Viewing Station: IL-WD-25 : Prophetstown 0.6 ESE
Apr 29, 2025 - Aug 24, 2026466 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.10"
August 1-24, 2026(24 of 24 days covered by obs)
NOAA Normal
3.02"
Departure from Normal
2.08" : 169% of Normal
Year-To-Date: 26.36"
Jan 1 to Aug 24, 2026(236 of 236 days covered by obs)
NOAA Normal
26.22"
Departure from Normal
0.14" : 101% of Normal
Water Year-To-Date: 32.81"
Oct 1, 2025 to Aug 24, 2026(328 of 328 days covered by obs)
NOAA Normal
33.54"
Departure from Normal
-0.73" : 98% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.64
1.64
0.00
Feb
1.71
1.74
-0.03
Mar
2.50
2.53
-0.03
Apr
3.72
3.72
0.00
May
4.63
4.81
-0.18
Jun
4.92
4.91
0.01
Jul
4.08
4.03
0.05
Aug
3.90
4.19
-0.29
Sep
3.72
3.47
0.25
Oct
2.87
3.02
-0.15
Nov
2.39
2.14
0.25
Dec
2.06
2.01
0.05
38.14
38.21
-0.07