Viewing Station: CA-SJ-15 : Manteca 1.3 N
Nov 3, 2017 - Dec 22, 20252,730 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.04"
December 1-22, 2025(21 of 22 days covered by obs)
NOAA Normal
1.68"
Departure from Normal
-1.64" : 2% of Normal
Year-To-Date: 11.48"
Jan 1 to Dec 22, 2025(348 of 356 days covered by obs)
NOAA Normal
12.29"
Departure from Normal
-0.81" : 93% of Normal
Water Year-To-Date: 5.19"
Oct 1, 2025 to Dec 22, 2025(78 of 83 days covered by obs)
NOAA Normal
3.66"
Departure from Normal
1.53" : 142% 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