Viewing Station: CO-LR-945 : Livermore 10.5 NW
Aug 23, 2012 - Sep 19, 20262,017 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.39"
September 1-20, 2026(7 of 20 days covered by obs)
NOAA Normal
0.99"
Departure from Normal
-0.60" : 39% of Normal
Year-To-Date: 8.48"
Jan 1 to Sep 20, 2026(242 of 263 days covered by obs)
NOAA Normal
13.39"
Departure from Normal
-4.91" : 63% of Normal
Water Year-To-Date: 9.67"
Oct 1, 2025 to Sep 20, 2026(334 of 355 days covered by obs)
NOAA Normal
15.83"
Departure from Normal
-6.16" : 61% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.51
0.42
0.09
Feb
0.59
0.50
0.09
Mar
1.26
1.23
0.03
Apr
2.09
2.09
0.00
May
2.59
2.88
-0.29
Jun
1.82
1.97
-0.15
Jul
2.02
1.96
0.06
Aug
1.52
1.46
0.06
Sep
1.49
1.54
-0.05
Oct
1.16
1.18
-0.02
Nov
0.74
0.67
0.07
Dec
0.54
0.44
0.10
16.33
16.34
-0.01