Viewing Station: IA-LC-12 : Chariton 2.0 WSW
May 2, 2019 - May 20, 20262,358 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.86"
May 1-20, 2026(14 of 20 days covered by obs)
NOAA Normal
3.39"
Departure from Normal
0.47" : 114% of Normal
Year-To-Date: 11.95"
Jan 1 to May 20, 2026(115 of 140 days covered by obs)
NOAA Normal
11.75"
Departure from Normal
0.20" : 102% of Normal
Water Year-To-Date: 13.72"
Oct 1, 2025 to May 20, 2026(187 of 232 days covered by obs)
NOAA Normal
18.03"
Departure from Normal
-4.31" : 76% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.98
0.99
-0.01
Feb
1.33
1.36
-0.03
Mar
2.06
2.10
-0.04
Apr
3.99
4.00
-0.01
May
5.26
5.47
-0.21
Jun
4.89
5.20
-0.31
Jul
4.37
4.41
-0.04
Aug
4.29
4.45
-0.16
Sep
3.56
3.69
-0.13
Oct
2.86
2.83
0.03
Nov
2.00
2.01
-0.01
Dec
1.42
1.38
0.04
37.01
37.89
-0.88