Viewing Station: CA-AM-9 : Volcano 3.2 N
Oct 16, 2013 - Dec 18, 20254,407 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.26"
December 1-18, 2025(12 of 18 days covered by obs)
NOAA Normal
4.29"
Departure from Normal
-4.03" : 6% of Normal
Year-To-Date: 33.45"
Jan 1 to Dec 18, 2025(346 of 352 days covered by obs)
NOAA Normal
39.19"
Departure from Normal
-5.74" : 85% of Normal
Water Year-To-Date: 10.69"
Oct 1, 2025 to Dec 18, 2025(73 of 79 days covered by obs)
NOAA Normal
10.75"
Departure from Normal
-0.06" : 99% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.59
7.45
0.14
Feb
7.09
7.04
0.05
Mar
6.69
6.69
0.00
Apr
3.78
3.73
0.05
May
2.29
2.42
-0.13
Jun
0.58
0.53
0.05
Jul
0.02
0.03
-0.01
Aug
0.05
0.05
0.00
Sep
0.35
0.31
0.04
Oct
2.23
2.12
0.11
Nov
4.23
3.97
0.26
Dec
7.39
7.15
0.24
42.29
41.49
0.80