Viewing Station: CO-LR-1317 : Livermore 11.1 W
Feb 13, 2023 - Sep 20, 20261,307 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.56"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
1.00"
Departure from Normal
-0.44" : 56% of Normal
Year-To-Date: 10.03"
Jan 1 to Sep 20, 2026(260 of 263 days covered by obs)
NOAA Normal
14.23"
Departure from Normal
-4.20" : 70% of Normal
Water Year-To-Date: 11.28"
Oct 1, 2025 to Sep 20, 2026(352 of 355 days covered by obs)
NOAA Normal
17.00"
Departure from Normal
-5.72" : 66% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.58
0.52
0.06
Feb
0.71
0.66
0.05
Mar
1.45
1.43
0.02
Apr
2.35
2.23
0.12
May
2.71
2.81
-0.10
Jun
1.80
1.83
-0.03
Jul
1.96
1.97
-0.01
Aug
1.67
1.64
0.03
Sep
1.50
1.52
-0.02
Oct
1.27
1.17
0.10
Nov
0.85
0.76
0.09
Dec
0.65
0.56
0.09
17.50
17.10
0.40