Viewing Station: IA-SC-7 : Sac City 0.6 SSW
Apr 20, 2022 - Sep 18, 20261,550 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 6.59"
September 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
1.79"
Departure from Normal
4.80" : 367% of Normal
Year-To-Date: 25.01"
Jan 1 to Sep 18, 2026(261 of 261 days covered by obs)
NOAA Normal
25.62"
Departure from Normal
-0.61" : 98% of Normal
Water Year-To-Date: 28.66"
Oct 1, 2025 to Sep 18, 2026(353 of 353 days covered by obs)
NOAA Normal
30.45"
Departure from Normal
-1.79" : 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