Viewing Station: IA-JN-16 : Anamosa 0.6 ESE
Sep 3, 2022 - Sep 15, 20251,053 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.05"
September 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
1.82"
Departure from Normal
-1.77" : 3% of Normal
Year-To-Date: 25.81"
Jan 1 to Sep 15, 2025(243 of 258 days covered by obs)
NOAA Normal
29.02"
Departure from Normal
-3.21" : 89% of Normal
Water Year-To-Date: 33.58"
Oct 1, 2024 to Sep 15, 2025(334 of 350 days covered by obs)
NOAA Normal
35.82"
Departure from Normal
-2.24" : 94% 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