Viewing Station: MT-LY-6 : Tiber Dam 11.9 SE
Sep 5, 2021 - Sep 15, 20261,726 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.63"
September 1-15, 2026(15 of 15 days covered by obs)
NOAA Normal
0.50"
Departure from Normal
2.13" : 531% of Normal
Year-To-Date: 11.23"
Jan 1 to Sep 15, 2026(258 of 258 days covered by obs)
NOAA Normal
9.04"
Departure from Normal
2.19" : 124% of Normal
Water Year-To-Date: 13.80"
Oct 1, 2025 to Sep 15, 2026(350 of 350 days covered by obs)
NOAA Normal
10.66"
Departure from Normal
3.14" : 130% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.39
0.39
0.00
Feb
0.30
0.31
-0.01
Mar
0.41
0.43
-0.02
Apr
1.07
1.07
0.00
May
1.78
1.69
0.09
Jun
2.49
2.59
-0.10
Jul
1.04
1.09
-0.05
Aug
1.07
1.06
0.01
Sep
0.99
1.03
-0.04
Oct
0.78
0.75
0.03
Nov
0.48
0.49
-0.01
Dec
0.35
0.37
-0.02
11.15
11.27
-0.12