Viewing Station: CA-NV-35 : Grass Valley 1.3 NNE
Jul 1, 2012 - Sep 18, 20265,204 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.93"
September 1-23, 2026(18 of 23 days covered by obs)
NOAA Normal
0.40"
Departure from Normal
0.53" : 233% of Normal
Year-To-Date: 30.13"
Jan 1 to Sep 23, 2026(261 of 266 days covered by obs)
NOAA Normal
36.37"
Departure from Normal
-6.24" : 83% of Normal
Water Year-To-Date: 54.04"
Oct 1, 2025 to Sep 23, 2026(353 of 358 days covered by obs)
NOAA Normal
55.86"
Departure from Normal
-1.82" : 97% 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