Viewing Station: AZ-PM-139 : Oro Valley 2.1 NNW
Feb 1, 2010 - Aug 19, 20265,873 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.04"
August 1-19, 2026(19 of 19 days covered by obs)
NOAA Normal
1.32"
Departure from Normal
-0.28" : 79% of Normal
Year-To-Date: 7.17"
Jan 1 to Aug 19, 2026(231 of 231 days covered by obs)
NOAA Normal
6.99"
Departure from Normal
0.18" : 103% of Normal
Water Year-To-Date: 10.24"
Oct 1, 2025 to Aug 19, 2026(323 of 323 days covered by obs)
NOAA Normal
9.67"
Departure from Normal
0.57" : 106% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.16
1.17
-0.01
Feb
1.12
1.12
0.00
Mar
0.82
0.77
0.05
Apr
0.31
0.28
0.03
May
0.18
0.19
-0.01
Jun
0.19
0.25
-0.06
Jul
1.89
2.02
-0.13
Aug
2.16
2.44
-0.28
Sep
1.25
1.17
0.08
Oct
0.61
0.86
-0.25
Nov
0.79
0.68
0.11
Dec
1.28
1.14
0.14
11.76
12.09
-0.33