Viewing Station: IA-BC-9 : Winthrop 5.6 NNE
Apr 12, 2018 - May 8, 20252,818 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.51"
May 1-8, 2025(8 of 8 days covered by obs)
NOAA Normal
1.19"
Departure from Normal
-0.68" : 43% of Normal
Year-To-Date: 7.24"
Jan 1 to May 8, 2025(128 of 128 days covered by obs)
NOAA Normal
9.49"
Departure from Normal
-2.25" : 76% of Normal
Water Year-To-Date: 15.30"
Oct 1, 2024 to May 8, 2025(219 of 220 days covered by obs)
NOAA Normal
16.11"
Departure from Normal
-0.81" : 95% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.17
1.11
0.06
Feb
1.26
1.21
0.05
Mar
2.11
1.98
0.13
Apr
3.76
3.74
0.02
May
4.63
4.68
-0.05
Jun
5.86
5.81
0.05
Jul
4.62
4.89
-0.27
Aug
4.10
4.11
-0.01
Sep
3.69
3.63
0.06
Oct
2.91
2.85
0.06
Nov
2.08
2.02
0.06
Dec
1.63
1.53
0.10
37.82
37.56
0.26