Viewing Station: CA-SD-20 : Chula Vista 1.5 SSE
Dec 25, 2008 - Oct 23, 2025250 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.36"
October 1-24, 2025(9 of 24 days covered by obs)
NOAA Normal
0.30"
Departure from Normal
0.06" : 119% of Normal
Year-To-Date: 6.64"
Jan 1 to Oct 24, 2025(91 of 297 days covered by obs)
NOAA Normal
7.06"
Departure from Normal
-0.42" : 94% of Normal
Water Year-To-Date: 0.36"
Oct 1, 2025 to Oct 24, 2025(9 of 24 days covered by obs)
NOAA Normal
0.30"
Departure from Normal
0.06" : 119% 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