Viewing Station: MT-LY-25 : Tiber Dam 11.2 ESE
Mar 30, 2022 - Sep 17, 20251,260 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.36"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
0.54"
Departure from Normal
-0.18" : 66% of Normal
Year-To-Date: 9.24"
Jan 1 to Sep 17, 2025(259 of 260 days covered by obs)
NOAA Normal
8.48"
Departure from Normal
0.76" : 109% of Normal
Water Year-To-Date: 9.99"
Oct 1, 2024 to Sep 17, 2025(351 of 352 days covered by obs)
NOAA Normal
9.91"
Departure from Normal
0.08" : 101% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.34
0.38
-0.04
Feb
0.26
0.31
-0.05
Mar
0.37
0.40
-0.03
Apr
0.96
0.99
-0.03
May
1.65
1.59
0.06
Jun
2.38
2.53
-0.15
Jul
0.97
1.05
-0.08
Aug
1.01
1.04
-0.03
Sep
0.96
0.98
-0.02
Oct
0.70
0.71
-0.01
Nov
0.43
0.49
-0.06
Dec
0.30
0.35
-0.05
10.33
10.82
-0.49