Chicago Ohare Intl Ap, Illinois

ID: USW00094846 Latitude: 41.9950 Longitude: -87.9336

Elevation: 658.1 feet ( 200.6 meters)

Source: NOAA Climate Normals 1991-2020

CHICAGO OHARE INTL AP, IL US, STATE_NAME Temperature Chart Daily average maximum and minimum temperatures for CHICAGO OHARE INTL AP, IL US, STATE_NAME Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High & Low Temperature °F °C -30 -34.4 -20 -28.9 -10 -23.3 0 -17.8 10 -12.2 20 -6.7 30 -1.1 40 4.4 50 10.0 60 15.6 70 21.1 80 26.7 90 32.2 100 37.8 110 43.3
CHICAGO OHARE INTL AP, IL US, Illinois Precipitation Chart Precipitation chart for CHICAGO OHARE INTL AP, IL US, Illinois Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Precipitation In. Cm. 0.00 0.00 0.10 0.25 0.20 0.51 0.30 0.76 0.40 1.02 0.50 1.27 0.60 1.52 0.70 1.78 0.80 2.03 0.90 2.29 1.00 2.54 Precipitation Total: 37.86 in., 14.91 cm.
Daylight Chart for Chicago Ohare Intl Ap Daylight chart for Chicago Ohare Intl Ap. Latitude 42. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sunrise/Sunset Daylight NOON NOON 0 0 2 2 4 4 6 6 8 8 10 10 12 12 14 2 16 4 18 6 20 8 22 10 24 12

Monthly Data Table for Chicago Ohare Intl Ap, Illinois

Monthly Data from NOAA Monthly Normals 2006-2020

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 31.9 34.2 47.5 59.1 70.9 80.7 84.9 83.1 75.8 62.4 48.8 36.9
Minimum Temperature °F 18.7 19.7 31.5 40.1 51.2 61.3 66.9 65.7 58.2 45.5 34.0 24.5
Heating Degree Days °F 1230.5 1065.1 794.0 467.2 184.5 22.1 1.8 2.7 66.7 356.8 708.4 1063.1
Cooling Degree Days °F 0.0 0.0 3.3 5.2 62.0 202.1 339.5 294.0 126.5 14.3 0.4 0.0
Precipitation I 2.0 2.3 2.7 4.0 5.3 4.7 4.4 3.9 3.8 3.7 2.2 2.6

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C -0.1 1.2 8.6 15.1 21.6 27.1 29.4 28.4 24.3 16.9 9.3 2.7
Minimum Temperature °C -7.4 -6.8 -0.3 4.5 10.7 16.3 19.4 18.7 14.6 7.5 1.1 -4.2
Heating Degree Days °C 665.8 573.9 423.3 241.8 84.7 -5.5 -16.8 -16.3 19.3 180.4 375.8 572.8
Cooling Degree Days °C -17.8 -17.8 -15.9 -14.9 16.7 94.5 170.8 145.6 52.5 -9.8 -17.6 -17.8
Precipitation M 5.0 5.9 6.9 10.3 13.4 12.0 11.2 9.8 9.5 9.4 5.6 6.7