Viewing Station: IL-SG-65 : Williamsville 0.4 ESE
Mar 11, 2021 - Mar 7, 2026197 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.60"
March 1-7, 2026(4 of 7 days covered by obs)
NOAA Normal
0.60"
Departure from Normal
0.00" : 101% of Normal
Year-To-Date: 0.60"
Jan 1 to Mar 7, 2026(4 of 66 days covered by obs)
NOAA Normal
4.66"
Departure from Normal
-4.06" : 13% of Normal
Water Year-To-Date: 2.70"
Oct 1, 2025 to Mar 7, 2026(10 of 158 days covered by obs)
NOAA Normal
12.82"
Departure from Normal
-10.12" : 21% 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