Viewing Station: IA-MT-1 : Osage 4.7 E
May 26, 2018 - May 20, 20262,910 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.09"
May 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
3.19"
Departure from Normal
-2.10" : 34% of Normal
Year-To-Date: 7.77"
Jan 1 to May 20, 2026(140 of 140 days covered by obs)
NOAA Normal
10.95"
Departure from Normal
-3.18" : 71% of Normal
Water Year-To-Date: 12.27"
Oct 1, 2025 to May 20, 2026(232 of 232 days covered by obs)
NOAA Normal
16.62"
Departure from Normal
-4.35" : 74% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.94
1.02
-0.08
Feb
1.10
1.18
-0.08
Mar
1.92
1.90
0.02
Apr
3.80
3.99
-0.19
May
4.95
5.04
-0.09
Jun
5.65
5.72
-0.07
Jul
4.89
4.58
0.31
Aug
4.22
4.01
0.21
Sep
3.48
3.57
-0.09
Oct
2.63
2.66
-0.03
Nov
1.74
1.81
-0.07
Dec
1.30
1.45
-0.15
36.62
36.93
-0.31