Viewing Station: IA-LC-10 : Williamson 0.3 N
Mar 22, 2019 - Jul 13, 20252,217 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.32"
July 1-14, 2025(13 of 14 days covered by obs)
NOAA Normal
1.98"
Departure from Normal
0.34" : 117% of Normal
Year-To-Date: 17.00"
Jan 1 to Jul 14, 2025(191 of 195 days covered by obs)
NOAA Normal
20.55"
Departure from Normal
-3.55" : 83% of Normal
Water Year-To-Date: 24.40"
Oct 1, 2024 to Jul 14, 2025(279 of 287 days covered by obs)
NOAA Normal
26.75"
Departure from Normal
-2.35" : 91% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.01
1.00
0.01
Feb
1.34
1.37
-0.03
Mar
2.04
2.09
-0.05
Apr
3.97
3.96
0.01
May
5.14
5.37
-0.23
Jun
5.07
5.19
-0.12
Jul
4.38
4.36
0.02
Aug
4.25
4.37
-0.12
Sep
3.55
3.65
-0.10
Oct
2.82
2.79
0.03
Nov
1.98
2.00
-0.02
Dec
1.40
1.39
0.01
36.95
37.54
-0.59