Viewing Station: IL-PT-26 : Bement 1.5 SE
Apr 21, 2023 - Sep 21, 20261,160 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.35"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
2.23"
Departure from Normal
-0.88" : 61% of Normal
Year-To-Date: 31.83"
Jan 1 to Sep 22, 2026(263 of 265 days covered by obs)
NOAA Normal
29.27"
Departure from Normal
2.56" : 109% of Normal
Water Year-To-Date: 35.91"
Oct 1, 2025 to Sep 22, 2026(352 of 357 days covered by obs)
NOAA Normal
37.94"
Departure from Normal
-2.03" : 95% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.22
2.29
-0.07
Feb
1.94
2.03
-0.09
Mar
2.62
2.71
-0.09
Apr
4.09
4.08
0.01
May
4.48
4.52
-0.04
Jun
4.42
4.51
-0.09
Jul
4.01
4.04
-0.03
Aug
3.26
3.01
0.25
Sep
3.04
3.04
0.00
Oct
3.22
3.25
-0.03
Nov
3.16
3.13
0.03
Dec
2.29
2.38
-0.09
38.75
38.99
-0.24