Viewing Station: IA-DC-9 : Leon 4.2 E
Dec 20, 2023 - Sep 17, 2026722 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.30"
September 1-18, 2026(12 of 18 days covered by obs)
NOAA Normal
2.29"
Departure from Normal
1.01" : 144% of Normal
Year-To-Date: 28.63"
Jan 1 to Sep 18, 2026(244 of 261 days covered by obs)
NOAA Normal
29.68"
Departure from Normal
-1.05" : 96% of Normal
Water Year-To-Date: 32.54"
Oct 1, 2025 to Sep 18, 2026(302 of 353 days covered by obs)
NOAA Normal
36.16"
Departure from Normal
-3.62" : 90% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.03
0.98
0.05
Feb
1.34
1.48
-0.14
Mar
2.19
2.23
-0.04
Apr
3.85
3.95
-0.10
May
5.20
5.37
-0.17
Jun
5.05
5.13
-0.08
Jul
4.58
4.49
0.09
Aug
4.15
4.34
-0.19
Sep
3.81
3.95
-0.14
Oct
2.96
3.02
-0.06
Nov
2.08
2.08
0.00
Dec
1.44
1.42
0.02
37.68
38.44
-0.76