Viewing Station: CA-AL-30 : Oakland 1.2 ENE
Dec 10, 2015 - May 11, 20253,284 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.01"
May 1-11, 2025(11 of 11 days covered by obs)
NOAA Normal
0.27"
Departure from Normal
-0.26" : 4% of Normal
Year-To-Date: 8.69"
Jan 1 to May 11, 2025(131 of 131 days covered by obs)
NOAA Normal
13.23"
Departure from Normal
-4.54" : 66% of Normal
Water Year-To-Date: 18.03"
Oct 1, 2024 to May 11, 2025(223 of 223 days covered by obs)
NOAA Normal
20.92"
Departure from Normal
-2.89" : 86% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.04
4.21
-0.17
Feb
4.14
3.89
0.25
Mar
3.21
3.40
-0.19
Apr
1.57
1.67
-0.10
May
0.76
0.78
-0.02
Jun
0.15
0.21
-0.06
Jul
0.00
0.01
-0.01
Aug
0.02
0.04
-0.02
Sep
0.11
0.10
0.01
Oct
1.03
1.04
-0.01
Nov
2.29
2.30
-0.01
Dec
4.37
4.53
-0.16
21.69
22.18
-0.49