Viewing Station: IA-JN-16 : Anamosa 0.6 ESE
Sep 3, 2022 - May 20, 20261,284 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.39"
May 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
2.88"
Departure from Normal
-1.49" : 48% of Normal
Year-To-Date: 13.58"
Jan 1 to May 20, 2026(133 of 140 days covered by obs)
NOAA Normal
11.48"
Departure from Normal
2.10" : 118% of Normal
Water Year-To-Date: 16.81"
Oct 1, 2025 to May 20, 2026(218 of 232 days covered by obs)
NOAA Normal
18.28"
Departure from Normal
-1.47" : 92% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.15
1.28
-0.13
Feb
1.38
1.49
-0.11
Mar
2.15
2.17
-0.02
Apr
3.92
3.94
-0.02
May
4.46
4.58
-0.12
Jun
5.57
5.49
0.08
Jul
4.40
4.66
-0.26
Aug
4.17
4.02
0.15
Sep
3.64
3.61
0.03
Oct
3.02
3.02
0.00
Nov
2.12
2.26
-0.14
Dec
1.66
1.72
-0.06
37.64
38.24
-0.60