Viewing Station: AZ-PM-141 : Oro Valley 3.1 NNW
Mar 2, 2010 - May 21, 20255,534 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.27"
May 1-22, 2025(21 of 22 days covered by obs)
NOAA Normal
0.14"
Departure from Normal
0.13" : 190% of Normal
Year-To-Date: 1.18"
Jan 1 to May 22, 2025(141 of 142 days covered by obs)
NOAA Normal
3.81"
Departure from Normal
-2.63" : 31% of Normal
Water Year-To-Date: 2.03"
Oct 1, 2024 to May 22, 2025(233 of 234 days covered by obs)
NOAA Normal
6.64"
Departure from Normal
-4.61" : 31% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.23
1.20
0.03
Feb
1.20
1.06
0.14
Mar
0.90
0.78
0.12
Apr
0.34
0.29
0.05
May
0.20
0.20
0.00
Jun
0.20
0.25
-0.05
Jul
1.96
1.90
0.06
Aug
2.25
2.46
-0.21
Sep
1.34
1.14
0.20
Oct
0.63
0.85
-0.22
Nov
0.84
0.72
0.12
Dec
1.36
1.23
0.13
12.45
12.08
0.37