CLIMATE CHARTS

Decatur Wtp, Illinois

Latitude: 39.8289 Longitude: -88.9506

Elevation: 620.1 feet (189.0 meters)

Decatur Wtp, Illinois Temperature Chart Daily average maximum and minimum temperatures for Decatur Wtp, 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 Decatur Wtp, Illinois Precipitation Chart Precipitation chart for Decatur Wtp, 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 DECATUR WTP, IL Daylight chart for DECATUR WTP, IL. Latitude 39.8. 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 Decatur Wtp, Illinois

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 36.0 41.1 53.1 66.0 75.9 84.5 87.4 86.1 80.0 67.7 53.1 39.4
Minimum Temperature °F 19.1 23.2 32.3 42.9 52.5 62.0 65.6 64.1 55.6 44.7 34.4 23.1
Heating Degree Days °F 1161 920 693 336 112 12 0 4 63 298 639 1046
Cooling Degree Days °F 0 0 2 19 88 259 357 317 147 25 1 0
Precipitation in. 2.14 2.00 2.59 3.67 4.79 4.50 3.98 3.77 3.14 3.25 3.71 2.78

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 2.2 5.1 11.7 18.9 24.4 29.2 30.8 30.1 26.7 19.8 11.7 4.1
Minimum Temperature °C -7.2 -4.9 0.2 6.1 11.4 16.7 18.7 17.8 13.1 7.1 1.3 -4.9
Heating Degree Days °C 645 511 385 187 62 7 0 2 35 166 355 581
Cooling Degree Days °C 0 0 1 11 49 144 198 176 82 14 1 0
Precipitation cm. 5.44 5.08 6.58 9.32 12.17 11.43 10.11 9.58 7.98 8.26 9.42 7.06
© Climate-Charts.com