Viewing Station: IL-PT-3 : Atwood 5.4 NW
Apr 28, 2008 - Sep 25, 20263,273 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.26"
September 1-25, 2026(24 of 25 days covered by obs)
NOAA Normal
2.51"
Departure from Normal
-0.25" : 90% of Normal
Year-To-Date: 31.75"
Jan 1 to Sep 25, 2026(178 of 268 days covered by obs)
NOAA Normal
29.63"
Departure from Normal
2.12" : 107% of Normal
Water Year-To-Date: 31.83"
Oct 1, 2025 to Sep 25, 2026(195 of 360 days covered by obs)
NOAA Normal
38.40"
Departure from Normal
-6.57" : 83% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.25
2.29
-0.04
Feb
1.96
2.03
-0.07
Mar
2.63
2.68
-0.05
Apr
4.12
4.18
-0.06
May
4.47
4.55
-0.08
Jun
4.45
4.53
-0.08
Jul
4.03
4.05
-0.02
Aug
3.21
2.92
0.29
Sep
3.01
3.03
-0.02
Oct
3.25
3.27
-0.02
Nov
3.21
3.24
-0.03
Dec
2.31
2.40
-0.09
38.90
39.17
-0.27