Viewing Station: CA-SM-19 : Half Moon Bay 1.0 S
Apr 13, 2013 - May 11, 20252,952 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
May 1-11, 2025(7 of 11 days covered by obs)
NOAA Normal
0.28"
Departure from Normal
-0.28" : 0% of Normal
Year-To-Date: 8.72"
Jan 1 to May 11, 2025(117 of 131 days covered by obs)
NOAA Normal
14.75"
Departure from Normal
-6.03" : 59% of Normal
Water Year-To-Date: 16.63"
Oct 1, 2024 to May 11, 2025(172 of 223 days covered by obs)
NOAA Normal
22.95"
Departure from Normal
-6.32" : 72% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.56
5.01
-0.45
Feb
4.65
4.74
-0.09
Mar
3.52
3.58
-0.06
Apr
1.74
1.89
-0.15
May
0.78
1.01
-0.23
Jun
0.22
0.37
-0.15
Jul
0.03
0.08
-0.05
Aug
0.06
0.14
-0.08
Sep
0.13
0.20
-0.07
Oct
1.12
1.20
-0.08
Nov
2.35
2.42
-0.07
Dec
4.73
5.04
-0.31
23.89
25.68
-1.79