Viewing Station: AZ-PM-101 : Oro Valley 1.3 W
Oct 28, 2009 - Aug 19, 20265,812 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.42"
August 1-19, 2026(19 of 19 days covered by obs)
NOAA Normal
1.32"
Departure from Normal
0.10" : 107% of Normal
Year-To-Date: 6.92"
Jan 1 to Aug 19, 2026(217 of 231 days covered by obs)
NOAA Normal
6.99"
Departure from Normal
-0.07" : 99% of Normal
Water Year-To-Date: 12.00"
Oct 1, 2025 to Aug 19, 2026(308 of 323 days covered by obs)
NOAA Normal
9.67"
Departure from Normal
2.33" : 124% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.16
1.12
0.04
Feb
1.12
1.08
0.04
Mar
0.82
0.76
0.06
Apr
0.31
0.28
0.03
May
0.18
0.18
0.00
Jun
0.19
0.26
-0.07
Jul
1.89
2.04
-0.15
Aug
2.16
2.32
-0.16
Sep
1.25
1.16
0.09
Oct
0.61
0.73
-0.12
Nov
0.79
0.70
0.09
Dec
1.28
1.18
0.10
11.76
11.81
-0.05