Viewing Station: CA-HM-95 : Petrolia 4.0 SW
Mar 7, 2020 - Sep 17, 20251,322 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.82"
September 1-17, 2025(12 of 17 days covered by obs)
NOAA Normal
0.29"
Departure from Normal
0.53" : 278% of Normal
Year-To-Date: 35.31"
Jan 1 to Sep 17, 2025(245 of 260 days covered by obs)
NOAA Normal
36.86"
Departure from Normal
-1.55" : 96% of Normal
Water Year-To-Date: 72.41"
Oct 1, 2024 to Sep 17, 2025(337 of 352 days covered by obs)
NOAA Normal
58.64"
Departure from Normal
13.77" : 123% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
10.54
13.36
-2.82
Feb
9.25
11.58
-2.33
Mar
8.75
10.61
-1.86
Apr
5.00
5.22
-0.22
May
2.08
2.40
-0.32
Jun
0.72
0.92
-0.20
Jul
0.09
0.11
-0.02
Aug
0.14
0.10
0.04
Sep
0.52
0.79
-0.27
Oct
3.14
3.35
-0.21
Nov
6.85
8.24
-1.39
Dec
11.79
15.34
-3.55
58.87
72.02
-13.15