Viewing Station: CA-LA-89 : South Pasadena 0.9 SSW
Oct 17, 2018 - Sep 22, 20262,684 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.10"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
0.11"
Departure from Normal
0.99" : 1000% of Normal
Year-To-Date: 10.25"
Jan 1 to Sep 22, 2026(249 of 265 days covered by obs)
NOAA Normal
12.83"
Departure from Normal
-2.58" : 80% of Normal
Water Year-To-Date: 22.85"
Oct 1, 2025 to Sep 22, 2026(339 of 357 days covered by obs)
NOAA Normal
17.18"
Departure from Normal
5.67" : 133% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.93
3.87
0.06
Feb
4.55
4.50
0.05
Mar
2.76
2.94
-0.18
Apr
0.96
0.99
-0.03
May
0.39
0.45
-0.06
Jun
0.09
0.15
-0.06
Jul
0.03
0.05
-0.02
Aug
0.01
0.00
0.01
Sep
0.15
0.15
0.00
Oct
0.63
0.68
-0.05
Nov
1.03
0.88
0.15
Dec
2.69
2.80
-0.11
17.22
17.46
-0.24