Archival Weather

Chicago O'Hare International

Report from: Wednesday, March 7, 2012 11:51 AM CST
Current time: Monday, May 20, 2024 4:55 AM CDT

Temperature	18.3°C (64.9°F)
Dew point	7.2°C (45.0°F)
Winds	27 kts (13.9 m/s, 31.1 mph) Southwest (220°)
Wind gusts	35 kts (18 m/s, 40.3 mph)
Peak wind	40 kts (20.6 m/s, 46 mph) South-Southwest (210°) at 17:28
Visibility	10 mi. (16.1 km)
Clouds	Scattered clouds 4,700 ft. (1,433 m) Ceiling: Broken clouds 6,500 ft. (1,981 m) Overcast 25,000 ft. (7,620 m)
Altimeter	29.89 in.Hg (1012 mB)
Relative humidity	48 %
Density altitude	580 ft. (177 m)
Sea-level pressure	101.2 kPa (1012 mB, 29.88 in.Hg)
Max temp last 6 hours	18.3°C (64.9°F)
Min temp last 6 hours	12.2°C (54.0°F)
Remarks	Automated weather observing station with precipitation discriminator Pressure falling more quickly
Flight conditions	Visual Meteorological Conditions
Raw data	2012-03-07 17:51 KORD 071751Z 22027G35KT 10SM SCT047 BKN065 OVC250 18/07 A2989 RMK AO2 PK WND 21040/1728 SLP119 T01830072 10183 20122 58021

For information only. Do not use for flight planning or navigation.