Chicago Weather O'Hare Data December 23 2014

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

23	23:51	NW 6	10.00	Overcast	OVC100	39	34	42	38	82%	35	NA	29.71	1006.2
23	22:51	NW 6	10.00	Overcast	OVC110	39	36			89%	35	NA	29.74	1007.4
23	21:51	W 3	10.00	Mostly Cloudy	BKN026 BKN120	40	37			89%	NA	NA	29.75	1007.6
23	20:51	SW 3	10.00	Mostly Cloudy	SCT120 BKN200 BKN250	41	36			82%	NA	NA	29.75	1007.8
23	19:51	S 5	10.00	Mostly Cloudy	SCT150 BKN250	40	35			83%	36	NA	29.75	1007.6
23	18:51	S 6	10.00	Mostly Cloudy	SCT160 BKN250	40	36			86%	36	NA	29.74	1007.3
23	17:51	S 6	10.00	Mostly Cloudy	FEW026 BKN250	41	35	48	40	79%	37	NA	29.73	1007.0
23	16:51	SW 6	10.00	Mostly Cloudy	FEW026 FEW150 BKN250	44	37			76%	41	NA	29.71	1006.2
23	15:51	S 12	10.00	Mostly Cloudy	SCT028 BKN250	47	36			66%	42	NA	29.71	1006.3
23	14:51	SW 14	10.00	Mostly Cloudy	FEW028 SCT230 BKN250	47	35			63%	41	NA	29.69	1005.5
23	13:51	SW 10	10.00	Mostly Cloudy	FEW026 BKN250	48	35			61%	44	NA	29.68	1005.3
23	12:51	SW 15	10.00	Mostly Cloudy	FEW026 BKN250	47	36			66%	41	NA	29.68	1005.3
23	11:51	SW 18 G 26	10.00	Partly Cloudy	SCT022 SCT250	46	36	47	44	68%	39	NA	29.68	1005.3
23	10:51	S 22 G 30	10.00	Mostly Cloudy and Breezy	BKN020	44	36			73%	35	NA	29.69	1005.6
23	09:51	SW 16 G 22	10.00	Mostly Cloudy	BKN022	45	38			77%	38	NA	29.67	1005.0
23	08:51	SW 16 G 22	10.00	Partly Cloudy	FEW015 FEW028 SCT250	44	38			79%	37	NA	29.64	1004.1
23	07:51	SW 16 G 26	10.00	Mostly Cloudy	BKN015 BKN032	46	41			83%	39	NA	29.62	1003.2
23	06:51	S 13	10.00	Overcast	BKN014 BKN020 OVC034	47	44			90%	41	NA	29.59	1002.2
23	05:51	S 10	10.00	Overcast	SCT013 OVC026	47	44	47	41	90%	42	NA	29.56	1001.4			0.19
23	04:51	S 9	7.00	Overcast	BKN008 OVC012	46	44			93%	41	NA	29.55	1000.9
23	03:51	S 12	4.00	Fog/Mist	OVC006	45	44			97%	39	NA	29.53	1000.3	0.01
23	02:51	SE 9	3.00	Fog/Mist	OVC006	43	42			97%	38	NA	29.54	1000.5	0.01	0.18
23	01:51	SE 10	5.00	Light Rain Fog/Mist	OVC007	42	40			92%	36	NA	29.54	1000.6	0.11
23	00:51	SE 12	2.50	Light Rain Fog/Mist	OVC006	41	40			96%	34	NA	29.55	1001.0	0.06

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

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