Viewing Station: IA-AD-2 : Creston 8.3 WNW
Mar 22, 2024 - Jul 20, 2026801 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.74"
July 1-21, 2026(18 of 21 days covered by obs)
NOAA Normal
2.78"
Departure from Normal
-2.04" : 27% of Normal
Year-To-Date: 20.29"
Jan 1 to Jul 21, 2026(189 of 202 days covered by obs)
NOAA Normal
20.58"
Departure from Normal
-0.29" : 99% of Normal
Water Year-To-Date: 25.19"
Oct 1, 2025 to Jul 21, 2026(273 of 294 days covered by obs)
NOAA Normal
26.54"
Departure from Normal
-1.35" : 95% 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