Viewing Station: OR-CC-130 : Rivergrove 0.5 NNW
Mar 25, 2024 - Sep 22, 2026896 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.33"
September 1-22, 2026(22 of 22 days covered by obs)
NOAA Normal
1.11"
Departure from Normal
0.22" : 120% of Normal
Year-To-Date: 21.45"
Jan 1 to Sep 22, 2026(265 of 265 days covered by obs)
NOAA Normal
23.50"
Departure from Normal
-2.05" : 91% of Normal
Water Year-To-Date: 42.79"
Oct 1, 2025 to Sep 22, 2026(357 of 357 days covered by obs)
NOAA Normal
39.99"
Departure from Normal
2.80" : 107% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.69
6.12
-0.43
Feb
4.20
4.37
-0.17
Mar
4.36
4.51
-0.15
Apr
3.27
3.37
-0.10
May
2.40
2.38
0.02
Jun
1.52
1.60
-0.08
Jul
0.42
0.40
0.02
Aug
0.53
0.47
0.06
Sep
1.51
1.47
0.04
Oct
3.74
3.81
-0.07
Nov
6.03
6.37
-0.34
Dec
6.72
7.18
-0.46
40.39
42.05
-1.66