Viewing Station: AZ-PM-463 : Tucson 1.3 WSW
Sep 12, 2023 - Sep 9, 20261,075 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.82"
September 1-9, 2026(8 of 9 days covered by obs)
NOAA Normal
0.34"
Departure from Normal
0.47" : 238% of Normal
Year-To-Date: 10.29"
Jan 1 to Sep 9, 2026(242 of 252 days covered by obs)
NOAA Normal
7.72"
Departure from Normal
2.57" : 133% of Normal
Water Year-To-Date: 13.41"
Oct 1, 2025 to Sep 9, 2026(331 of 344 days covered by obs)
NOAA Normal
10.14"
Departure from Normal
3.27" : 132% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.02
1.00
0.02
Feb
0.99
0.93
0.06
Mar
0.66
0.65
0.01
Apr
0.28
0.28
0.00
May
0.17
0.15
0.02
Jun
0.20
0.26
-0.06
Jul
1.94
2.04
-0.10
Aug
2.12
2.25
-0.13
Sep
1.15
1.28
-0.13
Oct
0.62
0.66
-0.04
Nov
0.68
0.61
0.07
Dec
1.11
1.06
0.05
10.94
11.17
-0.23