Viewing Station: CA-SF-4 : San Francisco 1.1 SW
Feb 5, 2009 - Sep 30, 20234,982 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-22, 2026(0 of 22 days covered by obs)
NOAA Normal
0.08"
Departure from Normal
-0.08" : 0% of Normal
Year-To-Date: 0.00"
Jan 1 to Sep 22, 2026(0 of 265 days covered by obs)
NOAA Normal
15.63"
Departure from Normal
-15.63" : 0% of Normal
Water Year-To-Date: 0.00"
Oct 1, 2025 to Sep 22, 2026(0 of 357 days covered by obs)
NOAA Normal
24.61"
Departure from Normal
-24.61" : 0% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.64
4.32
0.32
Feb
4.70
4.82
-0.12
Mar
3.48
3.20
0.28
Apr
1.69
1.30
0.39
May
0.79
0.74
0.05
Jun
0.19
0.21
-0.02
Jul
0.01
0.02
-0.01
Aug
0.05
0.06
-0.01
Sep
0.11
0.10
0.01
Oct
1.11
0.96
0.15
Nov
2.73
2.85
-0.12
Dec
5.14
6.18
-1.04
24.64
24.76
-0.12