Viewing Station: IA-MS-7 : Marshalltown 0.2 WSW
Jul 17, 2020 - May 8, 2025351 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.43"
May 1-10, 2025(8 of 10 days covered by obs)
NOAA Normal
1.57"
Departure from Normal
-1.14" : 27% of Normal
Year-To-Date: 6.65"
Jan 1 to May 10, 2025(44 of 130 days covered by obs)
NOAA Normal
9.29"
Departure from Normal
-2.64" : 72% of Normal
Water Year-To-Date: 11.03"
Oct 1, 2024 to May 10, 2025(93 of 222 days covered by obs)
NOAA Normal
15.22"
Departure from Normal
-4.19" : 72% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.92
0.99
-0.07
Feb
1.08
1.14
-0.06
Mar
1.93
2.01
-0.08
Apr
3.79
3.81
-0.02
May
4.86
4.98
-0.12
Jun
5.44
5.48
-0.04
Jul
4.21
4.28
-0.07
Aug
4.18
4.13
0.05
Sep
3.42
3.53
-0.11
Oct
2.65
2.62
0.03
Nov
1.94
1.91
0.03
Dec
1.34
1.43
-0.09
35.76
36.31
-0.55