Viewing Station: AZ-PM-66 : Oro Valley 2.0 SSW
Aug 22, 2009 - Dec 8, 20253,763 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.07"
December 1-8, 2025(8 of 8 days covered by obs)
NOAA Normal
0.33"
Departure from Normal
-0.26" : 21% of Normal
Year-To-Date: 7.95"
Jan 1 to Dec 8, 2025(342 of 342 days covered by obs)
NOAA Normal
10.81"
Departure from Normal
-2.86" : 74% of Normal
Water Year-To-Date: 2.70"
Oct 1, 2025 to Dec 8, 2025(69 of 69 days covered by obs)
NOAA Normal
1.73"
Departure from Normal
0.97" : 156% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.16
1.13
0.03
Feb
1.12
1.09
0.03
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
2.12
-0.23
Aug
2.16
2.33
-0.17
Sep
1.25
1.21
0.04
Oct
0.61
0.77
-0.16
Nov
0.79
0.70
0.09
Dec
1.28
1.19
0.09
11.76
12.02
-0.26