Viewing Station: IA-SX-7 : Sioux Center 2.6 N
May 14, 2015 - May 25, 20263,477 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.32"
May 1-25, 2026(7 of 25 days covered by obs)
NOAA Normal
3.36"
Departure from Normal
-1.04" : 69% of Normal
Year-To-Date: 5.87"
Jan 1 to May 25, 2026(34 of 145 days covered by obs)
NOAA Normal
9.36"
Departure from Normal
-3.49" : 63% of Normal
Water Year-To-Date: 8.73"
Oct 1, 2025 to May 25, 2026(51 of 237 days covered by obs)
NOAA Normal
13.94"
Departure from Normal
-5.21" : 63% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.63
0.66
-0.03
Feb
0.79
0.81
-0.02
Mar
1.61
1.63
-0.02
Apr
2.97
2.97
0.00
May
4.17
4.03
0.14
Jun
4.52
4.50
0.02
Jul
3.34
3.36
-0.02
Aug
3.33
3.35
-0.02
Sep
3.17
3.07
0.10
Oct
2.35
2.39
-0.04
Nov
1.32
1.35
-0.03
Dec
0.91
0.94
-0.03
29.11
29.06
0.05