Viewing Station: CA-SN-189 : Graton 1.7 NE
Dec 17, 2025 - Dec 22, 20254 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.85"
December 1-22, 2025(4 of 22 days covered by obs)
NOAA Normal
5.44"
Departure from Normal
-1.59" : 71% of Normal
Year-To-Date: 3.85"
Jan 1 to Dec 22, 2025(4 of 356 days covered by obs)
NOAA Normal
34.18"
Departure from Normal
-30.33" : 11% of Normal
Water Year-To-Date: 3.85"
Oct 1, 2025 to Dec 22, 2025(4 of 83 days covered by obs)
NOAA Normal
11.07"
Departure from Normal
-7.22" : 35% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.19
7.84
-0.65
Feb
7.00
7.67
-0.67
Mar
4.84
5.25
-0.41
Apr
2.38
2.50
-0.12
May
1.21
1.36
-0.15
Jun
0.30
0.37
-0.07
Jul
0.01
0.01
0.00
Aug
0.03
0.05
-0.02
Sep
0.15
0.15
0.00
Oct
1.71
1.89
-0.18
Nov
3.92
4.20
-0.28
Dec
7.67
8.34
-0.67
36.41
39.63
-3.22