Viewing Station: IL-WD-18 : Prophetstown 0.2 SW
Apr 7, 2018 - Jul 19, 20252,394 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.39"
July 1-19, 2025(19 of 19 days covered by obs)
NOAA Normal
2.51"
Departure from Normal
1.88" : 175% of Normal
Year-To-Date: 19.32"
Jan 1 to Jul 19, 2025(199 of 200 days covered by obs)
NOAA Normal
21.60"
Departure from Normal
-2.28" : 89% of Normal
Water Year-To-Date: 25.17"
Oct 1, 2024 to Jul 19, 2025(290 of 292 days covered by obs)
NOAA Normal
28.88"
Departure from Normal
-3.71" : 87% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.63
1.64
-0.01
Feb
1.70
1.74
-0.04
Mar
2.50
2.53
-0.03
Apr
3.71
3.72
-0.01
May
4.62
4.81
-0.19
Jun
4.93
4.91
0.02
Jul
4.10
4.03
0.07
Aug
3.92
4.18
-0.26
Sep
3.76
3.47
0.29
Oct
2.86
3.02
-0.16
Nov
2.36
2.14
0.22
Dec
2.06
2.01
0.05
38.15
38.20
-0.05