Viewing Station: IA-DL-40 : Perry 1.1 NNW
Aug 15, 2023 - Dec 27, 2025682 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.42"
December 1-27, 2025(27 of 27 days covered by obs)
NOAA Normal
1.13"
Departure from Normal
-0.71" : 37% of Normal
Year-To-Date: 32.05"
Jan 1 to Dec 27, 2025(264 of 361 days covered by obs)
NOAA Normal
35.41"
Departure from Normal
-3.36" : 91% of Normal
Water Year-To-Date: 5.44"
Oct 1, 2025 to Dec 27, 2025(88 of 88 days covered by obs)
NOAA Normal
5.63"
Departure from Normal
-0.19" : 97% 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