Chicago Weather O'Hare Data Tuesday, June 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	22:51	NE 7	10.00	Mostly Cloudy	SCT041 BKN060	59	53			81%	NA	NA	29.92	1012.9
30	21:51	NE 9	10.00	Mostly Cloudy	FEW047 BKN055 BKN250	60	54			80%	NA	NA	29.91	1012.6
30	20:51	NE 7	10.00	Mostly Cloudy	FEW055 SCT180 BKN250	60	55			84%	NA	NA	29.89	1012.0
30	19:51	NE 10	10.00	Partly Cloudy	FEW065 SCT250	64	57			78%	NA	NA	29.87	1011.4
30	18:51	NE 10	10.00	Partly Cloudy	FEW060 SCT250	66	58	77	66	75%	NA	NA	29.85	1010.5
30	17:51	NE 14	10.00	Partly Cloudy	SCT060 SCT250	68	58			70%	NA	NA	29.84	1010.2
30	16:51	NE 14	10.00	Partly Cloudy	SCT039	71	60			68%	NA	NA	29.83	1009.9
30	15:51	N 14	9.00	Mostly Cloudy	SCT035 BKN048	75	59			58%	NA	NA	29.82	1009.3
30	14:51	NW 9	10.00	Mostly Cloudy	BKN037	76	59			56%	NA	78	29.81	1009.1
30	13:51	N 13	10.00	Mostly Cloudy	BKN034	76	60			58%	NA	78	29.81	1009.0
30	12:51	NW 10	10.00	Mostly Cloudy	BKN033	74	61	74	63	64%	NA	NA	29.81	1009.1
30	11:51	NW 12	10.00	Partly Cloudy	SCT028	72	61			68%	NA	NA	29.82	1009.4
30	10:51	W 8	10.00	A Few Clouds	FEW024	71	61			71%	NA	NA	29.81	1009.0
30	09:51	W 7	10.00	A Few Clouds	FEW020	69	60			73%	NA	NA	29.81	1009.3
30	08:51	NW 8	10.00	A Few Clouds	FEW018 FEW075	66	59			78%	NA	NA	29.82	1009.5
30	07:51	W 7	10.00	A Few Clouds	FEW075	64	60			87%	NA	NA	29.81	1009.2
30	06:51	NW 6	10.00	A Few Clouds	FEW050 FEW250	63	60	66	62	90%	NA	NA	29.79	1008.6			0.17
30	05:51	NW 6	9.00	A Few Clouds	FEW040 FEW250	62	59			90%	NA	NA	29.79	1008.3
30	04:51	W 6	9.00	Mostly Cloudy	FEW110 BKN250	63	60			90%	NA	NA	29.77	1007.6
30	03:51	W 7	7.00	Overcast	OVC120	65	63			93%	NA	NA	29.76	1007.4		0.17
30	02:51	W 3	6.00	Fog/Mist	FEW065 BKN110 OVC130	65	63			93%	NA	NA	29.76	1007.4
30	01:51	S 3	8.00	Overcast	SCT065 OVC110	65	63			93%	NA	NA	29.77	1007.6	0.17

30

00:51

SW 6

5.00

Light Rain

SCT049 BKN060 OVC100

66

64

93%

NA

NA

29.77

??   0.05

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

Chicago Weather O'Hare Data Wednesday, July 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	S 5	6.00	Fog/Mist	BKN250	64	63			96%	NA	NA	29.78	1008.1
29	22:51	SW 5	6.00	Fog/Mist	SCT250	66	64			93%	NA	NA	29.79	1008.4
29	21:51	SW 3	6.00	Fog/Mist	FEW130 SCT250	66	64			93%	NA	NA	29.80	1008.9
29	20:51	SW 3	6.00	Fog/Mist	FEW130 SCT210	68	65			90%	NA	NA	29.79	1008.4
29	19:51	SW 3	8.00	Mostly Cloudy	FEW011 SCT130 BKN210	69	64			84%	NA	NA	29.79	1008.5
29	18:51	Calm	8.00	Mostly Cloudy	SCT011 SCT110 BKN250	70	63	75	66	79%	NA	NA	29.79	1008.6			0.21
29	17:51	S 5	7.00	Mostly Cloudy	FEW035 FEW065 SCT110 BKN250	70	65			84%	NA	NA	29.78	1008.3	0.01
29	16:51	Calm	5.00	Light Rain Fog/Mist	OVC100	68	64			87%	NA	NA	29.80	1008.7	0.20
29	15:51	SW 9	5.00	Thunderstorm Light Rain Fog/Mist	BKN020CB OVC028	67	64			91%	NA	NA	29.80	1008.8
29	14:51	NE 8	10.00	Overcast	FEW032 BKN036 BKN120 OVC250	73	61			66%	NA	NA	29.79	1008.5
29	13:51	E 9	10.00	Mostly Cloudy	SCT030 BKN055 BKN250	75	62			64%	NA	NA	29.80	1008.7
29	12:51	NE 8	10.00	Overcast	SCT027 BKN043 OVC110	73	61	74	64	66%	NA	NA	29.80	1008.8			0.12
29	11:51	NE 9	10.00	Mostly Cloudy	SCT021 BKN120	72	62			71%	NA	NA	29.81	1009.0
29	10:51	NE 7	9.00	Mostly Cloudy	FEW014 SCT027 BKN120	71	64			79%	NA	NA	29.81	1009.0
29	09:51	NE 5	9.00	Mostly Cloudy	SCT025 BKN065 BKN090	68	62			81%	NA	NA	29.81	1009.2		0.12
29	08:51	Calm	5.00	Light Rain Fog/Mist	FEW020 FEW027 OVC038	66	63			90%	NA	NA	29.81	1009.3	0.06
29	07:51	Calm	3.00	Rain Fog/Mist	FEW011 BKN019 OVC029	65	63			93%	NA	NA	29.81	1009.3	0.06
29	06:51	NE 3	3.00	Light Rain Fog/Mist	BKN014 OVC021	64	63	66	64	96%	NA	NA	29.80	1008.9	0.02		0.24
29	05:51	NE 5	4.00	Light Rain Fog/Mist	SCT020 BKN033 OVC050	64	62			93%	NA	NA	29.79	1008.5	0.03
29	04:51	E 6	4.00	Light Rain Fog/Mist	BKN023 OVC050	64	62			93%	NA	NA	29.79	1008.4	0.19
29	03:51	Calm	10.00	Light Rain	BKN024 OVC065	65	61			87%	NA	NA	29.79	1008.5
29	02:51	Calm	10.00	Overcast	FEW075 OVC090	65	61			87%	NA	NA	29.79	1008.5
29	01:51	Calm	10.00	Overcast	FEW075 OVC100	65	60			84%	NA	NA	29.80	1008.8

29

00:51

Calm

10.00

Overcast

OVC080

66

60

81%

NA

NA

29.81

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

Chicago Weather O'Hare Data Tuesday, July 28 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.

28	23:51	Calm	10.00	Overcast	FEW050 BKN070 OVC090	66	61			84%	NA	NA	29.83	1009.8
28	22:51	Calm	10.00	Light Rain	FEW050 BKN070 OVC100	66	62			87%	NA	NA	29.83	1009.9	0.01
28	21:51	SW 6	10.00	Overcast	FEW049 SCT065 OVC110	68	60			76%	NA	NA	29.84	1010.1		0.01
28	20:51	SW 5	10.00	Light Rain	FEW060 BKN100 OVC150	68	60			76%	NA	NA	29.82	1009.5	0.01
28	18:51	S 8	10.00	Overcast	FEW045 BKN090 OVC150	71	59	79	71	66%	NA	NA	29.82	1009.7
28	17:51	S 8	10.00	Overcast	SCT050 OVC110	75	57			54%	NA	NA	29.83	1009.8
28	16:51	SW 7	10.00	Overcast	FEW045 BKN100 OVC150	75	57			54%	NA	NA	29.83	1009.9
28	15:51	SW 7	10.00	Light Rain	FEW060 SCT080 BKN100 OVC250	75	57			54%	NA	NA	29.84	1010.1
28	14:51	SW 3	10.00	Overcast	FEW065 SCT200 OVC250	78	51			39%	NA	79	29.85	1010.5
28	13:51	Calm	10.00	Mostly Cloudy	SCT070 BKN120 BKN250	78	48			35%	NA	78	29.87	1011.1
28	12:51	S 8	10.00	Mostly Cloudy	FEW065 FEW120 BKN250	77	49	78	61	37%	NA	78	29.88	1011.6
28	11:51	S 8	10.00	Mostly Cloudy	FEW060 FEW120 BKN250	77	49			37%	NA	78	29.90	1012.0
28	10:51	S 6	10.00	Mostly Cloudy	FEW120 BKN250	74	47			38%	NA	NA	29.91	1012.5
28	09:51	Vrbl 3	10.00	Mostly Cloudy	FEW120 BKN250	73	48			41%	NA	NA	29.92	1012.9
28	08:51	SE 6	10.00	Mostly Cloudy	FEW120 BKN250	70	49			47%	NA	NA	29.93	1013.3
28	07:51	Calm	10.00	Partly Cloudy	FEW120 SCT250	66	53			63%	NA	NA	29.94	1013.4
28	06:51	Calm	7.00	A Few Clouds	FEW120 FEW250	61	54	61	54	78%	NA	NA	29.93	1013.2
28	05:51	Calm	10.00	A Few Clouds	FEW120 FEW250	54	51			90%	NA	NA	29.93	1013.1
28	04:51	Calm	10.00	A Few Clouds	FEW035	56	51			84%	NA	NA	29.92	1012.8
28	03:51	Calm	10.00	A Few Clouds	FEW060	58	52			81%	NA	NA	29.91	1012.6
28	02:51	W 3	10.00	A Few Clouds	FEW060	58	52			81%	NA	NA	29.93	1013.1
28	01:51	SW 3	10.00	A Few Clouds	FEW055	58	51			78%	NA	NA	29.94	1013.5
28	00:51	Calm	10.00	A Few Clouds	FEW050	58	52	73	58	81%	NA	NA	29.94	1013.7

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