Viewing Station: AZ-PM-142 : Tucson 10.2 WSW
Oct 3, 2009 - Aug 14, 2025650 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.02"
August 1-22, 2025(1 of 22 days covered by obs)
NOAA Normal
1.67"
Departure from Normal
-1.65" : 1% of Normal
Year-To-Date: 2.25"
Jan 1 to Aug 22, 2025(16 of 234 days covered by obs)
NOAA Normal
6.93"
Departure from Normal
-4.68" : 32% of Normal
Water Year-To-Date: 2.69"
Oct 1, 2024 to Aug 22, 2025(17 of 326 days covered by obs)
NOAA Normal
9.31"
Departure from Normal
-6.62" : 29% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.86
0.89
-0.03
Feb
0.93
0.82
0.11
Mar
0.61
0.61
0.00
Apr
0.30
0.27
0.03
May
0.16
0.18
-0.02
Jun
0.22
0.23
-0.01
Jul
2.18
2.03
0.15
Aug
2.35
2.17
0.18
Sep
1.32
1.14
0.18
Oct
0.69
0.75
-0.06
Nov
0.60
0.55
0.05
Dec
1.09
1.04
0.05
11.31
10.68
0.63