Viewing Station: OR-MT-157 : Portland 3.9 SSW
Oct 12, 2023 - Jul 5, 2025381 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
July 1-6, 2025(5 of 6 days covered by obs)
NOAA Normal
0.08"
Departure from Normal
-0.08" : 0% of Normal
Year-To-Date: 14.84"
Jan 1 to Jul 6, 2025(127 of 187 days covered by obs)
NOAA Normal
23.16"
Departure from Normal
-8.32" : 64% of Normal
Water Year-To-Date: 25.76"
Oct 1, 2024 to Jul 6, 2025(193 of 279 days covered by obs)
NOAA Normal
40.98"
Departure from Normal
-15.22" : 63% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.24
6.39
-0.15
Feb
4.60
4.78
-0.18
Mar
4.64
5.10
-0.46
Apr
3.47
3.77
-0.30
May
2.52
2.62
-0.10
Jun
1.61
1.70
-0.09
Jul
0.42
0.43
-0.01
Aug
0.56
0.56
0.00
Sep
1.57
1.60
-0.03
Oct
3.94
4.08
-0.14
Nov
6.59
6.63
-0.04
Dec
7.29
7.50
-0.21
43.45
45.16
-1.71