Official 1981-2010 Climate Normals City: LAKE VILLA 2NE State: IL ID: 114837 Latitude: 42.4308 Longitude: -88.0594 Elevation: 839.7 ft Temperature-Related Normals Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High: 29.7 33.8 44.9 57.5 68.8 78.3 82.5 80.5 72.6 60.1 46.9 33.6 Mean: 22.2 25.9 36.0 47.5 58.0 67.8 72.6 71.2 63.3 51.2 39.0 26.2 Low: 14.7 18.0 27.1 37.5 47.3 57.2 62.6 61.9 54.0 42.3 31.2 18.8 CDD: 0 0 0 7 36 140 241 204 70 7 0 0 HDD: 1327 1095 899 531 251 57 7 12 121 435 779 1203 Number of Days T090: 0.0 0.0 0.0 0.0 0.2 1.5 4.5 2.3 0.1 0.0 0.0 0.0 T100: 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.0 0.0 0.0 0.0 0.0 T000: 4.7 2.3 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.1 T032: 29.3 25.4 22.6 7.4 0.3 0.0 0.0 0.0 0.0 3.5 15.1 28.2 ------------------------------------------------------------------------------------------ Annual Values High Temp: 57.5 F Mean Temp: 48.5 F Low Temp: 39.5 F Cooling DD: 705 Heating DD: 6717 Days above 90 (T090): 8.6 Days above 100 (T100): 0.2 Days below 0 (T000): 9.3 Days below 32 (T032): 131.8 ------------------------------------------------------------------------------------------ Precipitation-Related Normals Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Prcp: 1.99 1.76 2.55 3.79 3.88 3.86 4.03 3.65 3.21 2.83 2.83 2.39 Snow: 15.1 9.2 5.2 1.3 0.1 0.0 0.0 0.0 0.0 0.2 3.2 9.5 Number of Days P001: 11.1 8.9 10.6 12.1 12.4 9.8 9.7 9.6 8.9 9.6 11.2 10.7 P010: 5.5 4.0 5.4 6.7 7.1 6.2 6.2 6.0 5.6 5.0 5.8 4.4 P100: 0.2 0.1 0.2 0.7 0.9 1.1 1.0 1.1 0.8 0.4 0.4 0.3 S001: 9.0 5.7 4.0 1.0 0.1 0.0 0.0 0.0 0.0 0.2 2.7 7.1 S010: 4.1 2.4 1.7 0.3 0.1 0.0 0.0 0.0 0.0 0.1 1.0 2.4 S100: 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.1 ------------------------------------------------------------------------------------------ Annual Values Precipitation: 36.77 inches Snowfall: 43.8 inches Days precipitation at or above 0 inches (P000): 124.6 Days precipitation at or above 0.10 inches (P010): 67.9 Days Precipitation at or above 1.00 inches (P100): 7.2 Days Snowfall at or above 0.1 inches (S001): 29.8 Days Snowfall at or above 1.0 inches (S010): 12.1 Days Snowfall at or above 10.0 inches (S100): 0.3 ------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------ KEY: High - average daily high temperature, degrees F Mean - average daily mean temperature, degrees F Low - average daily low temperature, degrees F CDD - cooling degree days, base 50F HDD - heating degree days, base 50F T090 - number of Days with Temperatures above 90 degrees F T100 - number of Days with Temperatures above 100 degrees F T000 - number of Days with Temperatures below 0 degrees F T032 - number of Days with Temperatures below 32 degrees F Prcp - precipitation, inches Snow - snowfall, inches P001 - number of Days with Precipitation of 0.01 inches or more P010 - number of Days with Precipitation of 0.10 inches or more P100 - number of Days with Precipitation of 1.00 inches or more S001 - number of Days with Snowfall of 0.1 inches or more S010 - number of Days with Snowfall of 1.0 inches or more S100 - number of Days with Snowfall of 10.0 inches or more Page Source: Dr. Jim Angel, State Climatologist Illinois State Water Survey Prairie Research Institute University of Illinois Data Source: NOAA National Climatic Data Center