Quincy Dam 21, Illinois

ID: USC00117077 Latitude: 39.9036 Longitude: -91.4283

Elevation: 482.9 feet ( 147.2 meters)

Source: NOAA Climate Normals 1991-2020

QUINCY DAM 21, IL US, STATE_NAME Temperature Chart Daily average maximum and minimum temperatures for QUINCY DAM 21, 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
QUINCY DAM 21, IL US, Illinois Precipitation Chart Precipitation chart for QUINCY DAM 21, 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: 36.48 in., 14.36 cm.
Daylight Chart for Quincy Dam 21 Daylight chart for Quincy Dam 21. Latitude 39.9. 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 Quincy Dam 21, 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 36.0 38.9 52.7 64.5 74.6 84.3 87.3 85.8 79.5 66.3 53.5 40.9
Minimum Temperature °F 19.0 20.0 33.0 43.0 54.4 64.7 67.7 65.8 58.1 45.6 33.6 24.5
Heating Degree Days °F 1162.3 994.8 691.4 352.0 115.8 5.3 0.7 1.2 50.5 308.3 644.9 1001.0
Cooling Degree Days °F 0.0 0.0 4.5 14.5 100.2 290.1 388.0 335.8 164.2 27.8 1.4 0.0
Precipitation I 1.5 1.9 2.7 4.1 4.5 6.0 4.1 3.9 3.6 3.3 2.3 2.0

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 2.2 3.8 11.5 18.1 23.7 29.1 30.7 29.9 26.4 19.1 11.9 4.9
Minimum Temperature °C -7.2 -6.7 0.6 6.1 12.4 18.2 19.8 18.8 14.5 7.6 0.9 -4.2
Heating Degree Days °C 627.9 534.9 366.3 177.8 46.6 -14.8 -17.4 -17.1 10.3 153.5 340.5 538.3
Cooling Degree Days °C -17.8 -17.8 -15.3 -9.7 37.9 143.4 197.8 168.8 73.4 -2.3 -17.0 -17.8
Precipitation M 3.7 4.9 6.8 10.4 11.5 15.1 10.4 9.8 9.2 8.5 5.9 5.0
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