Viewing Station: IA-AD-2 : Creston 8.3 WNW
Mar 22, 2024 - Aug 18, 2026830 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.70"
August 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
2.49"
Departure from Normal
2.21" : 189% of Normal
Year-To-Date: 27.01"
Jan 1 to Aug 18, 2026(218 of 230 days covered by obs)
NOAA Normal
24.40"
Departure from Normal
2.61" : 111% of Normal
Water Year-To-Date: 31.91"
Oct 1, 2025 to Aug 18, 2026(302 of 322 days covered by obs)
NOAA Normal
30.36"
Departure from Normal
1.55" : 105% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.82
0.86
-0.04
Feb
1.15
1.24
-0.09
Mar
1.96
2.07
-0.11
Apr
3.52
3.48
0.04
May
5.18
5.18
0.00
Jun
5.17
5.01
0.16
Jul
4.11
4.09
0.02
Aug
4.29
4.10
0.19
Sep
3.59
3.56
0.03
Oct
2.85
2.69
0.16
Nov
1.82
1.86
-0.04
Dec
1.29
1.37
-0.08
35.75
35.51
0.24