Viewing Station: IA-BT-23 : Van Horne 2.1 NNW
Mar 30, 2025 - Sep 15, 2025167 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.17"
September 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
1.80"
Departure from Normal
-1.63" : 9% of Normal
Year-To-Date: 26.81"
Jan 1 to Sep 15, 2025(167 of 258 days covered by obs)
NOAA Normal
28.30"
Departure from Normal
-1.49" : 95% of Normal
Water Year-To-Date: 26.81"
Oct 1, 2024 to Sep 15, 2025(167 of 350 days covered by obs)
NOAA Normal
34.72"
Departure from Normal
-7.91" : 77% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.06
1.11
-0.05
Feb
1.19
1.25
-0.06
Mar
1.99
2.07
-0.08
Apr
3.76
3.75
0.01
May
4.66
4.72
-0.06
Jun
5.34
5.44
-0.10
Jul
4.23
4.25
-0.02
Aug
4.27
4.16
0.11
Sep
3.60
3.62
-0.02
Oct
2.86
2.85
0.01
Nov
2.05
2.07
-0.02
Dec
1.51
1.55
-0.04
36.52
36.84
-0.32