Viewing Station: IA-OS-6 : Sibley 6.1 NNE
Mar 22, 2025 - Jun 16, 202531 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.30"
June 1-17, 2025(7 of 17 days covered by obs)
NOAA Normal
2.75"
Departure from Normal
-0.45" : 84% of Normal
Year-To-Date: 7.18"
Jan 1 to Jun 17, 2025(31 of 168 days covered by obs)
NOAA Normal
13.10"
Departure from Normal
-5.92" : 55% of Normal
Water Year-To-Date: 7.18"
Oct 1, 2024 to Jun 17, 2025(31 of 260 days covered by obs)
NOAA Normal
17.82"
Departure from Normal
-10.64" : 40% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.74
0.73
0.01
Feb
0.82
0.83
-0.01
Mar
1.57
1.57
0.00
Apr
3.07
3.15
-0.08
May
4.15
4.05
0.10
Jun
4.86
4.80
0.06
Jul
3.68
3.42
0.26
Aug
3.52
3.43
0.09
Sep
3.16
3.24
-0.08
Oct
2.38
2.33
0.05
Nov
1.40
1.38
0.02
Dec
0.94
0.97
-0.03
30.29
29.90
0.39