Viewing Station: CA-SM-5 : Menlo Park 2.4 W
Oct 3, 2011 - Apr 16, 20262,887 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.79"
April 1-17, 2026(16 of 17 days covered by obs)
NOAA Normal
0.73"
Departure from Normal
1.06" : 245% of Normal
Year-To-Date: 9.23"
Jan 1 to Apr 17, 2026(106 of 107 days covered by obs)
NOAA Normal
10.88"
Departure from Normal
-1.65" : 85% of Normal
Water Year-To-Date: 18.03"
Oct 1, 2025 to Apr 17, 2026(198 of 199 days covered by obs)
NOAA Normal
17.10"
Departure from Normal
0.93" : 105% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.71
3.38
0.33
Feb
3.61
3.44
0.17
Mar
2.83
2.54
0.29
Apr
1.29
1.19
0.10
May
0.55
0.44
0.11
Jun
0.12
0.13
-0.01
Jul
0.00
0.00
0.00
Aug
0.02
0.03
-0.01
Sep
0.08
0.06
0.02
Oct
0.80
0.69
0.11
Nov
1.80
1.61
0.19
Dec
3.62
3.41
0.21
18.43
16.92
1.51