Viewing Station: IA-BH-6 : Waterloo 1.9 SSE
Aug 7, 2007 - Jun 12, 20266,816 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.75"
June 1-13, 2026(12 of 13 days covered by obs)
NOAA Normal
2.50"
Departure from Normal
1.25" : 150% of Normal
Year-To-Date: 16.63"
Jan 1 to Jun 13, 2026(154 of 164 days covered by obs)
NOAA Normal
15.22"
Departure from Normal
1.41" : 109% of Normal
Water Year-To-Date: 21.05"
Oct 1, 2025 to Jun 13, 2026(243 of 256 days covered by obs)
NOAA Normal
21.43"
Departure from Normal
-0.38" : 98% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.11
1.07
0.04
Feb
1.15
1.21
-0.06
Mar
1.91
2.06
-0.15
Apr
3.87
3.94
-0.07
May
4.68
4.70
-0.02
Jun
5.77
5.68
0.09
Jul
4.26
4.63
-0.37
Aug
4.10
4.20
-0.10
Sep
3.62
3.43
0.19
Oct
2.77
2.85
-0.08
Nov
1.98
1.96
0.02
Dec
1.46
1.48
-0.02
36.68
37.21
-0.53