Chicago Weather O'Hare Data Thursday, September 28 2017 and Chicago Weather Forecast Thursday, September 28 2017

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.

28	23:51	W 6	10.00	Partly Cloudy	FEW090 SCT100	62	46			56%	NA	NA	30.10	1019.5
28	22:51	SW 5	10.00	A Few Clouds	FEW100	61	45			56%	NA	NA	30.11	1019.6
28	21:51	SW 6	10.00	Fair	CLR	63	45			52%	NA	NA	30.11	1019.6
28	20:51	SW 7	10.00	Fair	CLR	63	46			54%	NA	NA	30.12	1019.8
28	19:51	S 5	10.00	Fair	CLR	64	45			50%	NA	NA	30.11	1019.7
28	18:51	W 3	10.00	Fair	CLR	69	42	74	69	38%	NA	NA	30.11	1019.6
28	17:51	NW 3	10.00	Fair	CLR	71	43			36%	NA	NA	30.11	1019.5
28	16:51	N 3	10.00	A Few Clouds	FEW060	73	41			32%	NA	NA	30.12	1019.7
28	15:51	NW 6	10.00	A Few Clouds	FEW060	72	42			34%	NA	NA	30.13	1020.1
28	14:51	W 12	10.00	Fair	CLR	71	43			36%	NA	NA	NA	NA
28	13:51	Vrbl 6	10.00	A Few Clouds	FEW060	69	42			38%	NA	NA	NA	NA
28	12:51	W 6	10.00	A Few Clouds	FEW050	70	43			38%	NA	NA	30.19	NA
28	11:51	NW 7	10.00	A Few Clouds	FEW045	67	40			37%	NA	NA	30.21	1022.2
28	10:51	N 8	10.00	A Few Clouds	FEW040 FEW250	65	40			40%	NA	NA	30.22	1022.5
28	09:51	N 7	10.00	A Few Clouds	FEW040 FEW250	64	41			43%	NA	NA	30.23	1023.4
28	08:51	N 8	10.00	A Few Clouds	FEW040 FEW250	60	43			53%	NA	NA	30.22	1023.2
28	07:51	NW 9	10.00	A Few Clouds	FEW040 FEW250	57	44			62%	NA	NA	30.21	1023.0
28	06:51	NW 7	10.00	A Few Clouds	FEW040 FEW250	53	44	56	53	72%	NA	NA	30.20	1022.7
28	05:51	NW 8	10.00	A Few Clouds	FEW040 FEW250	54	44			69%	NA	NA	30.20	1022.5
28	04:51	NW 8	10.00	Partly Cloudy	SCT250	54	44			69%	NA	NA	30.18	1021.8
28	03:51	NW 9	10.00	Partly Cloudy	SCT250	55	44			67%	NA	NA	30.17	1021.5
28	02:51	N 8	10.00	A Few Clouds	FEW250	54	44			69%	NA	NA	30.17	1021.4
28	01:51	N 9	10.00	Fair	CLR	56	44			65%	NA	NA	30.16	1021.3
28	00:51	N 7	10.00	A Few Clouds	FEW250	56	45	66	56	67%	NA	NA	30.16	1021.2

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

Chicago Weather O'Hare Data Wednesday, September 27 2017 and Chicago Weather Forecast Wednesday, September 27 2017

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.

27	23:51	N 13	10.00	Partly Cloudy	SCT250	58	46			65%	NA	NA	30.16	1021.3
27	22:51	N 12	10.00	Partly Cloudy	SCT250	58	45			62%	NA	NA	30.16	1021.1
27	21:51	NW 14	10.00	Mostly Cloudy	FEW220 BKN250	60	45			58%	NA	NA	30.16	1021.1
27	20:51	N 14	10.00	Mostly Cloudy	SCT220 BKN250	62	45			54%	NA	NA	30.15	1020.7
27	19:51	N 12	10.00	Overcast	SCT220 OVC250	64	46			52%	NA	NA	30.14	1020.6
27	18:51	NW 15	10.00	Mostly Cloudy	FEW045 FEW210 BKN250	66	46	72	66	49%	NA	NA	30.13	1020.0
27	17:51	N 13	10.00	Mostly Cloudy	FEW045 SCT220 BKN250	67	46			47%	NA	NA	30.10	1019.2
27	16:51	NW 14	10.00	Mostly Cloudy	FEW046 SCT170 BKN250	70	45			41%	NA	NA	30.09	1018.8
27	15:51	N 9 G 17	10.00	Mostly Cloudy	FEW046 SCT170 BKN250	71	46			41%	NA	NA	30.09	1018.5
27	14:51	N 9	10.00	Mostly Cloudy	FEW043 SCT150 BKN250	71	48			44%	NA	NA	30.08	1018.3
27	13:51	NW 13 G 18	10.00	Mostly Cloudy	FEW038 BKN150 BKN250	70	49			47%	NA	NA	30.10	1018.9
27	12:51	NW 15 G 18	10.00	Mostly Cloudy	SCT038 BKN150 BKN250	71	50	71	63	47%	NA	NA	30.10	1018.9
27	11:51	N 9 G 18	10.00	Partly Cloudy	FEW036 SCT150 SCT250	69	50			51%	NA	NA	30.10	1019.0
27	10:51	NW 14 G 18	10.00	Mostly Cloudy	FEW030 BKN150 BKN250	66	49			54%	NA	NA	30.11	1019.2
27	09:51	NW 9	10.00	Mostly Cloudy	FEW030 BKN160 BKN250	64	49			58%	NA	NA	30.11	1019.2
27	08:51	N 10	10.00	Mostly Cloudy	FEW025 BKN160 BKN250	64	48			56%	NA	NA	30.10	1018.8
27	07:51	N 10	10.00	Mostly Cloudy	FEW025 BKN160 BKN250	63	47			56%	NA	NA	30.09	1018.5
27	06:51	N 10	10.00	Mostly Cloudy	FEW025 BKN160	63	49	71	63	60%	NA	NA	30.08	1018.2
27	05:51	N 9	10.00	Mostly Cloudy	BKN170	63	53			70%	NA	NA	30.06	1017.3
27	04:51	NW 14	10.00	Mostly Cloudy	BKN180	65	52			63%	NA	NA	30.05	1017.1
27	03:51	NW 13	10.00	Mostly Cloudy	SCT023 BKN190	66	52			61%	NA	NA	30.03	1016.4
27	02:51	NW 13	10.00	Overcast	OVC022	68	56			65%	NA	NA	30.02	1016.0
27	01:51	NW 14	10.00	Mostly Cloudy	FEW020 SCT050 BKN060	70	61			73%	NA	NA	30.01	1015.6
27	00:51	NW 13	10.00	A Few Clouds	FEW110	71	62	82	71	73%	NA	NA	29.99	1014.8

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

Chicago Weather O'Hare Data Tuesday, September 26 2017 and Chicago Weather Forecast Tuesday, September 26 2017

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.

26	23:51	NW 10	10.00	Partly Cloudy	SCT110	73	63			71%	NA	NA	29.98	1014.5
26	22:51	NW 9	10.00	Mostly Cloudy	BKN110	75	63			66%	NA	NA	29.97	1014.3
26	21:51	NW 13 G 21	10.00	A Few Clouds	FEW090 FEW160	76	64			67%	NA	78	29.96	1014.0
26	20:51	NW 15	10.00	Mostly Cloudy	FEW100 BKN160	78	66			67%	NA	80	29.95	1013.7
26	19:51	W 9	10.00	Mostly Cloudy	FEW075 SCT100 BKN160	80	64			58%	NA	82	29.93	1013.0
26	18:51	W 17	10.00	Mostly Cloudy	SCT075 BKN100 BKN250	82	63	92	82	53%	NA	83	29.91	1012.4
26	17:51	W 12	10.00	Mostly Cloudy	SCT085 SCT160 BKN250	88	58			36%	NA	87	29.89	1011.6
26	16:51	W 12 G 20	10.00	Mostly Cloudy	SCT075 SCT180 BKN250	90	58			34%	NA	89	29.89	1011.5
26	15:51	SW 20	10.00	Mostly Cloudy	SCT075 SCT170 BKN250	89	58			35%	NA	88	29.89	1011.6
26	14:51	SW 18	10.00	Mostly Cloudy	SCT070 BKN200 BKN250	90	59			35%	NA	89	29.90	1012.0
26	13:51	SW 16	10.00	Mostly Cloudy	BKN070 BKN200 BKN250	91	59			34%	NA	90	29.91	1012.3
26	12:51	SW 12 G 21	10.00	Partly Cloudy	FEW070 FEW200 SCT250	89	61	91	72	39%	NA	89	29.93	1012.9
26	11:51	SW 13	10.00	A Few Clouds	FEW070 FEW200 FEW240	88	62			42%	NA	88	29.94	1013.2
26	10:51	S 7	10.00	Partly Cloudy	FEW070 FEW200 SCT240	86	63			46%	NA	87	29.95	1013.6
26	09:51	S 7	10.00	Mostly Cloudy	FEW070 SCT200 BKN240	82	63			53%	NA	83	29.95	1013.6
26	08:51	S 6	10.00	Mostly Cloudy	FEW065 BKN240	78	62			58%	NA	80	29.95	1013.7
26	07:51	S 3	10.00	Mostly Cloudy	BKN250	72	61			68%	NA	NA	29.95	1013.6
26	06:51	SW 5	10.00	Mostly Cloudy	BKN250	73	60	74	70	64%	NA	NA	29.95	1013.5
26	05:51	SW 5	10.00	Partly Cloudy	SCT250	72	59			64%	NA	NA	29.93	1012.9
26	04:51	Calm	10.00	Fair	CLR	71	57			61%	NA	NA	29.92	1012.6
26	03:51	Calm	10.00	Fair	CLR	72	57			59%	NA	NA	29.92	1012.6
26	02:51	S 3	10.00	A Few Clouds	FEW100	71	57			61%	NA	NA	29.93	1012.8
26	01:51	S 5	10.00	A Few Clouds	FEW100	73	57			57%	NA	NA	29.93	1012.9
26	00:51	S 5	10.00	Mostly Cloudy	BKN100	74	58	85	73	57%	NA	NA	29.93	1012.9

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

Chicago Weather O'Hare Data Monday, September 25 2017 and Chicago Weather Forecast Monday, September 25 2017

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.

25	23:51	S 5	10.00	A Few Clouds	FEW095	75	58			55%	NA	NA	29.93	1012.9
25	22:51	S 5	10.00	A Few Clouds	FEW080	76	58			54%	NA	78	29.93	1013.0
25	21:51	SE 6	10.00	A Few Clouds	FEW080	76	57			52%	NA	78	29.93	1013.0
25	20:51	SE 8	10.00	A Few Clouds	FEW080 FEW250	79	56			45%	NA	80	29.94	1013.2
25	19:51	SE 8	10.00	A Few Clouds	FEW080 FEW250	81	55			41%	NA	81	29.93	1013.1
25	18:51	SE 12	10.00	A Few Clouds	FEW080 FEW250	85	51	92	85	31%	NA	83	29.92	1012.7
25	17:51	SE 15	10.00	A Few Clouds	FEW080 FEW250	87	54			32%	NA	85	29.91	1012.3
25	16:51	E 15	10.00	Partly Cloudy	FEW080 SCT100 SCT250	89	55			31%	NA	87	29.91	1012.4
25	15:51	SE 12	10.00	Partly Cloudy	FEW080 SCT100 SCT250	91	55			30%	NA	89	29.91	1012.4
25	14:51	SE 12	10.00	Partly Cloudy	SCT080 SCT100 SCT250	92	55			29%	NA	90	29.93	1012.8
25	13:51	Vrbl 5	10.00	Partly Cloudy	SCT075 SCT100 SCT250	90	55			31%	NA	88	29.95	1013.7
25	12:51	Vrbl 5	10.00	Partly Cloudy	FEW065 FEW085 SCT250	90	56	90	67	32%	NA	88	29.97	1014.3
25	11:51	SE 8	10.00	A Few Clouds	FEW085 FEW250	88	61			40%	NA	88	29.99	1015.0
25	10:51	Vrbl 6	10.00	A Few Clouds	FEW085 FEW250	84	61			46%	NA	84	30.01	1015.5
25	09:51	Vrbl 5	10.00	A Few Clouds	FEW085 FEW250	81	61			51%	NA	82	30.01	1015.8
25	08:51	SE 5	10.00	A Few Clouds	FEW085 FEW250	77	59			54%	NA	79	30.02	1015.9
25	07:51	SW 5	10.00	A Few Clouds	FEW090 FEW250	72	58			61%	NA	NA	30.01	1015.8
25	06:51	Calm	10.00	A Few Clouds	FEW150 FEW250	68	57	74	67	68%	NA	NA	30.01	1015.5
25	05:51	Calm	10.00	Fair	CLR	68	57			68%	NA	NA	30.00	1015.4
25	04:51	Calm	10.00	A Few Clouds	FEW250	69	57			66%	NA	NA	29.99	1015.1
25	03:51	S 5	10.00	A Few Clouds	FEW250	69	57			66%	NA	NA	29.99	1015.1
25	02:51	S 5	10.00	A Few Clouds	FEW250	71	59			66%	NA	NA	29.99	1014.9
25	01:51	SE 7	10.00	Fair	CLR	72	59			64%	NA	NA	29.99	1015.0
25	00:51	SE 5	10.00	Fair	CLR	74	62	85	72	67%	NA	NA	29.99	1015.0

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

Chicago Weather O'Hare Data Sunday, September 24 2017 and Chicago Weather Forecast Sunday, September 24 2017

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.

24	23:51	SE 5	10.00	Fair	CLR	73	61			66%	NA	NA	30.00	1015.3
24	22:51	SE 5	10.00	Fair	CLR	76	61			60%	NA	78	30.01	1015.5
24	21:51	E 6	10.00	Fair	CLR	79	60			52%	NA	80	30.01	1015.7
24	20:51	SE 6	10.00	A Few Clouds	FEW070	80	59			49%	NA	81	30.01	1015.8
24	19:51	SE 8	10.00	A Few Clouds	FEW070	80	59			49%	NA	81	30.01	1015.7
24	18:51	E 10	10.00	A Few Clouds	FEW070	85	58	93	85	40%	NA	84	30.00	1015.3
24	17:51	E 12	10.00	A Few Clouds	FEW075	89	59			36%	NA	88	30.00	1015.3
24	16:51	S 13	10.00	A Few Clouds	FEW075	91	56			31%	NA	89	30.00	1015.2
24	15:51	S 8	10.00	Partly Cloudy	SCT075	92	58			32%	NA	91	30.00	1015.3
24	14:51	SE 9	10.00	Partly Cloudy	SCT070	91	58			33%	NA	90	30.02	1016.0
24	13:51	S 13 G 16	10.00	Partly Cloudy	SCT070	91	60			35%	NA	90	30.04	1016.6
24	12:51	S 9 G 21	10.00	Partly Cloudy	SCT060	89	61	90	71	39%	NA	89	30.06	1017.3
24	11:51	SW 9	10.00	A Few Clouds	FEW060	89	62			41%	NA	90	30.08	1017.9
24	10:51	S 10	10.00	Fair	CLR	87	62			43%	NA	87	30.09	1018.2
24	09:51	SW 3	10.00	Fair	CLR	84	63			49%	NA	85	30.09	1018.5
24	08:51	SW 5	10.00	Fair	CLR	79	63			58%	NA	81	30.09	1018.5
24	07:51	S 5	8.00	Fair	CLR	74	65			74%	NA	NA	30.09	1018.4
24	06:51	S 3	8.00	Fair	CLR	71	64	76	70	79%	NA	NA	30.08	1018.0
24	05:51	S 3	9.00	Fair	CLR	71	63			76%	NA	NA	30.07	1017.8
24	04:51	Calm	9.00	Fair	CLR	71	64			79%	NA	NA	30.07	1017.7
24	03:51	SE 3	10.00	Fair	CLR	72	65			79%	NA	NA	30.07	1017.6
24	02:51	Calm	10.00	Fair	CLR	72	65			79%	NA	NA	30.07	1017.6
24	01:51	Calm	10.00	Fair	CLR	75	65			71%	NA	NA	30.07	1017.5
24	00:51	SE 5	10.00	Fair	CLR	76	65	86	75	69%	NA	78	30.06	1017.3

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

Chicago Weather O'Hare Data Saturday, September 23 2017 and Chicago Weather Forecast Saturday, September 23 2017

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.

23	23:51	SE 6	10.00	Fair	CLR	76	65			69%	NA	78	30.06	1017.2
23	22:51	SE 7	10.00	Fair	CLR	76	65			69%	NA	78	30.06	1017.2
23	21:51	SE 8	10.00	Fair	CLR	78	65			64%	NA	80	30.05	1017.1
23	20:51	E 8	10.00	Fair	CLR	83	65			55%	NA	85	30.04	1016.7
23	19:51	SE 7	10.00	Fair	CLR	83	65			55%	NA	85	30.04	1016.6
23	18:51	E 9	10.00	Fair	CLR	86	64	95	86	48%	NA	87	30.03	1016.3
23	17:51	E 12	10.00	A Few Clouds	FEW065	89	64			43%	NA	90	30.03	1016.2
23	16:51	E 13	10.00	A Few Clouds	FEW065	91	64			41%	NA	93	30.03	1016.1
23	15:51	E 13	10.00	A Few Clouds	FEW065	92	64			40%	NA	94	30.03	1016.2
23	14:51	E 10	10.00	A Few Clouds	FEW065	92	64			40%	NA	94	30.04	1016.7
23	13:51	SE 6	10.00	Partly Cloudy	SCT065	92	61			36%	NA	92	30.06	1017.3
23	12:51	S 7	10.00	Partly Cloudy	SCT065	93	62	93	73	36%	NA	94	30.08	1017.8
23	11:51	S 7	10.00	A Few Clouds	FEW060	91	63			39%	NA	92	30.09	1018.3
23	10:51	Vrbl 3	10.00	Fair	CLR	89	65			45%	NA	91	30.10	1018.5
23	09:51	S 3	10.00	Fair	CLR	85	65			51%	NA	87	30.10	1018.6
23	08:51	S 5	10.00	A Few Clouds	FEW140	81	66			61%	NA	83	30.10	1018.5
23	07:51	SE 3	10.00	Partly Cloudy	SCT140	78	66			67%	NA	80	30.09	1018.5
23	06:51	Calm	10.00	Partly Cloudy	SCT150	74	65	79	72	74%	NA	NA	30.07	1017.8
23	05:51	Calm	10.00	A Few Clouds	FEW150	74	65			74%	NA	NA	30.06	1017.2
23	04:51	S 5	10.00	Fair	CLR	74	65			74%	NA	NA	30.04	1016.5
23	03:51	W 3	10.00	Fair	CLR	74	65			74%	NA	NA	30.03	1016.1
23	02:51	Calm	10.00	Fair	CLR	73	65			76%	NA	NA	30.03	1016.2
23	01:51	S 5	10.00	Fair	CLR	75	66			74%	NA	NA	30.03	1016.3
23	00:51	S 3	10.00	Fair	CLR	79	67	87	77	67%	NA	81	30.04	1016.6

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

Chicago Weather O'Hare Data Friday, September 22 2017 and Chicago Weather Forecast Friday, September 22 2017

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.

22	23:51	SE 3	10.00	Fair	CLR	77	66			69%	NA	79	30.03	1016.4
22	22:51	SE 9	10.00	Fair	CLR	78	66			67%	NA	80	30.03	1016.4
22	21:51	SE 6	10.00	Fair	CLR	81	66			61%	NA	83	30.03	1016.2
22	20:51	SE 9	10.00	Fair	CLR	82	66			58%	NA	84	30.02	1016.1
22	19:51	SE 9	10.00	Fair	CLR	83	65			55%	NA	85	30.02	1016.0
22	18:51	S 7	10.00	A Few Clouds	FEW070	87	63	94	87	45%	NA	88	30.01	1015.7
22	17:51	SW 8	10.00	A Few Clouds	FEW065 FEW110 FEW250	92	64			40%	NA	94	30.01	1015.7
22	16:51	S 9	10.00	Partly Cloudy	SCT070	93	63			37%	NA	94	30.01	1015.6
22	15:51	Vrbl 5	10.00	A Few Clouds	FEW070 FEW250	94	62			35%	NA	95	30.01	1015.7
22	14:51	Vrbl 6	10.00	A Few Clouds	FEW070 FEW250	94	62			35%	NA	95	30.03	1016.2
22	13:51	SW 10 G 17	10.00	A Few Clouds	FEW070 FEW250	93	62			36%	NA	94	30.04	1016.5
22	12:51	SW 13 G 18	10.00	A Few Clouds	FEW250	93	63	93	73	37%	NA	94	30.05	1016.7
22	11:51	SW 13	10.00	A Few Clouds	FEW250	91	65			42%	NA	93	30.07	1017.5
22	10:51	SW 12	10.00	A Few Clouds	FEW250	89	67			48%	NA	92	30.07	1017.7
22	09:51	SW 8	10.00	A Few Clouds	FEW250	85	67			55%	NA	88	30.07	1017.7
22	08:51	SW 5	10.00	Partly Cloudy	FEW170 SCT250	80	67			64%	NA	82	30.07	1017.7
22	07:51	SW 6	10.00	Partly Cloudy	FEW160 SCT250	76	67			74%	NA	77	30.07	1017.6
22	06:51	S 5	10.00	Partly Cloudy	FEW160 SCT250	73	67	80	71	81%	NA	NA	30.06	1017.4
22	05:51	Calm	10.00	A Few Clouds	FEW160 FEW250	74	67			79%	NA	NA	30.05	1017.0
22	04:51	S 6	10.00	Partly Cloudy	SCT160 SCT250	75	67			76%	NA	NA	30.05	1016.8
22	03:51	S 6	10.00	Mostly Cloudy	BKN160 BKN250	76	68			77%	NA	77	30.04	1016.5
22	02:51	S 5	10.00	Overcast	BKN160 OVC250	77	68			74%	NA	79	30.03	1016.1

22	01:51	S 6	10.00	Mostly Cloudy	BKN150 BKN250	77	67			71%	NA	79	30.02	1016.0
22	00:51	S 7	10.00	Mostly Cloudy	BKN160 BKN250	80	68	88	79	67%	NA	83	30.02	1015.8

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

Chicago Weather O'Hare Data Thursday, September 21 2017 and Chicago Weather Forecast Thursday, September 21 2017

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	S 5	10.00	Partly Cloudy	SCT170 SCT250	81	69			67%	NA	84	30.01	1015.6
21	22:51	S 6	10.00	Mostly Cloudy	BKN160 BKN250	82	70			67%	NA	86	30.01	1015.6
21	21:51	SE 6	10.00	Mostly Cloudy	SCT160 BKN250	80	69			69%	NA	83	30.01	1015.4
21	20:51	SE 7	10.00	Mostly Cloudy	SCT150 BKN250	81	69			67%	NA	84	30.00	1015.5
21	19:51	S 7	10.00	Partly Cloudy	FEW060 SCT140 SCT250	85	69			59%	NA	89	29.99	1015.1
21	18:51	S 9	10.00	Partly Cloudy	FEW100 SCT140 SCT250	88	67	94	87	50%	NA	91	29.98	1014.5
21	17:51	S 9	10.00	Partly Cloudy	FEW100 SCT140 SCT250	90	65			44%	NA	92	29.96	1013.8
21	16:51	S 10	10.00	Mostly Cloudy	FEW065 FEW100 BKN250	93	63			37%	NA	94	29.97	1014.1
21	15:51	S 6	10.00	Mostly Cloudy	FEW065 FEW150 BKN250	94	61			33%	NA	94	29.97	1014.2
21	14:51	S 8	10.00	Mostly Cloudy	FEW060 SCT150 BKN250	94	61			33%	NA	94	29.99	1014.8
21	13:51	S 9	10.00	Mostly Cloudy	FEW060 SCT150 BKN250	93	62			36%	NA	94	30.00	1015.1
21	12:51	S 5	10.00	Mostly Cloudy	FEW060 FEW150 BKN250	92	61	92	72	36%	NA	92	30.00	1015.3
21	11:51	S 6	10.00	Mostly Cloudy	FEW160 BKN250	90	62			39%	NA	90	30.02	1015.8
21	10:51	SE 5	10.00	Mostly Cloudy	FEW100 SCT160 BKN250	87	65			48%	NA	89	30.02	1015.9
21	09:51	SW 5	10.00	Mostly Cloudy	FEW100 SCT160 BKN300	84	68			59%	NA	87	30.03	1016.2
21	08:51	S 5	10.00	Mostly Cloudy	FEW150 FEW230 BKN300	79	68			69%	NA	81	30.01	1015.7
21	07:51	S 6	10.00	Overcast	SCT180 SCT250 OVC300	76	68			77%	NA	77	29.99	1015.1
21	06:51	SE 3	10.00	Overcast	BKN200 OVC250	73	67	81	72	81%	NA	NA	29.97	1014.4
21	05:51	S 6	10.00	Overcast	BKN200 OVC250	74	67			79%	NA	NA	29.96	1013.7
21	04:51	SW 6	10.00	Overcast	OVC240	75	67			76%	NA	NA	29.96	1013.7
21	03:51	S 3	9.00	Overcast	OVC240	75	67			76%	NA	NA	29.95	1013.5
21	02:51	S 6	10.00	Mostly Cloudy	FEW150 BKN250	75	67			76%	NA	NA	29.94	1013.2
21	01:51	Calm	10.00	Overcast	FEW150 OVC250	79	67			67%	NA	81	29.95	1013.4
21	00:51	SW 9	10.00	Mostly Cloudy	BKN150 BKN250	81	67	87	80	62%	NA	83	29.94	1013.2

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

Chicago Weather O'Hare Data Wednesday, September 20 2017 and Chicago Weather Forecast Wednesday, September 20 2017

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	S 9	10.00	Overcast	FEW100 OVC250	80	67			64%	NA	82	29.92	1012.5
20	22:51	SW 9	10.00	Mostly Cloudy	BKN250	81	66			61%	NA	83	29.93	1012.7
20	21:51	SW 7	10.00	Partly Cloudy	SCT250	82	66			58%	NA	84	29.90	1011.8
20	20:51	S 12	10.00	Partly Cloudy	FEW055 SCT250	83	66			57%	NA	85	29.86	1010.6
20	19:51	S 10	10.00	Partly Cloudy	FEW055 SCT250	84	66			55%	NA	86	29.85	1010.4
20	18:51	S 13	10.00	A Few Clouds	FEW055 FEW250	87	66	92	87	50%	NA	89	29.84	1009.9
20	17:51	S 23 G 26	10.00	Fair and Breezy	CLR	90	65			44%	NA	92	29.85	1010.2
20	16:51	S 20	10.00	A Few Clouds	FEW050	91	66			44%	NA	94	29.84	1009.9
20	15:51	S 21 G 26	10.00	A Few Clouds and Breezy	FEW047	92	67			44%	NA	96	29.85	1010.1
20	14:51	S 17	10.00	Partly Cloudy	FEW047 FEW100 SCT250	91	67			45%	NA	94	29.86	1010.7
20	13:51	S 14 G 21	10.00	Partly Cloudy	FEW048 FEW100 SCT250	91	67			45%	NA	94	29.89	1011.4
20	12:51	SW 10 G 21	10.00	A Few Clouds	FEW048 FEW100	89	67	89	66	48%	NA	92	29.90	1012.0
20	11:51	S 12	10.00	Mostly Cloudy	SCT100 BKN250	87	66			50%	NA	89	29.91	1012.1
20	10:51	S 10	10.00	A Few Clouds	FEW250	83	67			59%	NA	86	29.89	1011.8
20	09:51	S 10	10.00	A Few Clouds	FEW250	78	66			67%	NA	80	29.90	1012.0
20	08:51	SE 12	10.00	A Few Clouds	FEW070 FEW250	73	65			76%	NA	NA	29.91	1012.3
20	07:51	SE 9	8.00	A Few Clouds	FEW070	69	65			87%	NA	NA	29.91	1012.6
20	06:51	SE 7	6.00	Fog/Mist	FEW070	66	63	66	62	90%	NA	NA	29.92	1012.8
20	05:51	SE 7	4.00	Fog/Mist	FEW065	64	62			93%	NA	NA	29.92	1012.7
20	04:51	SE 5	4.00	Fog/Mist	FEW070	64	62			93%	NA	NA	29.92	1012.8
20	03:51	SE 3	4.00	Fog/Mist	CLR	64	62			93%	NA	NA	29.91	1012.6
20	02:51	SE 5	6.00	Fog/Mist	CLR	63	61			93%	NA	NA	29.90	1012.0
20	01:51	SE 5	6.00	Fog/Mist	CLR	63	61			93%	NA	NA	29.90	1012.2
20	00:51	SE 5	8.00	Fair	CLR	64	61	71	64	90%	NA	NA	29.92	1012.7

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

Chicago Weather O'Hare Data Tuesday, September 19 2017 and Chicago Weather Forecast Tuesday, September 19 2017

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 6	8.00	Fair	CLR	67	62			84%	NA	NA	29.92	1012.7
19	22:51	E 6	8.00	Fair	CLR	68	62			81%	NA	NA	29.93	1013.0
19	21:51	E 3	9.00	Fair	CLR	68	62			81%	NA	NA	29.93	1013.0
19	20:51	E 5	10.00	A Few Clouds	FEW030	68	62			81%	NA	NA	29.92	1012.9
19	19:51	NE 7	10.00	A Few Clouds	FEW030 FEW250	69	63			81%	NA	NA	29.92	1012.8
19	18:51	E 8	10.00	A Few Clouds	FEW030 FEW250	71	62	79	71	73%	NA	NA	29.91	1012.4
19	17:51	E 10	10.00	Partly Cloudy	FEW030 FEW055 SCT250	74	62			67%	NA	NA	29.91	1012.4
19	16:51	E 10	10.00	Partly Cloudy	SCT055 SCT110 SCT250	77	61			58%	NA	79	29.92	1012.8
19	15:51	E 8	10.00	Mostly Cloudy	FEW030 SCT065 SCT110 BKN250	77	62			60%	NA	79	29.92	1012.7
19	14:51	E 9	10.00	Mostly Cloudy	FEW030 SCT065 BKN160 BKN250	78	63			60%	NA	80	29.93	1012.9
19	13:51	NE 13	10.00	Mostly Cloudy	SCT029 BKN150 BKN250	77	65			66%	NA	79	29.93	1013.2
19	12:51	NE 7	10.00	Mostly Cloudy	FEW023 BKN150 BKN250	76	64	78	66	67%	NA	78	29.94	1013.6
19	11:51	Vrbl 5	10.00	Mostly Cloudy	FEW013 SCT045 BKN110	75	65			71%	NA	NA	29.95	1013.9
19	10:51	NE 6	7.00	Mostly Cloudy	SCT007 BKN039 BKN055	71	66			84%	NA	NA	29.97	1014.4
19	09:51	N 5	5.00	Fog/Mist	OVC008	69	65			87%	NA	NA	29.97	1014.6
19	08:51	NW 3	9.00	Mostly Cloudy	SCT007 BKN039 BKN080 BKN190	69	64			84%	NA	NA	29.96	1014.2
19	07:51	N 5	9.00	Mostly Cloudy	FEW022 BKN042 BKN190	67	64			91%	NA	NA	29.95	1013.8
19	06:51	N 7	8.00	Mostly Cloudy	FEW022 FEW045 BKN140 BKN180	66	63	67	66	90%	NA	NA	29.94	1013.5			0.07
19	05:51	N 6	10.00	Overcast	FEW022 BKN110 OVC130	66	64			93%	NA	NA	29.94	1013.7
19	04:51	N 6	9.00	Light Rain	FEW022 BKN110 OVC130	66	64			93%	NA	NA	29.93	1013.0
19	03:51	N 6	10.00	Light Rain	FEW022 OVC100	67	64			91%	NA	NA	29.94	1013.3	0.01	0.07
19	02:51	N 3	8.00	Light Rain	SCT022 BKN055 OVC100	67	63			87%	NA	NA	29.94	1013.7	0.06
19	01:51	NE 6	10.00	Light Rain	SCT100 OVC120	67	63			87%	NA	NA	29.95	1013.8
19	00:51	NE 8	10.00	Overcast	SCT090 BKN180 OVC250	67	61	68	66	81%	NA	NA	29.96	1014.2

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