Viewing Station: CA-SJ-15 : Manteca 1.3 N
Nov 3, 2017 - Sep 14, 20252,642 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-17, 2025(14 of 17 days covered by obs)
NOAA Normal
0.05"
Departure from Normal
-0.05" : 0% of Normal
Year-To-Date: 6.23"
Jan 1 to Sep 17, 2025(256 of 260 days covered by obs)
NOAA Normal
8.60"
Departure from Normal
-2.37" : 72% of Normal
Water Year-To-Date: 10.20"
Oct 1, 2024 to Sep 17, 2025(347 of 352 days covered by obs)
NOAA Normal
12.95"
Departure from Normal
-2.75" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.67
2.93
-0.26
Feb
2.42
2.61
-0.19
Mar
1.75
2.12
-0.37
Apr
1.07
1.20
-0.13
May
0.54
0.59
-0.05
Jun
0.09
0.13
-0.04
Jul
0.00
0.00
0.00
Aug
0.01
0.00
0.01
Sep
0.08
0.07
0.01
Oct
0.62
0.71
-0.09
Nov
1.36
1.40
-0.04
Dec
2.37
2.73
-0.36
12.98
14.49
-1.51