Viewing Station: CA-SD-20 : Chula Vista 1.5 SSE
Dec 25, 2008 - Jul 18, 2025228 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
July 1-20, 2025(1 of 20 days covered by obs)
NOAA Normal
0.01"
Departure from Normal
-0.01" : 0% of Normal
Year-To-Date: 5.81"
Jan 1 to Jul 20, 2025(69 of 201 days covered by obs)
NOAA Normal
6.62"
Departure from Normal
-0.81" : 88% of Normal
Water Year-To-Date: 6.05"
Oct 1, 2024 to Jul 20, 2025(77 of 293 days covered by obs)
NOAA Normal
9.43"
Departure from Normal
-3.38" : 64% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.88
2.02
-0.14
Feb
2.13
2.38
-0.25
Mar
1.60
1.62
-0.02
Apr
0.73
0.76
-0.03
May
0.22
0.25
-0.03
Jun
0.05
0.06
-0.01
Jul
0.02
0.06
-0.04
Aug
0.02
0.03
-0.01
Sep
0.11
0.11
0.00
Oct
0.39
0.49
-0.10
Nov
0.82
0.79
0.03
Dec
1.60
1.57
0.03
9.57
10.14
-0.57