Viewing Station: IA-DL-40 : Perry 1.1 NNW
Aug 15, 2023 - Jul 31, 2025551 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 10.97"
July 1-31, 2025(31 of 31 days covered by obs)
NOAA Normal
4.44"
Departure from Normal
6.53" : 247% of Normal
Year-To-Date: 21.92"
Jan 1 to Jul 31, 2025(115 of 212 days covered by obs)
NOAA Normal
22.27"
Departure from Normal
-0.35" : 98% of Normal
Water Year-To-Date: 28.06"
Oct 1, 2024 to Jul 31, 2025(207 of 304 days covered by obs)
NOAA Normal
28.07"
Departure from Normal
-0.01" : 100% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.88
0.93
-0.05
Feb
1.14
1.05
0.09
Mar
1.99
1.99
0.00
Apr
3.76
3.57
0.19
May
4.92
4.91
0.01
Jun
5.14
5.29
-0.15
Jul
4.44
4.28
0.16
Aug
4.10
3.96
0.14
Sep
3.41
3.28
0.13
Oct
2.69
2.65
0.04
Nov
1.81
1.80
0.01
Dec
1.30
1.32
-0.02
35.58
35.03
0.55