Viewing Station: IL-SP-32 : Davis 1.5 NNE
Jun 21, 2023 - Sep 21, 20261,192 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 6.16"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
2.71"
Departure from Normal
3.45" : 228% of Normal
Year-To-Date: 32.40"
Jan 1 to Sep 22, 2026(264 of 265 days covered by obs)
NOAA Normal
29.64"
Departure from Normal
2.76" : 109% of Normal
Water Year-To-Date: 37.74"
Oct 1, 2025 to Sep 22, 2026(356 of 357 days covered by obs)
NOAA Normal
36.84"
Departure from Normal
0.90" : 102% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.52
1.55
-0.03
Feb
1.59
1.61
-0.02
Mar
2.21
2.13
0.08
Apr
3.63
3.64
-0.01
May
4.19
4.17
0.02
Jun
5.50
5.32
0.18
Jul
4.09
3.76
0.33
Aug
4.20
4.05
0.15
Sep
3.69
3.76
-0.07
Oct
2.87
2.90
-0.03
Nov
2.36
2.32
0.04
Dec
1.97
1.91
0.06
37.82
37.12
0.70