Viewing Station: OR-WS-151 : Hillsboro 2.2 W
Sep 22, 2020 - May 24, 20261,923 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.49"
May 1-25, 2026(24 of 25 days covered by obs)
NOAA Normal
1.65"
Departure from Normal
-1.16" : 30% of Normal
Year-To-Date: 17.56"
Jan 1 to May 25, 2026(143 of 145 days covered by obs)
NOAA Normal
18.42"
Departure from Normal
-0.86" : 95% of Normal
Water Year-To-Date: 34.85"
Oct 1, 2025 to May 25, 2026(235 of 237 days covered by obs)
NOAA Normal
34.09"
Departure from Normal
0.76" : 102% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.73
5.81
-0.08
Feb
4.12
4.16
-0.04
Mar
4.06
4.06
0.00
Apr
2.86
2.86
0.00
May
2.05
2.03
0.02
Jun
1.36
1.34
0.02
Jul
0.39
0.35
0.04
Aug
0.54
0.48
0.06
Sep
1.36
1.28
0.08
Oct
3.29
3.29
0.00
Nov
5.69
5.90
-0.21
Dec
6.69
7.10
-0.41
38.14
38.66
-0.52