Chicago Weather O'Hare Data Thursday, December 31 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.

31	23:51	W 17	10.00	Mostly Cloudy	BKN028	24	16	24	22	71%	11	NA	30.22	1024.2
31	22:51	W 12	10.00	Overcast	OVC042	24	16			71%	13	NA	30.22	1024.5
31	21:51	W 10	10.00	Overcast	OVC047	23	15			72%	13	NA	30.25	1025.2
31	20:51	W 13	10.00	A Few Clouds	FEW050	22	15			75%	10	NA	30.26	1025.6
31	19:51	W 14 G 21	10.00	A Few Clouds	FEW022	23	16			74%	11	NA	30.26	1025.7
31	18:51	W 14	10.00	A Few Clouds	FEW022 FEW120	23	16			74%	11	NA	30.26	1025.8
31	17:51	W 15	10.00	Partly Cloudy	FEW022 SCT120	24	17	28	24	75%	11	NA	30.26	1025.6
31	16:51	W 15	10.00	Overcast	OVC022	25	17			72%	13	NA	30.25	1025.5
31	15:51	W 18 G 23	10.00	Mostly Cloudy	BKN022	26	17			69%	13	NA	30.26	1025.4
31	14:51	W 16	10.00	Overcast	OVC022	26	18			71%	14	NA	30.25	1025.1
31	13:51	W 16	10.00	Overcast	OVC025	26	18			71%	14	NA	30.24	1024.9
31	12:51	W 15 G 26	10.00	Mostly Cloudy	BKN026	26	16			66%	14	NA	30.24	1025.0
31	11:51	W 14	10.00	Mostly Cloudy	BKN025	26	18	27	24	71%	14	NA	30.25	1025.4
31	10:51	W 15 G 22	10.00	Mostly Cloudy	BKN020	26	18			71%	14	NA	30.28	1026.3
31	09:51	W 14	10.00	Mostly Cloudy	BKN017 BKN045	25	19			78%	13	NA	30.28	1026.5
31	08:51	W 10	10.00	Overcast	SCT014 OVC050	24	19			81%	14	NA	30.27	1026.0
31	07:51	W 10	10.00	Overcast	OVC017	25	19			78%	15	NA	30.26	1025.6
31	06:51	W 9	10.00	Overcast	OVC017	24	19			81%	14	NA	30.24	1025.2	0.02
31	05:51	W 14	10.00	Overcast	OVC016	25	19	28	25	78%	13	NA	30.23	1024.8
31	04:51	W 13	9.00	Light Snow	BKN015 OVC020	25	21			85%	13	NA	30.22	1024.2
31	03:51	W 12	10.00	Mostly Cloudy	BKN016	27	21			78%	16	NA	30.21	1023.9

31	02:51	WSW 09	10.00	Overcast	OVC020	27	21			78%	18	NA	30.25	??
31	01:51	W 13	10.00	Overcast	OVC015	27	22			81%	16	NA	30.25	??
31	00:51	W 12	10.00	Overcast	OVC016	27	21			78%	17	NA	30.23	??

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

Chicago Weather O'Hare Data Wednesday, December 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	W 8	10.00	Overcast	OVC017	27	21	27	27	78%	19	NA	30.20	1023.7
30	22:51	W 7	10.00	Overcast	OVC017	27	21			78%	19	NA	30.21	1023.9
30	21:51	SW 10	10.00	Overcast	OVC019	27	21			78%	18	NA	30.22	1024.2
30	20:51	W 9	10.00	Overcast	OVC015	27	21			78%	18	NA	30.21	1023.9
30	19:51	W 9	9.00	Overcast	OVC016	27	22			81%	18	NA	30.21	1024.0
30	18:51	W 9	8.00	Overcast	OVC016	27	22			81%	18	NA	30.21	1023.9
30	17:51	W 13	9.00	Overcast	OVC017	27	21	29	27	78%	16	NA	30.20	1023.4
30	16:51	W 10	9.00	Overcast	OVC017	27	21			78%	18	NA	30.18	1022.9
30	15:51	W 12	9.00	Overcast	OVC019	28	21			75%	18	NA	30.16	1022.3
30	14:51	W 14	10.00	Overcast	OVC020	28	21			75%	17	NA	30.15	1021.9
30	13:51	W 14	10.00	Overcast	OVC019	28	21			75%	17	NA	30.14	1021.6
30	12:51	W 10	10.00	Overcast	OVC021	29	22			75%	20	NA	30.14	1021.6
30	11:51	W 7	10.00	Mostly Cloudy	BKN019	29	22	29	27	75%	22	NA	30.14	1021.6			0.09
30	10:51	W 9	10.00	Mostly Cloudy	BKN017 BKN022 BKN200	29	24			82%	21	NA	30.18	1022.6
30	09:51	W 9	5.00	Light Snow Fog/Mist	BKN009 BKN014 OVC024	28	24			85%	19	NA	30.19	1023.0	0.05
30	08:51	SW 7	1.25	Light Snow Fog/Mist	BKN006 OVC023	27	25			92%	19	NA	30.18	1022.9	0.02	0.04
30	07:51	W 6	0.50	Snow Freezing Fog	BKN008 OVC016	27	25			92%	20	NA	30.17	1022.6	0.02
30	06:51	W 6	5.00	Light Snow	OVC013	28	23			81%	21	NA	30.18	1022.8
30	05:51	W 6	10.00	Overcast	OVC013	28	23	29	28	81%	21	NA	30.15	1021.7
30	04:51	SW 6	10.00	Overcast	OVC015	28	23			81%	21	NA	30.17	1022.4
30	03:51	W 8	10.00	Overcast	OVC014	28	23			81%	20	NA	30.17	1022.5
30	02:51	W 6	10.00	Overcast	OVC013	29	23			78%	23	NA	30.18	1022.7
30	01:51	SW 7	10.00	Overcast	OVC014	29	24			82%	22	NA	30.18	1022.7
30	00:51	W 8	10.00	Overcast	OVC014	29	24			82%	21	NA	30.16	1022.0

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

Chicago Weather O'Hare Data Tuesday, December 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	W 7	10.00	Overcast	OVC015	29	24	30	29	82%	22	NA	30.16	1021.9
29	22:51	W 8	10.00	Overcast	OVC015	30	24			79%	22	NA	30.16	1022.0
29	21:51	W 8	10.00	Overcast	OVC016	30	24			79%	22	NA	30.15	1021.8
29	20:51	W 7	10.00	Overcast	OVC021	30	24			79%	23	NA	30.16	1021.9
29	19:51	W 8	10.00	Overcast	OVC015	30	25			82%	22	NA	30.13	1021.0
29	18:51	W 13	10.00	Overcast	OVC016	30	24			79%	20	NA	30.13	1021.0
29	17:51	W 9	10.00	Overcast	OVC016	30	25	32	30	82%	22	NA	30.11	1020.5
29	16:51	W 9	10.00	Overcast	OVC015	30	25			82%	22	NA	30.09	1019.6
29	15:51	W 12	10.00	Overcast	OVC016	30	25			82%	20	NA	30.06	1018.7
29	14:51	W 12	10.00	Overcast	OVC015	30	25			82%	20	NA	30.03	1017.4
29	13:51	W 14	10.00	Overcast	OVC017	30	25			82%	19	NA	29.99	1016.1
29	12:51	W 15	10.00	Overcast	OVC017	31	26			82%	20	NA	29.97	1015.5
29	11:51	W 15	10.00	Overcast	BKN015 OVC055	31	26	34	31	82%	20	NA	29.95	1014.7
29	10:51	W 13	10.00	Overcast	OVC013	32	28			85%	22	NA	29.93	1014.0
29	09:51	W 13	10.00	Overcast	BKN011 OVC017	33	29			85%	24	NA	29.88	1012.6
29	08:51	W 12	3.00	Light Snow Fog/Mist	BKN012 OVC050	33	31			92%	24	NA	29.84	1011.2
29	07:51	W 15 G 22	9.00	Overcast	BKN009 OVC015	33	31			92%	23	NA	29.80	1009.7
29	06:51	W 12	7.00	Overcast	OVC006	33	32			96%	24	NA	29.74	1007.8
29	05:51	W 13	2.50	Fog/Mist	OVC004	33	33	39	33	100%	24	NA	29.70	1006.2	0.01
29	04:51	W 16	6.00	Light Drizzle Fog/Mist	OVC005	34	33			97%	24	NA	29.64	1004.3
29	03:51	SW 12	9.00	Overcast	OVC006	34	33			97%	25	NA	29.60	1002.9
29	02:51	SW 14 G 22	10.00	Overcast	OVC010	35	33			93%	26	NA	29.58	1002.1
29	01:51	SW 10	8.00	Light Drizzle	OVC006	37	36			96%	30	NA	29.54	1000.7
29	00:51	SW 10	9.00	Overcast	OVC006	38	36			93%	31	NA	29.50	999.6

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