Viewing Station: IA-WY-7 : Allerton 5.1 E
Sep 26, 2018 - Aug 18, 20262,608 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.17"
August 1-18, 2026(17 of 18 days covered by obs)
NOAA Normal
2.44"
Departure from Normal
2.73" : 211% of Normal
Year-To-Date: 27.10"
Jan 1 to Aug 18, 2026(211 of 230 days covered by obs)
NOAA Normal
25.61"
Departure from Normal
1.49" : 106% of Normal
Water Year-To-Date: 31.88"
Oct 1, 2025 to Aug 18, 2026(289 of 322 days covered by obs)
NOAA Normal
32.14"
Departure from Normal
-0.26" : 99% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.03
1.07
-0.04
Feb
1.40
1.48
-0.08
Mar
2.13
2.23
-0.10
Apr
3.84
3.90
-0.06
May
5.26
5.39
-0.13
Jun
5.07
5.27
-0.20
Jul
4.44
4.58
-0.14
Aug
4.21
4.25
-0.04
Sep
3.83
3.92
-0.09
Oct
2.94
2.88
0.06
Nov
2.10
2.05
0.05
Dec
1.49
1.51
-0.02
37.74
38.53
-0.79