Viewing Station: CA-SN-114 : Healdsburg 2.9 N
Jan 2, 2015 - Dec 22, 2025756 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.43"
December 1-22, 2025(3 of 22 days covered by obs)
NOAA Normal
6.00"
Departure from Normal
-1.57" : 74% of Normal
Year-To-Date: 27.32"
Jan 1 to Dec 22, 2025(21 of 356 days covered by obs)
NOAA Normal
38.00"
Departure from Normal
-10.68" : 72% of Normal
Water Year-To-Date: 10.50"
Oct 1, 2025 to Dec 22, 2025(8 of 83 days covered by obs)
NOAA Normal
11.85"
Departure from Normal
-1.35" : 89% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.96
8.18
-0.22
Feb
7.85
8.06
-0.21
Mar
5.78
5.79
-0.01
Apr
2.66
2.63
0.03
May
1.46
1.45
0.01
Jun
0.27
0.31
-0.04
Jul
0.01
0.01
0.00
Aug
0.03
0.04
-0.01
Sep
0.13
0.10
0.03
Oct
1.79
1.84
-0.05
Nov
4.06
4.12
-0.06
Dec
8.46
8.47
-0.01
40.46
41.00
-0.54