Viewing Station: CA-SD-220 : San Diego 4.7 ESE
Apr 15, 2021 - May 14, 20261,605 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.23"
May 1-21, 2026(14 of 21 days covered by obs)
NOAA Normal
0.18"
Departure from Normal
0.05" : 131% of Normal
Year-To-Date: 7.35"
Jan 1 to May 21, 2026(133 of 141 days covered by obs)
NOAA Normal
7.45"
Departure from Normal
-0.10" : 99% of Normal
Water Year-To-Date: 11.66"
Oct 1, 2025 to May 21, 2026(218 of 233 days covered by obs)
NOAA Normal
10.71"
Departure from Normal
0.95" : 109% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.15
2.37
-0.22
Feb
2.46
2.83
-0.37
Mar
1.84
2.01
-0.17
Apr
0.82
0.91
-0.09
May
0.26
0.36
-0.10
Jun
0.06
0.07
-0.01
Jul
0.03
0.09
-0.06
Aug
0.02
0.05
-0.03
Sep
0.12
0.15
-0.03
Oct
0.48
0.51
-0.03
Nov
0.96
0.98
-0.02
Dec
1.82
2.04
-0.22
11.02
12.37
-1.35