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Dense Fog Advisory

until 11:00 AM CDT

Elev 198 ft, 41.980 °N 87.910 °W

Chicago, IL

Chicago O'Hare Intl Airport Station57°

Summary

Temperature (°F)
Temperature (°F)	Max	Average	Min
Max Temperature	91	85.75	81
Avg Temperature	82.68	76.92	72.13
Min Temperature	80	68.38	61

Dew Point (°F)
Dew Point (°F)	Max	Average	Min
Dew Point	75	62.69	52

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	21	8.47	0
Gust Wind	31	5.43	0

Sea Level Pressure (in)
Sea Level Pressure (in)	Max	Average	Min
Sea Level Pressure	29.42	29.3	29.19

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)
8/15/2009	88	78.4	68	63	61.1	58	78	57.1	38	15	8.9	3	29.4	29.3	29.3	0.00
8/14/2009	87	76.5	64	62	59.0	56	78	56.6	39	10	5.5	0	29.4	29.4	29.3	0.00
8/13/2009	86	74.6	61	58	55.3	52	83	53.6	32	14	3.8	0	29.4	29.4	29.4	0.00
8/12/2009	82	72.1	63	57	55.0	53	81	57.3	38	12	5.9	0	29.4	29.4	29.4	0.00
8/11/2009	81	73.4	64	67	61.5	56	90	67.6	47	15	8.3	0	29.4	29.3	29.2	0.00
8/10/2009	85	76.6	70	67	65.0	62	84	68.2	49	13	7.5	0	29.3	29.2	29.2	0.00
8/9/2009	91	82.7	77	75	71.8	68	82	70.1	53	21	12.9	3	29.3	29.2	29.2	0.00
8/8/2009	86	81.0	80	73	73.0	73	77	77.0	77	15	15.0	15	29.2	29.2	29.2	0.00

Charts

Temperature

Precipitation

Wind