Viewing Station: CA-LA-143 : Altadena 1.9 W
Sep 21, 2024 - Jun 23, 2026611 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
June 1-23, 2026(23 of 23 days covered by obs)
NOAA Normal
0.10"
Departure from Normal
-0.10" : 0% of Normal
Year-To-Date: 9.73"
Jan 1 to Jun 23, 2026(174 of 174 days covered by obs)
NOAA Normal
14.84"
Departure from Normal
-5.11" : 66% of Normal
Water Year-To-Date: 26.04"
Oct 1, 2025 to Jun 23, 2026(266 of 266 days covered by obs)
NOAA Normal
20.06"
Departure from Normal
5.98" : 130% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.56
4.58
-0.02
Feb
5.41
5.42
-0.01
Mar
3.12
3.64
-0.52
Apr
1.14
1.22
-0.08
May
0.51
0.69
-0.18
Jun
0.13
0.22
-0.09
Jul
0.03
0.08
-0.05
Aug
0.01
0.02
-0.01
Sep
0.19
0.21
-0.02
Oct
0.79
0.91
-0.12
Nov
1.28
1.11
0.17
Dec
3.15
3.13
0.02
20.32
21.23
-0.91