Viewing Station: IA-WS-2 : Ainsworth 7.4 N
Aug 20, 2007 - Sep 13, 20266,597 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.39"
September 1-13, 2026(13 of 13 days covered by obs)
NOAA Normal
1.59"
Departure from Normal
1.80" : 214% of Normal
Year-To-Date: 43.92"
Jan 1 to Sep 13, 2026(241 of 256 days covered by obs)
NOAA Normal
28.66"
Departure from Normal
15.26" : 153% of Normal
Water Year-To-Date: 48.91"
Oct 1, 2025 to Sep 13, 2026(329 of 348 days covered by obs)
NOAA Normal
35.47"
Departure from Normal
13.44" : 138% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.21
1.29
-0.08
Feb
1.53
1.46
0.07
Mar
2.33
2.31
0.02
Apr
3.66
3.55
0.11
May
4.97
4.76
0.21
Jun
5.12
5.07
0.05
Jul
4.11
4.02
0.09
Aug
4.14
4.07
0.07
Sep
3.66
3.32
0.34
Oct
2.97
2.82
0.15
Nov
2.17
2.12
0.05
Dec
1.67
1.66
0.01
37.54
36.45
1.09