Viewing Station: IA-LE-23 : Donnellson 0.2 WSW
May 6, 2026 - Aug 18, 202655 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 8.35"
August 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
2.15"
Departure from Normal
6.20" : 389% of Normal
Year-To-Date: 10.96"
Jan 1 to Aug 18, 2026(105 of 230 days covered by obs)
NOAA Normal
26.07"
Departure from Normal
-15.11" : 42% of Normal
Water Year-To-Date: 10.96"
Oct 1, 2025 to Aug 18, 2026(105 of 322 days covered by obs)
NOAA Normal
33.41"
Departure from Normal
-22.45" : 33% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.52
1.50
0.02
Feb
1.79
1.86
-0.07
Mar
2.48
2.50
-0.02
Apr
3.70
3.71
-0.01
May
5.17
5.04
0.13
Jun
4.99
4.94
0.05
Jul
4.27
4.16
0.11
Aug
3.70
3.79
-0.09
Sep
3.89
3.84
0.05
Oct
3.13
3.04
0.09
Nov
2.37
2.43
-0.06
Dec
1.84
1.92
-0.08
38.85
38.73
0.12