Viewing Station: IA-DB-31 : Bellevue 12.2 NW
Apr 1, 2024 - Sep 15, 2025517 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.10"
September 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
1.82"
Departure from Normal
-1.72" : 5% of Normal
Year-To-Date: 29.29"
Jan 1 to Sep 15, 2025(255 of 258 days covered by obs)
NOAA Normal
28.98"
Departure from Normal
0.31" : 101% of Normal
Water Year-To-Date: 36.90"
Oct 1, 2024 to Sep 15, 2025(347 of 350 days covered by obs)
NOAA Normal
35.95"
Departure from Normal
0.95" : 103% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.28
1.26
0.02
Feb
1.50
1.51
-0.01
Mar
2.16
2.11
0.05
Apr
3.77
3.83
-0.06
May
4.23
4.31
-0.08
Jun
5.54
5.60
-0.06
Jul
4.70
4.66
0.04
Aug
3.98
3.91
0.07
Sep
3.64
3.67
-0.03
Oct
2.98
2.97
0.01
Nov
2.27
2.26
0.01
Dec
1.72
1.76
-0.04
37.77
37.85
-0.08