Viewing Station: OR-WS-75 : Hillsboro 1.3 SSE
Jan 1, 2013 - May 16, 20264,742 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.39"
May 1-16, 2026(16 of 16 days covered by obs)
NOAA Normal
1.05"
Departure from Normal
-0.66" : 37% of Normal
Year-To-Date: 15.51"
Jan 1 to May 16, 2026(136 of 136 days covered by obs)
NOAA Normal
17.78"
Departure from Normal
-2.27" : 87% of Normal
Water Year-To-Date: 31.50"
Oct 1, 2025 to May 16, 2026(228 of 228 days covered by obs)
NOAA Normal
33.43"
Departure from Normal
-1.93" : 94% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.69
5.58
0.11
Feb
4.17
4.08
0.09
Mar
4.04
3.92
0.12
Apr
2.83
2.84
-0.01
May
2.03
2.04
-0.01
Jun
1.34
1.33
0.01
Jul
0.38
0.37
0.01
Aug
0.52
0.46
0.06
Sep
1.33
1.29
0.04
Oct
3.27
3.22
0.05
Nov
5.70
5.85
-0.15
Dec
6.68
7.08
-0.40
37.98
38.06
-0.08