Viewing Station: AZ-PM-245 : Tucson 8.1 E
Oct 13, 2013 - Sep 9, 20264,685 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.27"
September 1-9, 2026(9 of 9 days covered by obs)
NOAA Normal
0.40"
Departure from Normal
-0.13" : 68% of Normal
Year-To-Date: 10.28"
Jan 1 to Sep 9, 2026(251 of 252 days covered by obs)
NOAA Normal
8.61"
Departure from Normal
1.67" : 119% of Normal
Water Year-To-Date: 16.59"
Oct 1, 2025 to Sep 9, 2026(341 of 344 days covered by obs)
NOAA Normal
11.30"
Departure from Normal
5.29" : 147% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.12
1.13
-0.01
Feb
1.06
1.08
-0.02
Mar
0.79
0.79
0.00
Apr
0.29
0.30
-0.01
May
0.18
0.23
-0.05
Jun
0.26
0.27
-0.01
Jul
2.19
2.15
0.04
Aug
2.32
2.46
-0.14
Sep
1.33
1.36
-0.03
Oct
0.64
0.79
-0.15
Nov
0.76
0.62
0.14
Dec
1.29
1.24
0.05
12.23
12.42
-0.19