Viewing Station: AZ-PM-103 : Tucson 3.0 WNW
Jul 7, 2008 - Aug 19, 20265,216 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.56"
August 1-19, 2026(19 of 19 days covered by obs)
NOAA Normal
1.34"
Departure from Normal
-0.78" : 42% of Normal
Year-To-Date: 5.68"
Jan 1 to Aug 19, 2026(229 of 231 days covered by obs)
NOAA Normal
6.45"
Departure from Normal
-0.77" : 88% of Normal
Water Year-To-Date: 9.22"
Oct 1, 2025 to Aug 19, 2026(320 of 323 days covered by obs)
NOAA Normal
8.76"
Departure from Normal
0.46" : 105% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.94
0.99
-0.05
Feb
0.98
0.93
0.05
Mar
0.65
0.64
0.01
Apr
0.31
0.28
0.03
May
0.19
0.15
0.04
Jun
0.20
0.26
-0.06
Jul
1.84
1.94
-0.10
Aug
2.19
2.21
-0.02
Sep
1.21
1.26
-0.05
Oct
0.62
0.66
-0.04
Nov
0.62
0.61
0.01
Dec
1.07
1.04
0.03
10.82
10.97
-0.15