CLIMATE CHARTS

New Boston Dam 17, Illinois

Latitude: 41.1922 Longitude: -91.0578

Elevation: 547.9 feet (167.0 meters)

New Boston Dam 17, Illinois Temperature Chart Daily average maximum and minimum temperatures for New Boston Dam 17, 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 New Boston Dam 17, Illinois Precipitation Chart Precipitation chart for New Boston Dam 17, 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 NEW BOSTON DAM 17, IL Daylight chart for NEW BOSTON DAM 17, IL. Latitude 41.2. 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 New Boston Dam 17, Illinois

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 30.6 36.4 48.7 62.4 72.8 82.5 86.2 84.0 76.8 63.8 49.6 35.3
Minimum Temperature °F 14.8 19.1 29.5 40.7 51.6 61.4 65.5 63.0 54.0 43.0 31.3 20.1
Heating Degree Days °F 1311 1043 803 410 151 18 1 4 83 374 737 1156
Cooling Degree Days °F 0 0 0 7 64 227 337 268 95 14 0 0
Precipitation in. 1.21 1.55 2.63 3.24 4.54 4.10 3.49 3.89 3.32 2.91 2.32 1.82

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C -0.8 2.4 9.3 16.9 22.7 28.1 30.1 28.9 24.9 17.7 9.8 1.8
Minimum Temperature °C -9.6 -7.2 -1.4 4.8 10.9 16.3 18.6 17.2 12.2 6.1 -0.4 -6.6
Heating Degree Days °C 728 579 446 228 84 10 1 2 46 208 409 642
Cooling Degree Days °C 0 0 0 4 36 126 187 149 53 8 0 0
Precipitation cm. 3.07 3.94 6.68 8.23 11.53 10.41 8.86 9.88 8.43 7.39 5.89 4.62
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