Official 1981-2010 Climate Normals City: ELIZABETH State: IL ID: 112745 Latitude: 42.3161 Longitude: -90.2269 Elevation: 674.7 ft Temperature-Related Normals Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High: 28.2 33.4 45.5 59.5 70.2 79.8 83.4 81.5 74.1 61.9 47.2 32.6 Mean: 18.9 23.6 35.3 47.6 57.8 67.9 71.8 69.7 61.2 49.4 37.3 23.6 Low: 9.7 13.8 25.1 35.7 45.5 56.1 60.2 57.9 48.3 36.9 27.4 14.6 CDD: 0 0 0 5 29 134 219 169 53 6 0 0 HDD: 1427 1159 921 527 251 46 9 24 167 490 831 1283 Number of Days T090: 0.0 0.0 0.0 0.0 0.2 1.9 4.1 2.9 0.4 0.0 0.0 0.0 T100: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 T000: 8.3 5.3 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 5.1 T032: 29.5 26.4 24.5 10.8 1.2 0.0 0.0 0.0 0.9 10.4 20.6 29.0 ------------------------------------------------------------------------------------------ Annual Values High Temp: 58.2 F Mean Temp: 47.1 F Low Temp: 36.0 F Cooling DD: 617 Heating DD: 7135 Days above 90 (T090): 9.4 Days above 100 (T100): 0.1 Days below 0 (T000): 19.1 Days below 32 (T032): 153.2 ------------------------------------------------------------------------------------------ Precipitation-Related Normals Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Prcp: 1.13 1.51 2.23 3.53 3.94 5.00 3.72 4.49 3.29 2.95 2.85 2.04 Number of Days P001: 7.9 7.6 8.1 10.6 10.7 10.7 9.0 9.7 8.8 8.7 9.6 9.4 P010: 3.5 4.0 4.4 6.7 7.3 7.5 5.7 6.4 5.9 5.4 5.6 5.0 P100: 0.0 0.2 0.4 0.8 1.1 1.4 1.2 1.5 1.3 0.6 0.5 0.3 ------------------------------------------------------------------------------------------ Annual Values Precipitation: 36.68 inches Days precipitation at or above 0 inches (P000): 110.8 Days precipitation at or above 0.10 inches (P010): 67.4 Days Precipitation at or above 1.00 inches (P100): 9.3 ------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------ 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