Viewing Station: AZ-PM-411 : Tucson 9.5 NW
Dec 7, 2020 - Sep 9, 20262,079 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.74"
September 1-9, 2026(9 of 9 days covered by obs)
NOAA Normal
0.34"
Departure from Normal
0.40" : 214% of Normal
Year-To-Date: 8.93"
Jan 1 to Sep 9, 2026(248 of 252 days covered by obs)
NOAA Normal
7.58"
Departure from Normal
1.35" : 118% of Normal
Water Year-To-Date: 11.72"
Oct 1, 2025 to Sep 9, 2026(340 of 344 days covered by obs)
NOAA Normal
10.00"
Departure from Normal
1.72" : 117% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.04
0.98
0.06
Feb
1.03
0.98
0.05
Mar
0.70
0.67
0.03
Apr
0.29
0.27
0.02
May
0.17
0.16
0.01
Jun
0.18
0.26
-0.08
Jul
1.77
1.85
-0.08
Aug
2.06
2.11
-0.05
Sep
1.15
1.13
0.02
Oct
0.60
0.60
0.00
Nov
0.68
0.64
0.04
Dec
1.13
1.03
0.10
10.80
10.68
0.12