Viewing Station: AZ-PM-147 : Tucson 1.3 NW
Aug 23, 2009 - Aug 28, 20255,576 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.16"
August 1-29, 2025(28 of 29 days covered by obs)
NOAA Normal
1.98"
Departure from Normal
-0.82" : 58% of Normal
Year-To-Date: 3.40"
Jan 1 to Aug 29, 2025(240 of 241 days covered by obs)
NOAA Normal
7.24"
Departure from Normal
-3.84" : 47% of Normal
Water Year-To-Date: 3.87"
Oct 1, 2024 to Aug 29, 2025(332 of 333 days covered by obs)
NOAA Normal
9.65"
Departure from Normal
-5.78" : 40% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.02
1.01
0.01
Feb
0.99
0.92
0.07
Mar
0.66
0.66
0.00
Apr
0.28
0.28
0.00
May
0.17
0.15
0.02
Jun
0.20
0.27
-0.07
Jul
1.94
2.05
-0.11
Aug
2.12
2.38
-0.26
Sep
1.15
1.34
-0.19
Oct
0.62
0.66
-0.04
Nov
0.68
0.61
0.07
Dec
1.11
1.07
0.04
10.94
11.40
-0.46