Viewing Station: CA-SN-61 : Santa Rosa 1.3 NW
Feb 1, 2009 - Jan 27, 20266,032 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.65"
January 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
5.58"
Departure from Normal
-0.93" : 83% of Normal
Year-To-Date: 4.65"
Jan 1 to Jan 27, 2026(27 of 27 days covered by obs)
NOAA Normal
5.58"
Departure from Normal
-0.93" : 83% of Normal
Water Year-To-Date: 18.70"
Oct 1, 2025 to Jan 27, 2026(119 of 119 days covered by obs)
NOAA Normal
17.37"
Departure from Normal
1.33" : 108% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.41
5.69
0.72
Feb
6.23
5.90
0.33
Mar
4.62
4.17
0.45
Apr
2.13
2.15
-0.02
May
1.24
1.23
0.01
Jun
0.26
0.31
-0.05
Jul
0.01
0.02
-0.01
Aug
0.03
0.05
-0.02
Sep
0.13
0.14
-0.01
Oct
1.63
1.55
0.08
Nov
3.42
3.20
0.22
Dec
6.74
6.23
0.51
32.85
30.64
2.21