloudy	SCT180	32	26			79%	25	NA	30.14	1021.1
08	00:51	W 9	10.00	Fair	CLR	33	26	40	32	75%	25	NA	30.13	1020.8

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