Official 1981-2010 Climate Normals City: PANA 3E State: IL ID: 116579 Latitude: 39.3722 Longitude: -89.0242 Elevation: 700.0 ft Temperature-Related Normals Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High: 35.6 40.6 52.3 65.0 74.4 83.3 86.5 85.4 79.2 67.1 53.1 39.3 Mean: 27.0 31.2 41.9 53.7 63.3 72.5 75.9 74.2 66.8 55.3 43.3 31.0 Low: 18.3 21.8 31.5 42.3 52.2 61.7 65.2 63.0 54.4 43.4 33.5 22.7 CDD: 0 0 2 14 73 240 337 289 125 18 1 0 HDD: 1179 946 718 355 125 15 1 4 71 320 652 1054 Number of Days T090: 0.0 0.0 0.0 0.0 0.6 4.8 8.2 7.0 2.3 0.1 0.0 0.0 T100: 0.0 0.0 0.0 0.0 0.0 0.0 0.3 0.3 0.0 0.0 0.0 0.0 T000: 2.5 1.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.5 T032: 28.0 24.1 17.1 3.9 0.1 0.0 0.0 0.0 0.1 3.5 13.7 24.9 ------------------------------------------------------------------------------------------ Annual Values High Temp: 63.6 F Mean Temp: 53.1 F Low Temp: 42.6 F Cooling DD: 1099 Heating DD: 5441 Days above 90 (T090): 23.1 Days above 100 (T100): 0.7 Days below 0 (T000): 5.1 Days below 32 (T032): 115.5 ------------------------------------------------------------------------------------------ Precipitation-Related Normals Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Prcp: 2.22 2.23 2.89 3.99 4.64 4.51 3.95 2.80 3.24 3.53 4.05 3.05 Snow: 5.4 4.6 2.7 0.4 0.0 0.0 0.0 0.0 0.0 0.1 0.7 5.4 Number of Days P001: 8.7 8.7 11.2 12.1 12.4 11.0 9.2 8.6 7.8 9.9 11.0 10.1 P010: 4.7 4.9 6.3 7.2 7.8 6.9 6.6 5.3 5.0 5.8 7.1 5.4 P100: 0.5 0.4 0.6 0.6 1.2 1.4 1.2 0.7 0.9 1.0 1.0 0.8 S001: 3.8 2.9 1.5 0.3 0.0 0.0 0.0 0.0 0.0 0.1 0.4 3.0 S010: 1.9 1.5 0.9 0.1 0.0 0.0 0.0 0.0 0.0 0.1 0.3 1.8 S100: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ------------------------------------------------------------------------------------------ Annual Values Precipitation: 41.10 inches Snowfall: 19.3 inches Days precipitation at or above 0 inches (P000): 120.7 Days precipitation at or above 0.10 inches (P010): 73.0 Days Precipitation at or above 1.00 inches (P100): 10.3 Days Snowfall at or above 0.1 inches (S001): 12.0 Days Snowfall at or above 1.0 inches (S010): 6.6 Days Snowfall at or above 10.0 inches (S100): 0.0 ------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------ 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