Viewing Station: NM-UN-9 : Folsom 10.5 ENE
May 15, 2018 - Sep 18, 20252,616 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.28"
September 1-18, 2025(17 of 18 days covered by obs)
NOAA Normal
0.92"
Departure from Normal
0.36" : 139% of Normal
Year-To-Date: 16.73"
Jan 1 to Sep 18, 2025(257 of 261 days covered by obs)
NOAA Normal
13.34"
Departure from Normal
3.39" : 125% of Normal
Water Year-To-Date: 23.51"
Oct 1, 2024 to Sep 18, 2025(349 of 353 days covered by obs)
NOAA Normal
15.55"
Departure from Normal
7.96" : 151% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.47
0.38
0.09
Feb
0.41
0.38
0.03
Mar
1.01
0.93
0.08
Apr
1.19
1.17
0.02
May
1.71
1.69
0.02
Jun
1.84
1.64
0.20
Jul
2.97
2.80
0.17
Aug
2.82
3.02
-0.20
Sep
1.54
1.46
0.08
Oct
1.03
1.02
0.01
Nov
0.59
0.61
-0.02
Dec
0.59
0.51
0.08
16.17
15.61
0.56