Viewing Station: AZ-PM-141 : Oro Valley 3.1 NNW
Mar 2, 2010 - Sep 9, 20266,010 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.50"
September 1-9, 2026(9 of 9 days covered by obs)
NOAA Normal
0.40"
Departure from Normal
0.10" : 124% of Normal
Year-To-Date: 8.10"
Jan 1 to Sep 9, 2026(252 of 252 days covered by obs)
NOAA Normal
8.68"
Departure from Normal
-0.58" : 93% of Normal
Water Year-To-Date: 11.56"
Oct 1, 2025 to Sep 9, 2026(344 of 344 days covered by obs)
NOAA Normal
11.51"
Departure from Normal
0.05" : 100% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.23
1.20
0.03
Feb
1.20
1.06
0.14
Mar
0.90
0.78
0.12
Apr
0.34
0.29
0.05
May
0.20
0.20
0.00
Jun
0.20
0.25
-0.05
Jul
1.96
1.90
0.06
Aug
2.25
2.46
-0.21
Sep
1.34
1.14
0.20
Oct
0.63
0.85
-0.22
Nov
0.84
0.72
0.12
Dec
1.36
1.23
0.13
12.45
12.08
0.37