Viewing Station: IA-DB-23 : Dubuque 1.0 SE
Apr 29, 2022 - Aug 19, 2026887 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.20"
August 1-19, 2026(18 of 19 days covered by obs)
NOAA Normal
2.42"
Departure from Normal
1.78" : 173% of Normal
Year-To-Date: 18.89"
Jan 1 to Aug 19, 2026(114 of 231 days covered by obs)
NOAA Normal
25.46"
Departure from Normal
-6.57" : 74% of Normal
Water Year-To-Date: 21.62"
Oct 1, 2025 to Aug 19, 2026(163 of 323 days covered by obs)
NOAA Normal
32.31"
Departure from Normal
-10.69" : 67% 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