Viewing Station: CA-SD-173 : San Diego 1.9 W
Apr 5, 2018 - Jan 6, 20262,787 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
May 1-18, 2026(0 of 18 days covered by obs)
NOAA Normal
0.14"
Departure from Normal
-0.14" : 0% of Normal
Year-To-Date: 3.06"
Jan 1 to May 18, 2026(6 of 138 days covered by obs)
NOAA Normal
6.94"
Departure from Normal
-3.88" : 44% of Normal
Water Year-To-Date: 8.27"
Oct 1, 2025 to May 18, 2026(95 of 230 days covered by obs)
NOAA Normal
9.82"
Departure from Normal
-1.55" : 84% 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