Viewing Station: CA-SD-173 : San Diego 1.9 W
Apr 5, 2018 - Dec 15, 20252,765 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.04"
December 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
0.78"
Departure from Normal
-0.74" : 5% of Normal
Year-To-Date: 12.31"
Jan 1 to Dec 15, 2025(342 of 349 days covered by obs)
NOAA Normal
9.32"
Departure from Normal
2.99" : 132% of Normal
Water Year-To-Date: 4.17"
Oct 1, 2025 to Dec 15, 2025(73 of 76 days covered by obs)
NOAA Normal
2.04"
Departure from Normal
2.13" : 204% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.07
2.30
-0.23
Feb
2.48
2.47
0.01
Mar
1.55
1.78
-0.23
Apr
0.70
0.81
-0.11
May
0.24
0.30
-0.06
Jun
0.06
0.06
0.00
Jul
0.03
0.10
-0.07
Aug
0.02
0.03
-0.01
Sep
0.13
0.14
-0.01
Oct
0.46
0.53
-0.07
Nov
0.80
0.84
-0.04
Dec
1.62
1.86
-0.24
10.16
11.22
-1.06