Viewing Station: OR-MT-114 : Portland 2.6 ESE
Mar 9, 2019 - May 5, 20252,129 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.04"
May 1-6, 2025(4 of 6 days covered by obs)
NOAA Normal
0.50"
Departure from Normal
-0.46" : 8% of Normal
Year-To-Date: 15.70"
Jan 1 to May 6, 2025(122 of 126 days covered by obs)
NOAA Normal
18.61"
Departure from Normal
-2.91" : 84% of Normal
Water Year-To-Date: 34.43"
Oct 1, 2024 to May 6, 2025(213 of 218 days covered by obs)
NOAA Normal
35.51"
Departure from Normal
-1.08" : 97% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.88
6.30
-0.42
Feb
4.29
4.53
-0.24
Mar
4.51
4.89
-0.38
Apr
3.43
3.74
-0.31
May
2.60
2.67
-0.07
Jun
1.72
1.74
-0.02
Jul
0.47
0.46
0.01
Aug
0.58
0.57
0.01
Sep
1.58
1.56
0.02
Oct
3.85
3.95
-0.10
Nov
6.25
6.44
-0.19
Dec
6.80
7.22
-0.42
41.96
44.07
-2.11