Viewing Station: AZ-PM-500 : Tucson 8.0 E
Sep 1, 2026 - Sep 30, 20269 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.82"
September 1-30, 2026(10 of 30 days covered by obs)
NOAA Normal
1.34"
Departure from Normal
1.48" : 210% of Normal
Year-To-Date: 2.82"
Jan 1 to Sep 30, 2026(10 of 273 days covered by obs)
NOAA Normal
9.33"
Departure from Normal
-6.51" : 30% of Normal
Water Year-To-Date: 2.82"
Oct 1, 2025 to Sep 30, 2026(10 of 365 days covered by obs)
NOAA Normal
11.94"
Departure from Normal
-9.12" : 24% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.09
1.13
-0.04
Feb
1.04
1.08
-0.04
Mar
0.78
0.79
-0.01
Apr
0.28
0.30
-0.02
May
0.18
0.23
-0.05
Jun
0.24
0.27
-0.03
Jul
2.11
2.15
-0.04
Aug
2.27
2.46
-0.19
Sep
1.34
1.36
-0.02
Oct
0.62
0.79
-0.17
Nov
0.73
0.62
0.11
Dec
1.26
1.24
0.02
11.94
12.42
-0.48