Viewing Station: AZ-PM-141 : Oro Valley 3.1 NNW
Mar 2, 2010 - Aug 20, 20255,625 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.15"
August 1-21, 2025(20 of 21 days covered by obs)
NOAA Normal
1.52"
Departure from Normal
-1.37" : 10% of Normal
Year-To-Date: 3.95"
Jan 1 to Aug 21, 2025(232 of 233 days covered by obs)
NOAA Normal
7.55"
Departure from Normal
-3.60" : 52% of Normal
Water Year-To-Date: 4.80"
Oct 1, 2024 to Aug 21, 2025(324 of 325 days covered by obs)
NOAA Normal
10.38"
Departure from Normal
-5.58" : 46% 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