Viewing Station: OR-MT-145 : Portland 1.2 ENE
Jan 11, 2022 - May 6, 2025985 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.01"
May 1-8, 2025(6 of 8 days covered by obs)
NOAA Normal
0.65"
Departure from Normal
-0.64" : 2% of Normal
Year-To-Date: 16.16"
Jan 1 to May 8, 2025(124 of 128 days covered by obs)
NOAA Normal
18.20"
Departure from Normal
-2.04" : 89% of Normal
Water Year-To-Date: 38.83"
Oct 1, 2024 to May 8, 2025(211 of 220 days covered by obs)
NOAA Normal
34.61"
Departure from Normal
4.22" : 112% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.73
6.28
-0.55
Feb
4.19
4.56
-0.37
Mar
4.34
4.88
-0.54
Apr
3.29
3.63
-0.34
May
2.52
2.67
-0.15
Jun
1.65
1.73
-0.08
Jul
0.45
0.45
0.00
Aug
0.57
0.55
0.02
Sep
1.54
1.61
-0.07
Oct
3.68
3.87
-0.19
Nov
6.09
6.50
-0.41
Dec
6.64
7.27
-0.63
40.69
44.00
-3.31