Viewing Station: AZ-PM-412 : Tucson 10.4 ENE
Dec 30, 2020 - Aug 19, 20262,036 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.13"
August 1-19, 2026(19 of 19 days covered by obs)
NOAA Normal
1.40"
Departure from Normal
-0.27" : 81% of Normal
Year-To-Date: 8.99"
Jan 1 to Aug 19, 2026(230 of 231 days covered by obs)
NOAA Normal
7.12"
Departure from Normal
1.87" : 126% of Normal
Water Year-To-Date: 11.82"
Oct 1, 2025 to Aug 19, 2026(322 of 323 days covered by obs)
NOAA Normal
9.74"
Departure from Normal
2.08" : 121% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.10
1.28
-0.18
Feb
1.07
1.17
-0.10
Mar
0.77
0.83
-0.06
Apr
0.30
0.29
0.01
May
0.18
0.19
-0.01
Jun
0.23
0.33
-0.10
Jul
2.07
2.01
0.06
Aug
2.28
2.58
-0.30
Sep
1.38
1.30
0.08
Oct
0.62
0.79
-0.17
Nov
0.72
0.66
0.06
Dec
1.28
1.28
0.00
12.00
12.71
-0.71