CLIMATE CHARTS

Oak Brook, Illinois

Latitude: 41.8422 Longitude: -87.9731

Elevation: 714.9 feet (217.9 meters)

This station does not report temperature data. Oak Brook, Illinois Precipitation Chart Precipitation chart for Oak Brook, 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 Daylight Chart for OAK BROOK, IL Daylight chart for OAK BROOK, IL. Latitude 41.8. 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 Oak Brook, Illinois

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F - - - - - - - - - - - -
Minimum Temperature °F - - - - - - - - - - - -
Heating Degree Days °F - - - - - - - - - - - -
Cooling Degree Days °F - - - - - - - - - - - -
Precipitation in. 1.91 1.88 2.44 3.52 4.07 4.03 4.27 4.38 3.40 3.22 3.33 2.37

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C - - - - - - - - - - - -
Minimum Temperature °C - - - - - - - - - - - -
Heating Degree Days °C - - - - - - - - - - - -
Cooling Degree Days °C - - - - - - - - - - - -
Precipitation cm. 4.85 4.78 6.20 8.94 10.34 10.24 10.85 11.13 8.64 8.18 8.46 6.02
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