Viewing Station: CA-SN-121 : Santa Rosa 2.1 NNE
Nov 3, 2015 - May 10, 20253,372 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
May 1-11, 2025(10 of 11 days covered by obs)
NOAA Normal
0.46"
Departure from Normal
-0.46" : 0% of Normal
Year-To-Date: 17.77"
Jan 1 to May 11, 2025(130 of 131 days covered by obs)
NOAA Normal
20.82"
Departure from Normal
-3.05" : 85% of Normal
Water Year-To-Date: 45.08"
Oct 1, 2024 to May 11, 2025(222 of 223 days covered by obs)
NOAA Normal
33.33"
Departure from Normal
11.75" : 135% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.71
5.77
0.94
Feb
6.58
5.98
0.60
Mar
4.83
4.41
0.42
Apr
2.24
2.18
0.06
May
1.29
1.24
0.05
Jun
0.26
0.30
-0.04
Jul
0.01
0.03
-0.02
Aug
0.03
0.05
-0.02
Sep
0.13
0.15
-0.02
Oct
1.69
1.58
0.11
Nov
3.56
3.25
0.31
Dec
7.26
6.34
0.92
34.59
31.28
3.31