Official 1981-2010 Climate Normals City: BLOOMINGTON 5W State: IL ID: 110764 Latitude: 40.4864 Longitude: -89.0864 Elevation: 779.7 ft Temperature-Related Normals Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High: 32.9 38.8 51.7 64.4 75.1 83.2 86.6 84.9 78.8 65.2 49.9 36.2 Mean: 24.1 29.3 40.4 51.9 62.3 71.0 74.8 72.9 65.9 53.6 40.7 27.6 Low: 15.2 19.8 29.0 39.5 49.5 58.8 63.0 60.8 53.0 42.0 31.5 19.1 CDD: 0 0 0 11 65 200 305 250 107 16 0 0 HDD: 1269 999 764 403 148 20 1 7 80 369 729 1157 Number of Days T090: 0.0 0.0 0.0 0.0 1.2 4.7 8.9 6.3 2.7 0.2 0.0 0.0 T100: 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.0 0.0 0.0 0.0 T000: 3.5 1.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.9 T032: 29.3 25.0 20.4 6.4 0.3 0.0 0.0 0.0 0.0 3.8 15.8 27.3 ------------------------------------------------------------------------------------------ Annual Values High Temp: 62.4 F Mean Temp: 51.3 F Low Temp: 40.2 F Cooling DD: 954 Heating DD: 5948 Days above 90 (T090): 23.9 Days above 100 (T100): 0.3 Days below 0 (T000): 6.6 Days below 32 (T032): 128.2 ------------------------------------------------------------------------------------------ Precipitation-Related Pseudonormals For stations with short records, linear combinations of normals from nearby sites were used to compute so-called pseudonormals. Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Prcp: 2.05 1.97 2.74 3.70 4.39 3.92 4.14 4.28 3.16 3.14 3.25 2.50 ------------------------------------------------------------------------------------------ Annual Values Precipitation: 39.24 inches ------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------ 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