Viewing Station: IA-WR-15 : Norwalk 1.7 SSE
Jul 13, 2009 - May 3, 20251,533 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.27"
May 1-10, 2025(3 of 10 days covered by obs)
NOAA Normal
1.65"
Departure from Normal
-1.38" : 16% of Normal
Year-To-Date: 4.02"
Jan 1 to May 10, 2025(33 of 130 days covered by obs)
NOAA Normal
9.45"
Departure from Normal
-5.43" : 43% of Normal
Water Year-To-Date: 4.02"
Oct 1, 2024 to May 10, 2025(33 of 222 days covered by obs)
NOAA Normal
15.14"
Departure from Normal
-11.12" : 27% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.88
0.91
-0.03
Feb
1.17
1.25
-0.08
Mar
1.99
1.93
0.06
Apr
3.76
3.49
0.27
May
5.11
4.98
0.13
Jun
5.11
5.01
0.10
Jul
4.00
3.97
0.03
Aug
4.06
3.87
0.19
Sep
3.49
3.30
0.19
Oct
2.58
2.52
0.06
Nov
1.78
1.75
0.03
Dec
1.33
1.37
-0.04
35.26
34.35
0.91