Viewing Station: AZ-PM-261 : Tucson 5.0 ENE
Jan 1, 2015 - Aug 19, 20264,170 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.67"
August 1-19, 2026(19 of 19 days covered by obs)
NOAA Normal
1.33"
Departure from Normal
-0.66" : 50% of Normal
Year-To-Date: 5.05"
Jan 1 to Aug 19, 2026(230 of 231 days covered by obs)
NOAA Normal
6.86"
Departure from Normal
-1.81" : 74% of Normal
Water Year-To-Date: 7.72"
Oct 1, 2025 to Aug 19, 2026(322 of 323 days covered by obs)
NOAA Normal
9.32"
Departure from Normal
-1.60" : 83% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.07
1.10
-0.03
Feb
1.03
1.05
-0.02
Mar
0.72
0.81
-0.09
Apr
0.29
0.32
-0.03
May
0.19
0.18
0.01
Jun
0.21
0.29
-0.08
Jul
2.02
1.89
0.13
Aug
2.17
2.52
-0.35
Sep
1.30
1.28
0.02
Oct
0.64
0.69
-0.05
Nov
0.65
0.64
0.01
Dec
1.17
1.22
-0.05
11.46
11.99
-0.53