Viewing Station: IA-JH-38 : West Branch 2.3 SSW
Jul 21, 2023 - May 20, 2026987 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.62"
May 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
3.08"
Departure from Normal
-1.46" : 53% of Normal
Year-To-Date: 11.16"
Jan 1 to May 20, 2026(136 of 140 days covered by obs)
NOAA Normal
11.56"
Departure from Normal
-0.40" : 97% of Normal
Water Year-To-Date: 14.58"
Oct 1, 2025 to May 20, 2026(227 of 232 days covered by obs)
NOAA Normal
18.32"
Departure from Normal
-3.74" : 80% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.16
1.22
-0.06
Feb
1.45
1.48
-0.03
Mar
2.25
2.28
-0.03
Apr
3.62
3.71
-0.09
May
4.78
4.71
0.07
Jun
5.23
5.18
0.05
Jul
4.25
4.20
0.05
Aug
4.13
4.08
0.05
Sep
3.66
3.46
0.20
Oct
2.96
2.90
0.06
Nov
2.14
2.17
-0.03
Dec
1.66
1.69
-0.03
37.29
37.08
0.21