CLIMATE CHARTS

Rock Island L&d 15, Illinois

Latitude: 41.5181 Longitude: -90.5647

Elevation: 567.9 feet (173.1 meters)

Rock Island L&d 15, Illinois Temperature Chart Daily average maximum and minimum temperatures for Rock Island L&d 15, Illinois 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 Rock Island L&d 15, Illinois Precipitation Chart Precipitation chart for Rock Island L&d 15, 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 ROCK ISLAND L&D 15, IL Daylight chart for ROCK ISLAND L&D 15, IL. Latitude 41.5. 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 Rock Island L&d 15, Illinois

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 31.8 36.5 48.9 62.3 72.6 81.5 84.8 83.0 76.5 64.0 49.4 34.5
Minimum Temperature °F 16.3 20.8 31.0 42.7 53.6 63.6 67.8 65.8 57.6 45.4 33.6 20.7
Heating Degree Days °F 1269 1018 777 389 134 14 0 4 69 338 706 1159
Cooling Degree Days °F 0 0 1 14 75 241 351 295 130 19 1 0
Precipitation in. 1.35 1.52 2.65 3.44 4.57 5.00 4.06 4.14 2.99 2.95 2.46 1.93

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C -0.1 2.5 9.4 16.8 22.6 27.5 29.3 28.3 24.7 17.8 9.7 1.4
Minimum Temperature °C -8.7 -6.2 -0.6 5.9 12.0 17.6 19.9 18.8 14.2 7.4 0.9 -6.3
Heating Degree Days °C 705 566 432 216 74 8 0 2 38 188 392 644
Cooling Degree Days °C 0 0 1 8 42 134 195 164 72 11 1 0
Precipitation cm. 3.43 3.86 6.73 8.74 11.61 12.70 10.31 10.52 7.59 7.49 6.25 4.90
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