Viewing Station: CA-MR-9 : Petaluma 10.1 W
Mar 14, 2009 - Jun 7, 20255,856 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
June 1-8, 2025(7 of 8 days covered by obs)
NOAA Normal
0.08"
Departure from Normal
-0.08" : 0% of Normal
Year-To-Date: 14.00"
Jan 1 to Jun 8, 2025(151 of 159 days covered by obs)
NOAA Normal
20.99"
Departure from Normal
-6.99" : 67% of Normal
Water Year-To-Date: 34.92"
Oct 1, 2024 to Jun 8, 2025(243 of 251 days covered by obs)
NOAA Normal
33.53"
Departure from Normal
1.39" : 104% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.46
6.38
0.08
Feb
6.42
6.25
0.17
Mar
4.59
4.36
0.23
Apr
2.27
2.14
0.13
May
1.17
1.13
0.04
Jun
0.29
0.29
0.00
Jul
0.01
0.01
0.00
Aug
0.05
0.05
0.00
Sep
0.14
0.11
0.03
Oct
1.64
1.45
0.19
Nov
3.76
3.30
0.46
Dec
7.14
6.46
0.68
33.94
31.93
2.01