Viewing Station: AZ-PM-181 : Tucson 15.5 NW
May 1, 2011 - Aug 28, 20255,116 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.27"
August 1-29, 2025(28 of 29 days covered by obs)
NOAA Normal
1.96"
Departure from Normal
-1.69" : 14% of Normal
Year-To-Date: 4.49"
Jan 1 to Aug 29, 2025(240 of 241 days covered by obs)
NOAA Normal
6.90"
Departure from Normal
-2.41" : 65% of Normal
Water Year-To-Date: 5.47"
Oct 1, 2024 to Aug 29, 2025(331 of 333 days covered by obs)
NOAA Normal
9.27"
Departure from Normal
-3.80" : 59% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.91
0.98
-0.07
Feb
1.07
1.07
0.00
Mar
0.66
0.70
-0.04
Apr
0.32
0.28
0.04
May
0.24
0.14
0.10
Jun
0.15
0.24
-0.09
Jul
1.59
1.79
-0.20
Aug
2.09
2.13
-0.04
Sep
1.13
1.02
0.11
Oct
0.57
0.68
-0.11
Nov
0.70
0.65
0.05
Dec
1.10
1.11
-0.01
10.53
10.79
-0.26