Official 1981-2010 Climate Normals
City: MT PULASKI
State: IL
ID: 115927
Latitude: 40.0075
Longitude: -89.2831
Elevation: 634.7 ft
Precipitation-Related Normals
Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Prcp: 1.79 1.93 2.49 3.63 4.08 4.05 4.44 3.86 2.71 3.39 3.13 2.32
Snow: 3.7 4.8 1.7 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.3 5.1
Number of Days
P001: 6.9 6.6 8.5 9.3 9.5 8.6 7.8 7.3 6.0 7.9 7.5 8.1
P010: 4.2 3.9 6.0 7.2 7.3 6.7 5.7 6.0 4.3 5.9 5.5 5.3
P100: 0.2 0.4 0.4 0.8 1.2 1.4 1.4 1.2 0.8 1.1 1.0 0.6
S001: 3.4 2.5 1.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.2 2.9
S010: 1.7 1.1 0.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 1.5
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: 37.82 inches
Snowfall: 15.7 inches
Days precipitation at or above 0 inches (P000): 94.0
Days precipitation at or above 0.10 inches (P010): 68.0
Days Precipitation at or above 1.00 inches (P100): 10.5
Days Snowfall at or above 0.1 inches (S001): 10.1
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