Chicago Weather O'Hare Data Monday, August 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	SE 6	9.00	Fair	CLR	72	68			87%	NA	NA	30.04	1016.8
31	22:51	Calm	9.00	Fair	CLR	72	68			87%	NA	NA	30.03	1016.6
31	21:51	SE 6	10.00	Fair	CLR	73	67			81%	NA	NA	30.04	1016.6
31	20:51	E 3	10.00	Fair	CLR	75	68			79%	NA	NA	30.03	1016.4
31	19:51	E 3	10.00	A Few Clouds	FEW050	78	68			71%	NA	80	30.01	1016.0
31	18:51	Calm	10.00	A Few Clouds	FEW040	82	68	85	82	63%	NA	85	30.01	1015.7
31	17:51	S 8	10.00	A Few Clouds	FEW040	84	67			57%	NA	87	30.01	1015.7
31	16:51	SW 7	10.00	A Few Clouds	FEW040	85	66			53%	NA	87	30.01	1015.7
31	15:51	SW 6	10.00	Partly Cloudy	SCT042	85	67			55%	NA	88	30.01	1015.9
31	14:51	Vrbl 5	10.00	Partly Cloudy	SCT040	84	67			57%	NA	87	30.03	1016.5
31	13:51	S 7	10.00	Partly Cloudy	SCT032	83	67			59%	NA	86	30.05	1017.0
31	12:51	Calm	10.00	A Few Clouds	FEW032	83	67	83	62	59%	NA	86	30.06	1017.5
31	11:51	Vrbl 3	10.00	A Few Clouds	FEW032	80	67			64%	NA	82	30.08	1018.1
31	10:51	Calm	10.00	Fair	CLR	78	67			69%	NA	80	30.08	1018.3
31	09:51	Calm	8.00	Fair	CLR	74	66			76%	NA	NA	30.08	1018.3
31	08:51	NW 3	3.00	Fog/Mist	FEW032	67	65			93%	NA	NA	30.07	1018.2
31	07:51	Calm	2.00	Fog/Mist	FEW001 FEW005	63	63			100%	NA	NA	30.07	1018.0
31	06:51	Calm	0.13	Fog	FEW001 SCT005	62	62	64	60	100%	NA	NA	30.06	1017.8
31	05:51	Calm	0.13	Fog	FEW001	62	62			100%	NA	NA	30.05	1017.2

Complete data after midnight (may be delayed 24-48 hours).

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

Chicago Weather O'Hare Data Wednesday, August 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	SE 3	4.00	Fog/Mist	CLR	64	63			96%	NA	NA	30.04	1016.9
30	22:51	SE 3	5.00	Fog/Mist	CLR	65	63			93%	NA	NA	30.04	1016.8
30	21:51	SE 7	6.00	Fog/Mist	CLR	65	63			93%	NA	NA	30.04	1017.0
30	20:51	E 6	8.00	Fair	CLR	68	63			84%	NA	NA	30.04	1017.0
30	19:51	E 7	8.00	Fair	CLR	69	64			84%	NA	NA	30.03	1016.6
30	18:51	E 6	10.00	A Few Clouds	FEW032	72	64	77	70	76%	NA	NA	30.01	1015.9
30	17:51	E 5	10.00	A Few Clouds	FEW032	74	65			74%	NA	NA	30.02	1016.0
30	16:51	SW 5	10.00	A Few Clouds	FEW032	76	63			64%	NA	78	30.02	1016.2
30	15:51	W 7	10.00	Mostly Cloudy	BKN032	77	63			62%	NA	79	30.03	1016.5
30	14:51	Calm	10.00	Mostly Cloudy	BKN030	74	61			64%	NA	NA	30.05	1017.2
30	13:51	N 5	10.00	Mostly Cloudy	BKN024	73	63			71%	NA	NA	30.06	1017.7
30	12:51	Calm	8.00	Overcast	OVC022	70	63	71	65	79%	NA	NA	30.07	1018.1
30	11:51	NE 6	7.00	Overcast	BKN018 OVC025	71	64			79%	NA	NA	30.08	1018.2
30	10:51	NE 5	7.00	Overcast	FEW011 OVC026	70	64			82%	NA	NA	30.08	1018.2
30	09:51	NE 7	5.00	Overcast with Haze	FEW009 OVC025	69	64			84%	NA	NA	30.08	1018.3
30	08:51	Calm	5.00	Fog/Mist	BKN009 OVC025	67	63			87%	NA	NA	30.07	1018.1
30	07:51	NE 3	4.00	Fog/Mist	OVC007	66	63			90%	NA	NA	30.07	1017.9
30	06:51	Calm	4.00	Fog/Mist	OVC005	65	64	65	64	97%	NA	NA	30.06	1017.6
30	05:51	N 5	4.00	Fog/Mist	OVC005	64	63			96%	NA	NA	30.04	1017.0
30	04:51	N 5	5.00	Fog/Mist	OVC006	65	63			93%	NA	NA	30.03	1016.6
30	03:51	N 5	6.00	Fog/Mist	OVC008	65	63			93%	NA	NA	30.02	1016.4

Complete data after midnight (may be delayed 24-48 hours).

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

Chicago Weather O'Hare Data Tuesday, August 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	N 6	3.00	Fog/Mist	OVC005	66	64			93%	NA	NA	30.03	1016.6
29	22:51	N 6	3.00	Fog/Mist	BKN006 OVC014	67	65			93%	NA	NA	30.03	1016.8
29	21:51	N 3	3.00	Fog/Mist	OVC014	67	65			93%	NA	NA	30.03	1016.7		0.05
29	20:51	N 7	4.00	Light Rain Fog/Mist	FEW005 OVC011	67	65			93%	NA	NA	30.03	1016.5
29	19:51	N 3	2.50	Light Rain Fog/Mist	SCT005 BKN012 OVC027	68	66			93%	NA	NA	30.01	1016.0	0.05
29	18:51	N 3	1.75	Light Rain Fog/Mist	BKN016 OVC024	68	66	70	67	93%	NA	NA	30.00	1015.7	0.05		0.08
29	17:51	NE 5	5.00	Light Rain Fog/Mist	BKN012 OVC022	69	67			93%	NA	NA	30.00	1015.5	0.02
29	16:51	N 3	8.00	Light Rain	FEW015 BKN022 OVC035	69	66			90%	NA	NA	30.00	1015.5	0.01
29	15:51	NW 6	9.00	Overcast	FEW012 BKN024 OVC035	70	66			87%	NA	NA	30.01	1015.9
29	14:51	W 5	9.00	Overcast	SCT012 BKN025 OVC045	69	66			90%	NA	NA	30.00	1015.7
29	13:51	SW 6	5.00	Fog/Mist	FEW011 BKN028CB OVC055	69	66			90%	NA	NA	30.01	1015.9
29	12:51	S 7	5.00	Light Rain Fog/Mist	SCT030CB BKN048 BKN090	67	65	67	63	93%	NA	NA	30.00	1015.7			0.12
29	11:51	SE 8	7.00	Light Rain	FEW012 OVC055	67	64			91%	NA	NA	30.04	1016.7
29	10:51	E 6	7.00	Overcast	FEW011 OVC055	67	64			91%	NA	NA	30.04	1017.0
29	09:51	E 9	6.00	Fog/Mist	SCT049 OVC080	65	63			93%	NA	NA	30.03	1016.7	0.03	0.12
29	08:51	NE 9	5.00	Rain Fog/Mist	BKN048 OVC075	64	63			96%	NA	NA	30.05	1017.4	0.02
29	07:51	E 8	5.00	Light Rain Fog/Mist	FEW050 OVC085	64	62			93%	NA	NA	30.05	1017.3	0.07
29	06:51	SE 6	4.00	Light Rain Fog/Mist	FEW037 BKN070 OVC090	63	62	69	63	97%	NA	NA	30.04	1016.9	0.23		0.49
29	05:51	SE 9	3.00	Rain Fog/Mist	FEW060 BKN090 OVC110	63	62			97%	NA	NA	30.02	1016.4	0.15
29	04:51	S 8	6.00	Light Rain Fog/Mist	OVC110	64	61			90%	NA	NA	30.04	1017.2	0.10
29	03:51	S 8	10.00	Light Rain	BKN100 OVC110	65	61			87%	NA	NA	30.03	1016.7	0.01	0.01

Complete data after midnight (may be delayed 24-48 hours).

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