Chicago, IL Weather History | Weather Underground

Summary

Temperature (°F)
Temperature (°F)	Max	Average	Min
Max Temperature	75	66.97	57
Avg Temperature	71.13	64.53	52.61
Min Temperature	66	59.42	49

Dew Point (°F)
Dew Point (°F)	Max	Average	Min
Dew Point	69	55.37	37

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	29	6.25	0
Gust Wind	39	2.03	0

Sea Level Pressure (in)
Sea Level Pressure (in)	Max	Average	Min
Sea Level Pressure	29.64	29.38	28.67

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)
9/30/2009	59	52.6	53	43	40.4	38	74	64.0	44	13	7.0	0	29.5	29.4	29.4	0.00
9/29/2009	57	52.9	53	49	41.9	37	77	66.5	55	20	10.8	3	29.4	29.3	29.1	0.00
9/28/2009	57	55.5	49	46	42.2	37	83	61.7	47	29	20.7	15	29.0	28.9	28.7	0.00
9/27/2009	69	60.3	59	59	53.2	48	100	80.3	46	20	8.3	0	29.1	28.9	28.7	0.00
9/26/2009	65	61.7	55	59	56.6	54	96	84.2	61	9	4.9	0	29.3	29.2	29.1	0.00
9/25/2009	63	64.2	60	63	58.2	53	100	82.4	57	15	6.6	0	29.4	29.4	29.4	0.00
9/24/2009	67	67.6	66	64	62.8	60	97	84.8	66	9	5.0	0	29.5	29.5	29.4	0.00
9/23/2009	71	67.9	66	64	62.6	61	100	83.5	68	8	4.3	0	29.5	29.4	29.3	0.00
9/22/2009	73	68.9	66	69	65.0	60	97	87.9	71	14	8.1	3	29.3	29.3	29.2	0.00
9/21/2009	66	64.4	60	65	60.6	58	97	87.6	78	8	5.0	0	29.3	29.2	29.2	0.00
9/20/2009	67	64.6	64	65	57.0	47	96	77.9	44	14	7.8	0	29.5	29.3	29.2	0.00
9/19/2009	69	65.4	59	58	55.2	53	90	71.2	45	13	5.8	0	29.6	29.5	29.5	0.00
9/18/2009	67	64.6	59	62	55.0	49	90	73.0	46	14	6.2	0	29.5	29.5	29.4	0.00
9/17/2009	65	61.8	54	54	51.3	49	94	70.7	46	12	4.3	0	29.5	29.5	29.4	0.00
9/16/2009	64	65.7	59	63	54.4	49	90	67.8	50	20	11.8	5	29.5	29.5	29.4	0.00
9/15/2009	71	71.1	64	64	58.8	57	84	66.5	45	15	7.7	0	29.4	29.4	29.3	0.00
9/14/2009	75	70.9	65	59	54.5	52	81	59.0	33	8	2.1	0	29.4	29.4	29.3	0.00
9/13/2009	74	64.7	60	61	56.0	48	100	79.0	32	8	2.9	0	29.5	29.4	29.4	0.00
9/12/2009	62	66.0	58	64	61.2	50	100	86.8	39	12	3.7	0	29.5	29.4	29.4	0.00
9/11/2009	72	70.1	62	64	59.2	54	97	71.0	43	13	5.6	0	29.5	29.5	29.4	0.00
9/10/2009	73	70.8	64	65	61.9	57	97	76.0	45	14	6.8	0	29.5	29.5	29.5	0.00
9/9/2009	70	69.0	65	65	62.9	61	94	81.3	60	12	6.9	3	29.5	29.4	29.4	0.00
9/8/2009	70	68.5	66	63	60.3	57	93	76.2	52	14	7.2	0	29.4	29.4	29.3	0.00
9/7/2009	67	67.3	60	63	58.4	54	93	75.0	46	12	6.0	0	29.4	29.4	29.4	0.00
9/6/2009	70	68.3	61	63	59.6	56	94	75.0	53	10	4.9	0	29.5	29.5	29.4	0.00
9/5/2009	69	65.2	62	62	56.7	52	94	75.9	42	12	4.8	0	29.5	29.5	29.5	0.00
9/4/2009	60	65.2	54	58	53.8	51	93	69.6	44	10	4.1	0	29.5	29.4	29.4	0.00
9/3/2009	69	65.3	58	58	54.4	52	89	70.0	46	10	6.4	0	29.5	29.4	29.4	0.00
9/2/2009	67	62.7	56	55	50.0	45	90	66.3	39	10	4.8	0	29.6	29.5	29.5	0.00
9/1/2009	65	60.6	53	50	46.6	42	86	62.8	36	9	3.3	0	29.6	29.6	29.6	0.00
8/31/2009	63	57.0	52	46	46.0	46	67	67.0	67	0	0.0	0	29.6	29.6	29.6	0.00

Charts

Temperature

Precipitation

Wind