Viewing Station: AZ-PM-397 : Oro Valley 2.0 W
Jun 1, 2020 - Jul 27, 20251,868 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.77"
July 1-28, 2025(27 of 28 days covered by obs)
NOAA Normal
1.71"
Departure from Normal
1.06" : 162% of Normal
Year-To-Date: 4.22"
Jan 1 to Jul 28, 2025(208 of 209 days covered by obs)
NOAA Normal
5.49"
Departure from Normal
-1.27" : 77% of Normal
Water Year-To-Date: 5.01"
Oct 1, 2024 to Jul 28, 2025(300 of 301 days covered by obs)
NOAA Normal
8.17"
Departure from Normal
-3.16" : 61% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.16
1.15
0.01
Feb
1.12
1.08
0.04
Mar
0.82
0.75
0.07
Apr
0.31
0.29
0.02
May
0.18
0.19
-0.01
Jun
0.19
0.27
-0.08
Jul
1.89
2.12
-0.23
Aug
2.16
2.33
-0.17
Sep
1.25
1.14
0.11
Oct
0.61
0.75
-0.14
Nov
0.79
0.70
0.09
Dec
1.28
1.23
0.05
11.76
12.00
-0.24