Viewing Station: IA-DB-23 : Dubuque 1.0 SE
Apr 29, 2022 - Sep 15, 2026909 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.45"
September 1-17, 2026(14 of 17 days covered by obs)
NOAA Normal
2.04"
Departure from Normal
-0.59" : 71% of Normal
Year-To-Date: 20.66"
Jan 1 to Sep 17, 2026(139 of 260 days covered by obs)
NOAA Normal
29.03"
Departure from Normal
-8.37" : 71% of Normal
Water Year-To-Date: 23.39"
Oct 1, 2025 to Sep 17, 2026(188 of 352 days covered by obs)
NOAA Normal
35.88"
Departure from Normal
-12.49" : 65% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.25
1.27
-0.02
Feb
1.46
1.47
-0.01
Mar
2.12
2.06
0.06
Apr
3.80
3.78
0.02
May
4.19
4.35
-0.16
Jun
5.50
5.45
0.05
Jul
4.72
5.01
-0.29
Aug
3.95
3.82
0.13
Sep
3.60
3.59
0.01
Oct
2.94
2.85
0.09
Nov
2.25
2.22
0.03
Dec
1.66
1.70
-0.04
37.44
37.57
-0.13