Viewing Station: CA-SS-10 : Modesto 0.8 S
Nov 1, 2019 - Sep 15, 20251,955 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.01"
September 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
0.03"
Departure from Normal
-0.02" : 33% of Normal
Year-To-Date: 5.99"
Jan 1 to Sep 15, 2025(251 of 258 days covered by obs)
NOAA Normal
8.39"
Departure from Normal
-2.40" : 71% of Normal
Water Year-To-Date: 10.29"
Oct 1, 2024 to Sep 15, 2025(342 of 350 days covered by obs)
NOAA Normal
12.34"
Departure from Normal
-2.05" : 83% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.61
2.70
-0.09
Feb
2.28
2.43
-0.15
Mar
1.78
2.02
-0.24
Apr
1.01
1.12
-0.11
May
0.58
0.62
-0.04
Jun
0.09
0.14
-0.05
Jul
0.00
0.00
0.00
Aug
0.01
0.00
0.01
Sep
0.06
0.06
0.00
Oct
0.57
0.66
-0.09
Nov
1.11
1.17
-0.06
Dec
2.27
2.53
-0.26
12.37
13.45
-1.08