Chicago Weather O'Hare Data Saturday, January 21 2017 -- Fog/Mist, Partly Cloudy, Clear, Fog, Much Warmer than Normal

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.

21	23:51	NW 6	0.50	Fog	OVC002	42	42	51	40	100%	38	NA	29.59	1002.1
21	22:51	NW 9	0.13	Fog	VV002	41	41			100%	35	NA	29.60	1002.4
21	21:51	NW 3	5.00	Patches Fog Fog/Mist	FEW002 SCT250	41	40			96%	NA	NA	29.58	1001.9
21	20:51	NW 6	10.00	Partly Cloudy	SCT250	44	41			89%	41	NA	29.57	1001.6
21	19:51	W 6	10.00	Fair	CLR	46	41			83%	43	NA	29.56	1001.0
21	18:51	SW 3	10.00	Fair	CLR	48	42			80%	NA	NA	29.54	1000.5
21	17:51	SW 3	10.00	A Few Clouds	FEW250	51	43	59	51	74%	NA	NA	29.52	999.7
21	16:51	SW 10	10.00	A Few Clouds	FEW034	54	43			67%	NA	NA	29.50	999.0

21	15:51	SW 13	10.00	A Few Clouds	FEW033 FEW250	57	45			64%	NA	NA	29.47	998.1
21	14:51	SW 13	10.00	Partly Cloudy	FEW033 SCT250	58	44			60%	NA	NA	29.46	997.5
21	13:51	S 13 G 21	10.00	Partly Cloudy	SCT032	58	46			65%	NA	NA	29.44	997.1
21	12:51	SW 16 G 23	10.00	A Few Clouds	FEW020 FEW250	58	44			60%	NA	NA	29.45	997.4
21	11:51	S 14 G 23	10.00	A Few Clouds	FEW015 FEW250	57	46	57	47	67%	NA	NA	29.47	997.9
21	10:51	S 12	10.00	A Few Clouds	FEW010	56	47			72%	NA	NA	29.50	999.2
21	09:51	S 14	7.00	A Few Clouds	FEW006 FEW012	52	48			86%	NA	NA	29.51	999.6
21	08:51	S 8	4.00	Fog/Mist	SCT006 BKN012	49	47			93%	46	NA	29.51	999.6
21	07:51	S 10	4.00	Fog/Mist	OVC006	48	47			96%	44	NA	29.52	999.8
21	06:51	S 9	4.00	Fog/Mist	OVC006	48	47			96%	44	NA	29.52	1000.0
21	05:51	SE 7	3.00	Fog/Mist	OVC008	47	47	48	42	100%	44	NA	29.53	1000.1
21	04:51	S 8	3.00	Fog/Mist	OVC009	47	46			97%	43	NA	29.53	1000.3
21	03:51	S 5	3.00	Fog/Mist	BKN007 OVC018	46	46			100%	44	NA	29.53	1000.4
21	02:51	SE 6	2.50	Fog/Mist	BKN011 OVC028	45	45			100%	42	NA	29.56	1001.4
21	01:51	S 5	1.75	Fog/Mist	BKN007 OVC038	44	44			100%	41	NA	29.59	1002.1
21	00:51	SE 6	0.75	Light Drizzle Fog/Mist	OVC008	42	42			100%	38	NA	29.59	1002.5

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

Chicago Weather O'Hare Data Friday, January 20 2017 -- Light Rain, Fog/Mist, Much Warmer than Normal

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.

20	23:51	Calm	1.00	Light Drizzle Fog/Mist	BKN005 OVC015	42	41	43	41	96%	NA	NA	29.61	1002.9	0.02		0.02
20	22:51	SE 5	2.00	Light Drizzle Fog/Mist	OVC003	42	42			100%	39	NA	29.62	1003.4
20	21:51	SE 6	0.75	Light Drizzle Fog/Mist	OVC003	42	42			100%	38	NA	29.63	1003.6
20	20:51	NE 3	0.50	Light Drizzle Fog	OVC003	42	41			96%	NA	NA	29.64	1004.0
20	19:51	SE 6	0.50	Light Drizzle Fog	VV003	41	41			100%	37	NA	29.65	1004.3
20	18:51	SE 7	1.00	Light Drizzle Fog/Mist	OVC004	41	41			100%	36	NA	29.65	1004.3
20	17:51	E 7	1.75	Fog/Mist	OVC005	41	40	42	40	96%	36	NA	29.65	1004.3
20	16:51	SE 5	1.50	Fog/Mist	OVC005	41	40			96%	38	NA	29.65	1004.3
20	15:51	E 6	2.50	Fog/Mist	OVC007	41	40			96%	37	NA	29.63	1003.7
20	14:51	SE 3	3.00	Fog/Mist	OVC007	41	39			93%	NA	NA	29.62	1003.3
20	13:51	NE 6	2.00	Fog/Mist	OVC006	42	39			89%	38	NA	29.60	1002.6
20	12:51	Calm	2.00	Light Drizzle Fog/Mist	OVC005	41	39			93%	NA	NA	29.62	1003.4
20	11:51	Calm	2.50	Fog/Mist	OVC006	40	38	40	38	93%	NA	NA	29.63	1004.0			0.01
20	10:51	Calm	2.50	Fog/Mist	OVC005	40	38			93%	NA	NA	29.65	1004.7
20	09:51	NE 9	2.50	Fog/Mist	OVC006	39	37			93%	33	NA	29.64	1004.0
20	08:51	NE 5	2.50	Fog/Mist	OVC005	39	38			96%	35	NA	29.64	1004.0		0.01
20	07:51	E 7	2.50	Fog/Mist	OVC005	38	37			97%	33	NA	29.62	1003.4
20	06:51	NE 7	3.00	Light Rain Fog/Mist	OVC005	38	37			97%	33	NA	29.62	1003.4	0.01
20	05:51	NE 9	2.00	Light Rain Fog/Mist	OVC005	38	37	39	38	97%	32	NA	29.62	1003.6	0.01		0.16
20	04:51	NE 12	1.50	Light Drizzle Fog/Mist	OVC004	38	37			97%	30	NA	29.63	1003.7	0.01
20	03:51	NE 10	4.00	Fog/Mist	OVC006	39	37			93%	32	NA	29.64	1004.0
20	02:51	E 9	4.00	Light Rain Fog/Mist	OVC005	39	37			93%	33	NA	29.65	1004.3	0.04	0.14
20	01:51	NE 10	3.00	Light Rain Fog/Mist	OVC005	38	37			97%	31	NA	29.65	1004.4	0.05
20	00:51	NE 7	3.00	Light Rain Fog/Mist	OVC004	38	37			97%	33	NA	29.67	1005.2	0.05

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

Chicago Weather O'Hare Data Thursday, January 19 2017 -- Fog/Mist, Overcast, Light Rain, Much Warmer than Normal

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.

19	23:51	E 8	2.50	Light Rain Fog/Mist	BKN005 OVC015	38	37	39	37	97%	32	NA	29.68	1005.6	0.05		0.41
19	22:51	NE 8	2.00	Light Rain Fog/Mist	OVC041	38	37			97%	32	NA	29.72	1006.9	0.12
19	21:51	E 9	2.00	Rain Fog/Mist	SCT006 BKN044 OVC055	38	37			97%	32	NA	29.76	1008.4	0.11
19	20:51	E 7	3.00	Light Rain Fog/Mist	BKN043 OVC050	38	37			97%	33	NA	29.79	1009.1	0.05	0.13
19	19:51	E 8	3.00	Light Rain Fog/Mist	FEW009 OVC070	38	37			97%	32	NA	29.80	1009.7	0.03
19	18:51	SE 10	4.00	Light Rain Fog/Mist	FEW050 OVC080	38	37			97%	31	NA	29.83	1010.7	0.05
19	17:51	E 7	4.00	Light Rain Fog/Mist	OVC075	39	36	42	39	89%	34	NA	29.83	1010.7	0.04		0.04
19	16:51	E 7	5.00	Light Rain Fog/Mist	OVC090	39	36			89%	34	NA	29.86	1011.7
19	15:51	E 6	4.00	Overcast with Haze	BKN075 OVC100	41	36			82%	37	NA	29.87	1011.9
19	14:51	E 9	4.00	Overcast with Haze	FEW090 SCT110 OVC140	41	36			82%	35	NA	29.88	1012.2
19	13:51	SE 8	5.00	Overcast with Haze	BKN140 OVC250	42	37			82%	37	NA	29.89	1012.8
19	12:51	S 6	4.00	Overcast with Haze	FEW150 SCT190 OVC220	42	37			82%	38	NA	29.91	1013.5
19	11:51	S 5	3.00	Fog/Mist	FEW007 OVC220	39	36	39	33	89%	35	NA	29.94	1014.5
19	10:51	SE 7	3.00	Fog/Mist	BKN006 OVC240	38	35			89%	33	NA	29.95	1015.0
19	09:51	SE 5	2.50	Fog/Mist	OVC005	36	35			97%	32	NA	29.98	1015.8
19	08:51	SE 6	2.50	Fog/Mist	OVC004	35	34			96%	30	NA	29.99	1016.1
19	07:51	S 5	2.00	Fog/Mist	BKN004 OVC150	34	33			97%	29	NA	30.00	1016.6
19	06:51	S 5	3.00	Fog/Mist	BKN004 OVC150	33	33			100%	28	NA	29.99	1016.3
19	05:51	S 3	2.00	Fog/Mist	OVC003	33	33	34	30	100%	NA	NA	30.00	1016.5
19	04:51	S 5	1.25	Fog/Mist	OVC002	33	33			100%	28	NA	30.01	1016.8
19	03:51	S 7	0.75	Fog/Mist	OVC002	33	33			100%	27	NA	30.02	1017.2
19	02:51	SW 6	1.50	Fog/Mist	OVC003	34	34			100%	29	NA	30.03	1017.6
19	01:51	SW 8	2.00	Fog/Mist	OVC003	34	33			97%	27	NA	30.04	1017.9
19	00:51	SW 7	3.00	Fog/Mist	BKN006	33	32			96%	27	NA	30.04	1017.7

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

Chicago Weather O'Hare Data Wednesday, January 18 2017 -- Fog/Mist, Light Drizzle, Overcast, Temperatures Near Normal

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 5	4.00	Fog/Mist	CLR	30	29	36	30	96%	25	NA	30.03	1017.7
18	22:51	S 7	5.00	Fog/Mist	CLR	32	30			92%	25	NA	30.05	1018.1
18	21:51	SW 3	7.00	Partly Cloudy	SCT010	34	31			89%	NA	NA	30.04	1018.0
18	20:51	SW 10	8.00	Overcast	OVC011	35	32			89%	27	NA	30.05	1018.2
18	19:51	SW 10	9.00	Overcast	OVC012	36	32			86%	29	NA	30.06	1018.7
18	18:51	SW 10 G 17	8.00	Overcast	OVC011	35	32			89%	27	NA	30.07	1018.9
18	17:51	SW 8	10.00	Overcast	OVC012	35	31	36	34	85%	28	NA	30.08	1019.2
18	16:51	SW 8	9.00	Overcast	OVC012	35	31			85%	28	NA	30.07	1018.9
18	15:51	SW 8	9.00	Mostly Cloudy	BKN012	36	32			86%	30	NA	30.05	1018.2
18	14:51	W 12	10.00	Overcast	OVC011	36	32			86%	28	NA	30.05	1018.1
18	13:51	SW 14 G 20	7.00	Overcast	OVC011	36	32			86%	27	NA	30.06	1018.5
18	12:51	SW 13 G 21	2.50	Fog/Mist	OVC004	34	32			92%	25	NA	30.07	1018.8
18	11:51	SW 9	1.50	Fog/Mist	OVC004	34	33	35	33	97%	27	NA	30.08	1019.4
18	10:51	SW 10	1.50	Fog/Mist	OVC004	34	33			97%	26	NA	30.12	1020.4
18	09:51	W 12	2.00	Fog/Mist	OVC004	33	32			96%	24	NA	30.13	1020.8
18	08:51	W 12	3.00	Fog/Mist	OVC004	33	32			96%	24	NA	30.13	1021.0
18	07:51	W 10	7.00	Overcast	OVC006	34	32			92%	26	NA	30.13	1020.8
18	06:51	W 12	4.00	Light Drizzle Fog/Mist	OVC007	35	33			93%	27	NA	30.10	1020.0
18	05:51	W 10	3.00	Light Drizzle Fog/Mist	OVC008	35	33	35	34	93%	27	NA	30.09	1019.6
18	04:51	W 9	3.00	Light Drizzle Fog/Mist	OVC005	34	33			97%	27	NA	30.08	1019.3
18	03:51	W 9	3.00	Fog/Mist	OVC005	34	33			97%	27	NA	30.07	1018.9
18	02:51	W 10	3.00	Fog/Mist	OVC006	34	33			97%	26	NA	30.05	1018.3
18	01:51	W 8	4.00	Light Drizzle Fog/Mist	OVC007	34	33			97%	27	NA	30.03	1017.7
18	00:51	W 8	5.00	Fog/Mist	OVC007	35	33			93%	28	NA	30.02	1016.9

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