Viewing Station: IA-HY-5 : Salem 3.1 ESE
May 14, 2016 - May 25, 20262,878 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.40"
May 1-25, 2026(25 of 25 days covered by obs)
NOAA Normal
4.15"
Departure from Normal
-1.75" : 58% of Normal
Year-To-Date: 12.29"
Jan 1 to May 25, 2026(145 of 145 days covered by obs)
NOAA Normal
13.38"
Departure from Normal
-1.09" : 92% of Normal
Water Year-To-Date: 17.15"
Oct 1, 2025 to May 25, 2026(227 of 237 days covered by obs)
NOAA Normal
20.34"
Departure from Normal
-3.19" : 84% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.45
1.46
-0.01
Feb
1.68
1.76
-0.08
Mar
2.39
2.43
-0.04
Apr
3.71
3.67
0.04
May
5.15
5.10
0.05
Jun
5.03
4.95
0.08
Jul
4.11
4.08
0.03
Aug
3.85
3.63
0.22
Sep
3.62
3.65
-0.03
Oct
2.95
2.90
0.05
Nov
2.23
2.26
-0.03
Dec
1.78
1.80
-0.02
37.95
37.69
0.26