Viewing Station: AZ-PM-148 : Tucson 5.0 NNW
Apr 20, 2010 - Sep 9, 20265,748 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.91"
September 1-9, 2026(9 of 9 days covered by obs)
NOAA Normal
0.34"
Departure from Normal
0.57" : 268% of Normal
Year-To-Date: 7.09"
Jan 1 to Sep 9, 2026(250 of 252 days covered by obs)
NOAA Normal
7.54"
Departure from Normal
-0.45" : 94% of Normal
Water Year-To-Date: 10.72"
Oct 1, 2025 to Sep 9, 2026(342 of 344 days covered by obs)
NOAA Normal
9.89"
Departure from Normal
0.83" : 108% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.02
1.00
0.02
Feb
0.98
0.96
0.02
Mar
0.65
0.62
0.03
Apr
0.28
0.28
0.00
May
0.17
0.15
0.02
Jun
0.19
0.27
-0.08
Jul
1.85
1.81
0.04
Aug
2.06
2.07
-0.01
Sep
1.13
1.26
-0.13
Oct
0.61
0.63
-0.02
Nov
0.67
0.61
0.06
Dec
1.07
1.04
0.03
10.68
10.70
-0.02