Viewing Station: IA-OS-6 : Sibley 6.1 NNE
Mar 22, 2025 - Apr 12, 202665 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.29"
April 1-12, 2026(4 of 12 days covered by obs)
NOAA Normal
1.23"
Departure from Normal
0.06" : 105% of Normal
Year-To-Date: 1.29"
Jan 1 to Apr 12, 2026(4 of 102 days covered by obs)
NOAA Normal
4.36"
Departure from Normal
-3.07" : 30% of Normal
Water Year-To-Date: 2.97"
Oct 1, 2025 to Apr 12, 2026(9 of 194 days covered by obs)
NOAA Normal
9.08"
Departure from Normal
-6.11" : 33% 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