Viewing Station: OR-MT-169 : Troutdale 1.2 SE
Aug 16, 2025 - Apr 29, 2026176 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
May 1-2, 2026(0 of 2 days covered by obs)
NOAA Normal
0.23"
Departure from Normal
-0.23" : 0% of Normal
Year-To-Date: 17.00"
Jan 1 to May 2, 2026(118 of 122 days covered by obs)
NOAA Normal
23.90"
Departure from Normal
-6.90" : 71% of Normal
Water Year-To-Date: 38.43"
Oct 1, 2025 to May 2, 2026(173 of 214 days covered by obs)
NOAA Normal
45.42"
Departure from Normal
-6.99" : 85% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.21
6.73
0.48
Feb
5.50
4.90
0.60
Mar
5.97
5.19
0.78
Apr
4.99
4.24
0.75
May
3.58
3.12
0.46
Jun
2.66
2.39
0.27
Jul
0.67
0.62
0.05
Aug
0.83
0.72
0.11
Sep
2.21
1.82
0.39
Oct
5.26
4.44
0.82
Nov
8.08
7.13
0.95
Dec
8.18
7.65
0.53
55.14
48.95
6.19