Viewing Station: OR-MT-126 : Portland 6.9 E
May 17, 2020 - May 1, 20262,055 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
May 1-2, 2026(1 of 2 days covered by obs)
NOAA Normal
0.19"
Departure from Normal
-0.19" : 0% of Normal
Year-To-Date: 16.80"
Jan 1 to May 2, 2026(121 of 122 days covered by obs)
NOAA Normal
19.86"
Departure from Normal
-3.06" : 85% of Normal
Water Year-To-Date: 37.85"
Oct 1, 2025 to May 2, 2026(213 of 214 days covered by obs)
NOAA Normal
37.87"
Departure from Normal
-0.02" : 100% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.24
6.28
-0.04
Feb
4.66
4.32
0.34
Mar
4.98
5.00
-0.02
Apr
3.79
3.55
0.24
May
2.95
2.75
0.20
Jun
2.10
1.99
0.11
Jul
0.56
0.51
0.05
Aug
0.67
0.60
0.07
Sep
1.78
1.64
0.14
Oct
4.22
3.95
0.27
Nov
6.72
6.31
0.41
Dec
7.07
7.05
0.02
45.74
43.95
1.79