Viewing Station: CA-SD-24 : Chula Vista 2.5SE
Jan 7, 2009 - Oct 15, 20255,940 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.33"
October 1-18, 2025(15 of 18 days covered by obs)
NOAA Normal
0.20"
Departure from Normal
0.13" : 162% of Normal
Year-To-Date: 5.49"
Jan 1 to Oct 18, 2025(263 of 291 days covered by obs)
NOAA Normal
6.32"
Departure from Normal
-0.83" : 87% of Normal
Water Year-To-Date: 0.33"
Oct 1, 2025 to Oct 18, 2025(15 of 18 days covered by obs)
NOAA Normal
0.20"
Departure from Normal
0.13" : 162% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.74
2.04
-0.30
Feb
1.89
2.34
-0.45
Mar
1.45
1.59
-0.14
Apr
0.64
0.74
-0.10
May
0.21
0.24
-0.03
Jun
0.05
0.06
-0.01
Jul
0.02
0.06
-0.04
Aug
0.02
0.02
0.00
Sep
0.10
0.10
0.00
Oct
0.35
0.50
-0.15
Nov
0.78
0.77
0.01
Dec
1.54
1.54
0.00
8.79
10.00
-1.21