Viewing Station: IA-WS-2 : Ainsworth 7.4 N
Aug 20, 2007 - Aug 19, 20266,574 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 9.81"
August 1-19, 2026(19 of 19 days covered by obs)
NOAA Normal
2.54"
Departure from Normal
7.27" : 387% of Normal
Year-To-Date: 40.29"
Jan 1 to Aug 19, 2026(218 of 231 days covered by obs)
NOAA Normal
25.47"
Departure from Normal
14.82" : 158% of Normal
Water Year-To-Date: 45.28"
Oct 1, 2025 to Aug 19, 2026(306 of 323 days covered by obs)
NOAA Normal
32.28"
Departure from Normal
13.00" : 140% 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