Rend Lake Dam, Illinois

ID: USC00117187 Latitude: 38.0406 Longitude: -88.9883

Elevation: 455.1 feet ( 138.7 meters)

Source: NOAA Climate Normals 1991-2020

REND LAKE DAM, IL US, STATE_NAME Temperature Chart Daily average maximum and minimum temperatures for REND LAKE DAM, 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
REND LAKE DAM, IL US, Illinois Precipitation Chart Precipitation chart for REND LAKE DAM, 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: 46.00 in., 18.11 cm.
Daylight Chart for Rend Lake Dam Daylight chart for Rend Lake Dam. Latitude 38. 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 Rend Lake Dam, 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 40.1 42.3 56.0 67.9 76.7 86.8 88.1 86.8 80.9 68.7 55.3 44.7
Minimum Temperature °F 22.4 23.3 35.7 45.4 56.7 66.3 68.6 66.7 58.9 46.3 35.0 27.1
Heating Degree Days °F 1046.0 900.9 597.2 271.2 88.6 1.4 0.4 0.6 36.9 271.6 597.7 901.8
Cooling Degree Days °F 0.0 0.0 3.3 20.6 141.3 347.6 414.2 364.6 183.6 39.0 2.3 0.0
Precipitation I 2.4 2.9 4.2 5.5 5.2 4.4 4.2 3.6 3.4 4.0 3.4 3.8

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 4.5 5.7 13.3 19.9 24.8 30.4 31.2 30.4 27.2 20.4 12.9 7.1
Minimum Temperature °C -5.3 -4.8 2.1 7.4 13.7 19.1 20.3 19.3 14.9 7.9 1.7 -2.7
Heating Degree Days °C 563.3 482.7 314.0 132.9 31.4 -17.0 -17.6 -17.4 2.7 133.1 314.3 483.2
Cooling Degree Days °C -17.8 -17.8 -15.9 -6.3 60.7 175.3 212.3 184.8 84.2 3.9 -16.5 -17.8
Precipitation M 6.1 7.4 10.8 14.0 13.1 11.1 10.8 9.2 8.6 10.1 8.7 9.7
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