Official 1981-2010 Climate Normals City: CARMI 3 State: IL ID: 111302 Latitude: 38.0733 Longitude: -88.1805 Elevation: 334.9 ft Temperature-Related Normals Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High: 40.1 44.5 55.4 67.1 75.9 84.4 87.0 86.6 80.0 69.4 56.0 42.6 Mean: 31.2 34.6 44.9 55.7 65.1 73.9 76.9 75.5 67.8 56.7 45.4 33.9 Low: 22.3 24.8 34.4 44.2 54.3 63.5 66.8 64.4 55.7 44.0 34.8 25.2 CDD: 0 0 3 23 100 276 369 327 141 24 2 0 HDD: 1048 850 626 303 97 7 0 2 56 281 590 964 Number of Days T090: 0.0 0.0 0.0 0.0 0.2 5.8 8.7 9.1 2.4 0.2 0.0 0.0 T100: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.0 0.0 0.0 0.0 T000: 1.0 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6 T032: 25.1 21.7 13.8 2.8 0.0 0.0 0.0 0.0 0.0 2.9 12.8 22.9 ------------------------------------------------------------------------------------------ Annual Values High Temp: 65.9 F Mean Temp: 55.2 F Low Temp: 44.6 F Cooling DD: 1264 Heating DD: 4823 Days above 90 (T090): 26.4 Days above 100 (T100): 0.3 Days below 0 (T000): 1.9 Days below 32 (T032): 101.9 ------------------------------------------------------------------------------------------ Precipitation-Related Normals Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Prcp: 3.40 3.21 4.10 4.41 5.55 4.10 4.36 3.38 3.21 3.49 4.20 4.01 Snow: 2.5 4.5 1.8 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.2 3.0 Number of Days P001: 9.9 9.0 10.9 10.5 12.0 9.8 9.0 7.8 7.6 7.5 9.3 10.7 P010: 5.8 5.8 7.1 7.7 8.0 6.6 6.4 4.3 5.1 5.0 6.1 7.2 P100: 1.0 0.9 1.2 1.0 1.3 1.4 1.5 1.0 0.8 0.6 1.4 1.0 S001: 2.3 2.3 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 2.0 S010: 1.4 1.7 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.6 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: 47.42 inches Snowfall: 12.2 inches Days precipitation at or above 0 inches (P000): 114.0 Days precipitation at or above 0.10 inches (P010): 75.1 Days Precipitation at or above 1.00 inches (P100): 13.1 Days Snowfall at or above 0.1 inches (S001): 7.4 Days Snowfall at or above 1.0 inches (S010): 5.1 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