Viewing Station: CA-NV-35 : Grass Valley 1.3 NNE
Jul 1, 2012 - Sep 17, 20254,839 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.05"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
0.29"
Departure from Normal
-0.24" : 17% of Normal
Year-To-Date: 29.07"
Jan 1 to Sep 17, 2025(260 of 260 days covered by obs)
NOAA Normal
36.26"
Departure from Normal
-7.19" : 80% of Normal
Water Year-To-Date: 53.03"
Oct 1, 2024 to Sep 17, 2025(352 of 352 days covered by obs)
NOAA Normal
55.75"
Departure from Normal
-2.72" : 95% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
9.89
9.52
0.37
Feb
9.46
9.00
0.46
Mar
8.43
8.46
-0.03
Apr
4.61
4.43
0.18
May
2.68
2.66
0.02
Jun
0.80
0.77
0.03
Jul
0.01
0.01
0.00
Aug
0.09
0.13
-0.04
Sep
0.52
0.47
0.05
Oct
2.83
2.51
0.32
Nov
5.75
5.53
0.22
Dec
10.91
10.33
0.58
55.98
53.82
2.16