Viewing Station: AZ-PM-139 : Oro Valley 2.1 NNW
Feb 1, 2010 - Sep 9, 20265,894 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.59"
September 1-9, 2026(9 of 9 days covered by obs)
NOAA Normal
0.38"
Departure from Normal
0.21" : 157% of Normal
Year-To-Date: 8.44"
Jan 1 to Sep 9, 2026(252 of 252 days covered by obs)
NOAA Normal
8.20"
Departure from Normal
0.24" : 103% of Normal
Water Year-To-Date: 11.51"
Oct 1, 2025 to Sep 9, 2026(344 of 344 days covered by obs)
NOAA Normal
10.89"
Departure from Normal
0.62" : 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