Viewing Station: CA-VT-41 : Simi Valley 1.7 SW
Jul 29, 2025 - Sep 17, 202551 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
0.06"
Departure from Normal
-0.06" : 0% of Normal
Year-To-Date: 0.00"
Jan 1 to Sep 17, 2025(51 of 260 days covered by obs)
NOAA Normal
12.37"
Departure from Normal
-12.37" : 0% of Normal
Water Year-To-Date: 0.00"
Oct 1, 2024 to Sep 17, 2025(51 of 352 days covered by obs)
NOAA Normal
17.13"
Departure from Normal
-17.13" : 0% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.91
3.47
0.44
Feb
4.34
3.87
0.47
Mar
2.76
2.82
-0.06
Apr
0.84
0.78
0.06
May
0.38
0.34
0.04
Jun
0.05
0.06
-0.01
Jul
0.02
0.05
-0.03
Aug
0.01
0.00
0.01
Sep
0.10
0.08
0.02
Oct
0.61
0.59
0.02
Nov
1.12
0.85
0.27
Dec
3.03
2.51
0.52
17.17
15.42
1.75