Viewing Station: AZ-PM-139 : Oro Valley 2.1 NNW
Feb 1, 2010 - Apr 21, 20265,752 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
April 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
0.22"
Departure from Normal
-0.22" : 0% of Normal
Year-To-Date: 2.68"
Jan 1 to Apr 21, 2026(111 of 111 days covered by obs)
NOAA Normal
3.32"
Departure from Normal
-0.64" : 81% of Normal
Water Year-To-Date: 5.75"
Oct 1, 2025 to Apr 21, 2026(203 of 203 days covered by obs)
NOAA Normal
6.00"
Departure from Normal
-0.25" : 96% 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