Viewing Station: IL-SG-65 : Williamsville 0.4 ESE
Mar 11, 2021 - Jul 18, 2025175 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.23"
July 1-19, 2025(5 of 19 days covered by obs)
NOAA Normal
2.28"
Departure from Normal
-1.05" : 54% of Normal
Year-To-Date: 4.34"
Jan 1 to Jul 19, 2025(16 of 200 days covered by obs)
NOAA Normal
21.74"
Departure from Normal
-17.40" : 20% of Normal
Water Year-To-Date: 4.34"
Oct 1, 2024 to Jul 19, 2025(16 of 292 days covered by obs)
NOAA Normal
29.90"
Departure from Normal
-25.56" : 15% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.12
2.11
0.01
Feb
1.94
2.00
-0.06
Mar
2.64
2.66
-0.02
Apr
3.97
3.97
0.00
May
4.51
4.50
0.01
Jun
4.28
4.41
-0.13
Jul
3.72
3.89
-0.17
Aug
3.43
3.32
0.11
Sep
2.96
3.15
-0.19
Oct
3.24
3.22
0.02
Nov
2.88
2.87
0.01
Dec
2.04
2.17
-0.13
37.73
38.27
-0.54