Viewing Station: IA-IA-13 : Parnell 0.1 SSW
Apr 7, 2015 - Sep 15, 20253,121 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-15, 2025(13 of 15 days covered by obs)
NOAA Normal
1.72"
Departure from Normal
-1.72" : 0% of Normal
Year-To-Date: 25.01"
Jan 1 to Sep 15, 2025(191 of 258 days covered by obs)
NOAA Normal
28.02"
Departure from Normal
-3.01" : 89% of Normal
Water Year-To-Date: 34.01"
Oct 1, 2024 to Sep 15, 2025(281 of 350 days covered by obs)
NOAA Normal
34.56"
Departure from Normal
-0.55" : 98% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.11
1.14
-0.03
Feb
1.43
1.40
0.03
Mar
2.14
2.16
-0.02
Apr
3.69
3.61
0.08
May
4.73
4.83
-0.10
Jun
5.08
4.94
0.14
Jul
4.06
4.15
-0.09
Aug
4.06
4.23
-0.17
Sep
3.44
3.44
0.00
Oct
2.91
2.79
0.12
Nov
2.10
2.07
0.03
Dec
1.53
1.62
-0.09
36.28
36.38
-0.10