Viewing Station: OR-DG-27 : Oakland 0.1 NNE
Feb 1, 2008 - Sep 17, 20256,433 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.11"
September 1-18, 2025(17 of 18 days covered by obs)
NOAA Normal
0.73"
Departure from Normal
0.38" : 153% of Normal
Year-To-Date: 21.24"
Jan 1 to Sep 18, 2025(259 of 261 days covered by obs)
NOAA Normal
23.62"
Departure from Normal
-2.38" : 90% of Normal
Water Year-To-Date: 42.16"
Oct 1, 2024 to Sep 18, 2025(351 of 353 days covered by obs)
NOAA Normal
40.19"
Departure from Normal
1.97" : 105% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.01
5.93
0.08
Feb
4.39
4.21
0.18
Mar
4.60
4.41
0.19
Apr
3.50
3.23
0.27
May
2.48
2.46
0.02
Jun
1.21
1.07
0.14
Jul
0.32
0.32
0.00
Aug
0.38
0.36
0.02
Sep
1.21
1.20
0.01
Oct
3.23
3.17
0.06
Nov
6.01
5.88
0.13
Dec
7.33
7.18
0.15
40.67
39.42
1.25