Viewing Station: AZ-PM-463 : Tucson 1.3 WSW
Sep 12, 2023 - Aug 19, 20261,055 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.10"
August 1-19, 2026(19 of 19 days covered by obs)
NOAA Normal
1.30"
Departure from Normal
-0.20" : 85% of Normal
Year-To-Date: 7.77"
Jan 1 to Aug 19, 2026(222 of 231 days covered by obs)
NOAA Normal
6.56"
Departure from Normal
1.21" : 118% of Normal
Water Year-To-Date: 10.89"
Oct 1, 2025 to Aug 19, 2026(311 of 323 days covered by obs)
NOAA Normal
8.97"
Departure from Normal
1.92" : 121% 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