Viewing Station: OR-DG-22 : Oakland 4.5 W
Jan 23, 2008 - Apr 30, 20266,568 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.03"
April 1-30, 2026(30 of 30 days covered by obs)
NOAA Normal
3.40"
Departure from Normal
0.63" : 119% of Normal
Year-To-Date: 14.54"
Jan 1 to Apr 30, 2026(120 of 120 days covered by obs)
NOAA Normal
18.52"
Departure from Normal
-3.98" : 79% of Normal
Water Year-To-Date: 27.27"
Oct 1, 2025 to Apr 30, 2026(212 of 212 days covered by obs)
NOAA Normal
35.14"
Departure from Normal
-7.87" : 78% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.07
6.43
-0.36
Feb
4.43
4.80
-0.37
Mar
4.62
4.73
-0.11
Apr
3.40
3.48
-0.08
May
2.25
2.34
-0.09
Jun
1.10
1.17
-0.07
Jul
0.29
0.34
-0.05
Aug
0.31
0.39
-0.08
Sep
1.01
1.13
-0.12
Oct
3.00
3.17
-0.17
Nov
6.03
6.12
-0.09
Dec
7.59
8.21
-0.62
40.10
42.31
-2.21