Chicago, IL Weather History | Weather Underground

Summary

Temperature (°F)
Temperature (°F)	Max	Average	Min
Max Temperature	93	82.94	68
Avg Temperature	82.46	73.47	64.79
Min Temperature	73	64	54

Dew Point (°F)
Dew Point (°F)	Max	Average	Min
Dew Point	73	59.13	45

Precipitation (in)
Precipitation (in)	Max	Average	Min	Sum
Precipitation	0.00	0.00	0.00	0.00
Snowdepth	0.00	0.00	0.00	0.00

Wind (mph)
Wind (mph)	Max	Average	Min
Wind	41	7.06	0
Gust Wind	53	1.57	0

Sea Level Pressure (in)
Sea Level Pressure (in)	Max	Average	Min
Sea Level Pressure	29.44	29.26	29.04

Daily Observations

Date	Temperature (°F)			Dew Point (°F)			Humidity (%)			Wind Speed (mph)			Pressure (in)			Precipitation (in)
Date	Max	Avg	Min	Max	Avg	Min	Max	Avg	Min	Max	Avg	Min	Max	Avg	Min	Precipitation (in)
8/31/2012	92	80.8	72	70	64.5	57	79	58.5	47	16	11.0	5	29.3	29.3	29.3	0.00
8/30/2012	90	78.2	65	64	59.5	57	84	55.4	36	20	10.4	6	29.3	29.3	29.2	0.00
8/29/2012	84	74.8	66	64	59.0	54	87	60.8	37	12	5.7	0	29.4	29.3	29.3	0.00
8/28/2012	84	73.4	63	67	60.7	54	90	66.5	38	15	5.2	0	29.4	29.4	29.3	0.00
8/27/2012	88	75.1	67	70	62.5	52	100	71.0	29	13	6.4	0	29.4	29.3	29.3	0.00
8/26/2012	79	71.9	68	72	67.3	60	100	86.1	61	16	8.2	0	29.4	29.3	29.3	0.00
8/25/2012	92	80.6	67	61	57.2	53	76	47.4	27	16	7.9	0	29.3	29.3	29.3	0.00
8/24/2012	92	80.2	66	59	56.9	54	73	47.3	27	14	9.2	5	29.3	29.3	29.2	0.00
8/23/2012	91	77.6	66	60	56.5	54	70	50.5	29	14	8.2	0	29.4	29.3	29.3	0.00
8/22/2012	84	71.1	54	55	51.1	48	86	53.1	28	13	5.8	0	29.4	29.4	29.3	0.00
8/21/2012	78	67.2	55	57	50.5	45	96	59.8	32	10	4.5	0	29.4	29.4	29.3	0.00
8/20/2012	73	67.1	59	61	56.1	50	87	68.9	47	14	6.9	0	29.3	29.3	29.2	0.00
8/19/2012	78	69.4	61	53	49.6	46	70	51.0	32	10	3.5	0	29.3	29.2	29.2	0.00
8/18/2012	77	66.8	54	55	51.0	46	100	60.1	33	13	4.3	0	29.3	29.3	29.2	0.00
8/17/2012	76	66.9	59	54	51.3	46	82	59.3	36	12	7.7	0	29.3	29.3	29.2	0.00
8/16/2012	76	71.2	64	68	61.9	54	97	73.4	52	18	11.1	5	29.2	29.1	29.1	0.00
8/15/2012	85	74.7	66	64	60.7	57	90	64.8	38	12	5.9	0	29.2	29.2	29.2	0.00
8/14/2012	82	68.9	55	63	60.0	55	100	76.3	41	12	4.9	0	29.2	29.2	29.2	0.00
8/13/2012	68	64.8	61	63	61.5	56	100	88.7	65	12	2.5	0	29.3	29.3	29.2	0.00
8/12/2012	75	68.4	57	58	54.5	49	93	63.0	40	8	3.9	0	29.3	29.3	29.3	0.00
8/11/2012	77	67.6	56	56	51.9	48	77	58.4	41	16	8.8	0	29.3	29.3	29.2	0.00
8/10/2012	74	66.6	62	63	56.7	47	100	73.5	38	25	12.7	5	29.2	29.2	29.1	0.00
8/9/2012	75	69.6	64	64	62.6	59	100	79.3	61	17	10.3	6	29.2	29.2	29.1	0.00
8/8/2012	83	76.7	73	71	63.3	57	87	64.5	42	14	8.6	3	29.3	29.2	29.2	0.00
8/7/2012	92	79.6	63	67	59.6	56	78	52.8	33	17	8.1	0	29.3	29.2	29.2	0.00
8/6/2012	84	74.3	63	62	56.0	49	93	56.9	31	10	4.3	0	29.4	29.4	29.3	0.00
8/5/2012	83	75.5	67	70	59.5	49	93	61.7	31	17	9.7	0	29.4	29.3	29.2	0.00
8/4/2012	91	77.7	72	73	69.7	67	94	78.4	48	41	8.6	0	29.2	29.2	29.0	0.00
8/3/2012	93	82.5	73	73	67.5	59	93	64.0	32	14	6.5	0	29.2	29.2	29.1	0.00
8/2/2012	92	80.2	68	67	62.9	60	81	57.3	37	14	6.7	0	29.2	29.1	29.1	0.00
8/1/2012	88	78.7	69	67	63.9	60	90	63.0	40	9	3.6	0	29.3	29.2	29.1	0.00
7/31/2012	78	73.0	73	66	66.0	66	79	79.0	79	5	5.0	5	29.2	29.2	29.2	0.00

Charts

Temperature

Precipitation

Wind