Viewing Station: CA-PM-16 : Portola 0.5 WNW
Oct 3, 2025 - Dec 24, 202583 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.48"
December 1-24, 2025(24 of 24 days covered by obs)
NOAA Normal
3.26"
Departure from Normal
1.22" : 137% of Normal
Year-To-Date: 9.05"
Jan 1 to Dec 24, 2025(83 of 358 days covered by obs)
NOAA Normal
22.30"
Departure from Normal
-13.25" : 41% of Normal
Water Year-To-Date: 9.05"
Oct 1, 2025 to Dec 24, 2025(83 of 85 days covered by obs)
NOAA Normal
6.58"
Departure from Normal
2.47" : 138% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.13
4.17
-0.04
Feb
3.77
3.68
0.09
Mar
3.46
3.38
0.08
Apr
1.69
1.68
0.01
May
1.26
1.18
0.08
Jun
0.59
0.46
0.13
Jul
0.22
0.24
-0.02
Aug
0.19
0.23
-0.04
Sep
0.41
0.44
-0.03
Oct
1.22
1.03
0.19
Nov
2.10
2.08
0.02
Dec
4.21
4.26
-0.05
23.25
22.83
0.42