Viewing Station: IA-SC-7 : Sac City 0.6 SSW
Apr 20, 2022 - Sep 15, 20251,199 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.17"
September 1-15, 2025(14 of 15 days covered by obs)
NOAA Normal
1.49"
Departure from Normal
-1.32" : 11% of Normal
Year-To-Date: 23.21"
Jan 1 to Sep 15, 2025(255 of 258 days covered by obs)
NOAA Normal
25.33"
Departure from Normal
-2.12" : 92% of Normal
Water Year-To-Date: 28.44"
Oct 1, 2024 to Sep 15, 2025(347 of 350 days covered by obs)
NOAA Normal
30.15"
Departure from Normal
-1.71" : 94% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.76
0.77
-0.01
Feb
0.92
0.94
-0.02
Mar
1.72
1.86
-0.14
Apr
3.41
3.43
-0.02
May
4.26
4.34
-0.08
Jun
4.86
4.94
-0.08
Jul
3.78
3.58
0.20
Aug
4.12
4.25
-0.13
Sep
2.99
2.93
0.06
Oct
2.28
2.31
-0.03
Nov
1.50
1.51
-0.01
Dec
1.05
1.15
-0.10
31.65
32.01
-0.36