Viewing Station: CA-SZ-21 : Boulder Creek 3.0 NW
Jan 17, 2010 - May 13, 20255,479 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.32"
May 1-13, 2025(13 of 13 days covered by obs)
NOAA Normal
0.48"
Departure from Normal
-0.16" : 66% of Normal
Year-To-Date: 23.76"
Jan 1 to May 13, 2025(133 of 133 days covered by obs)
NOAA Normal
25.78"
Departure from Normal
-2.02" : 92% of Normal
Water Year-To-Date: 40.04"
Oct 1, 2024 to May 13, 2025(225 of 225 days covered by obs)
NOAA Normal
40.01"
Departure from Normal
0.03" : 100% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
8.41
8.99
-0.58
Feb
7.95
8.81
-0.86
Mar
6.10
6.79
-0.69
Apr
2.84
3.13
-0.29
May
1.15
1.26
-0.11
Jun
0.27
0.36
-0.09
Jul
0.02
0.01
0.01
Aug
0.04
0.05
-0.01
Sep
0.12
0.19
-0.07
Oct
1.70
1.96
-0.26
Nov
4.13
4.30
-0.17
Dec
8.40
8.84
-0.44
41.13
44.69
-3.56