Viewing Station: IA-DC-4 : Weldon 1.7 W
Aug 3, 2022 - Sep 18, 2025394 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.20"
September 1-19, 2025(3 of 19 days covered by obs)
NOAA Normal
2.39"
Departure from Normal
-1.19" : 50% of Normal
Year-To-Date: 24.85"
Jan 1 to Sep 19, 2025(59 of 262 days covered by obs)
NOAA Normal
29.73"
Departure from Normal
-4.88" : 84% of Normal
Water Year-To-Date: 30.57"
Oct 1, 2024 to Sep 19, 2025(68 of 354 days covered by obs)
NOAA Normal
36.10"
Departure from Normal
-5.53" : 85% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.99
0.96
0.03
Feb
1.32
1.36
-0.04
Mar
2.17
2.20
-0.03
Apr
3.99
3.91
0.08
May
5.32
5.36
-0.04
Jun
5.02
5.04
-0.02
Jul
4.36
4.33
0.03
Aug
4.17
4.32
-0.15
Sep
3.78
3.80
-0.02
Oct
2.86
2.81
0.05
Nov
2.07
2.05
0.02
Dec
1.44
1.47
-0.03
37.49
37.61
-0.12