Viewing Station: AZ-PM-111 : Tucson 10.5 ESE
Nov 10, 2009 - Sep 9, 20266,144 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.20"
September 1-9, 2026(9 of 9 days covered by obs)
NOAA Normal
0.39"
Departure from Normal
-0.19" : 51% of Normal
Year-To-Date: 10.20"
Jan 1 to Sep 9, 2026(252 of 252 days covered by obs)
NOAA Normal
8.72"
Departure from Normal
1.48" : 117% of Normal
Water Year-To-Date: 14.02"
Oct 1, 2025 to Sep 9, 2026(344 of 344 days covered by obs)
NOAA Normal
11.46"
Departure from Normal
2.56" : 122% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.14
0.98
0.16
Feb
1.08
1.05
0.03
Mar
0.78
0.77
0.01
Apr
0.29
0.31
-0.02
May
0.18
0.21
-0.03
Jun
0.28
0.31
-0.03
Jul
2.25
2.28
-0.03
Aug
2.33
2.48
-0.15
Sep
1.31
1.24
0.07
Oct
0.65
0.73
-0.08
Nov
0.79
0.61
0.18
Dec
1.30
1.17
0.13
12.38
12.14
0.24