Viewing Station: IA-GN-8 : Jefferson 0.1 ENE
Jun 30, 2023 - Apr 11, 2026159 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.56"
April 1-11, 2026(4 of 11 days covered by obs)
NOAA Normal
1.36"
Departure from Normal
1.20" : 189% of Normal
Year-To-Date: 5.23"
Jan 1 to Apr 11, 2026(6 of 101 days covered by obs)
NOAA Normal
5.30"
Departure from Normal
-0.07" : 99% of Normal
Water Year-To-Date: 8.63"
Oct 1, 2025 to Apr 11, 2026(15 of 193 days covered by obs)
NOAA Normal
10.80"
Departure from Normal
-2.17" : 80% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.88
0.91
-0.03
Feb
1.09
1.17
-0.08
Mar
1.97
1.96
0.01
Apr
3.70
3.71
-0.01
May
4.99
4.81
0.18
Jun
5.19
5.14
0.05
Jul
4.22
4.16
0.06
Aug
4.23
3.98
0.25
Sep
3.31
3.11
0.20
Oct
2.58
2.49
0.09
Nov
1.68
1.77
-0.09
Dec
1.24
1.30
-0.06
35.08
34.51
0.57