Viewing Station: CA-HM-73 : Petrolia 0.6 SSE
Sep 1, 2016 - Sep 17, 20253,287 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.44"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
0.34"
Departure from Normal
1.10" : 424% of Normal
Year-To-Date: 38.42"
Jan 1 to Sep 17, 2025(260 of 260 days covered by obs)
NOAA Normal
43.05"
Departure from Normal
-4.63" : 89% of Normal
Water Year-To-Date: 77.96"
Oct 1, 2024 to Sep 17, 2025(355 of 352 days covered by obs)
NOAA Normal
70.55"
Departure from Normal
7.41" : 111% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
13.34
13.63
-0.29
Feb
11.29
11.80
-0.51
Mar
9.68
10.77
-1.09
Apr
5.43
5.12
0.31
May
2.16
2.39
-0.23
Jun
0.60
0.85
-0.25
Jul
0.08
0.10
-0.02
Aug
0.13
0.10
0.03
Sep
0.60
0.80
-0.20
Oct
3.70
3.18
0.52
Nov
8.83
8.35
0.48
Dec
14.97
15.55
-0.58
70.81
72.64
-1.83