Viewing Station: AZ-PM-427 : Tucson 5.3 ESE
Aug 1, 2021 - Jul 17, 2025486 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.29"
July 1-18, 2025(6 of 18 days covered by obs)
NOAA Normal
1.24"
Departure from Normal
0.05" : 104% of Normal
Year-To-Date: 2.40"
Jan 1 to Jul 18, 2025(22 of 199 days covered by obs)
NOAA Normal
4.89"
Departure from Normal
-2.49" : 49% of Normal
Water Year-To-Date: 2.96"
Oct 1, 2024 to Jul 18, 2025(24 of 291 days covered by obs)
NOAA Normal
7.56"
Departure from Normal
-4.60" : 39% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.11
1.06
0.05
Feb
1.05
1.01
0.04
Mar
0.77
0.72
0.05
Apr
0.29
0.28
0.01
May
0.18
0.18
0.00
Jun
0.25
0.29
-0.04
Jul
2.14
1.95
0.19
Aug
2.27
2.41
-0.14
Sep
1.27
1.30
-0.03
Oct
0.64
0.73
-0.09
Nov
0.76
0.62
0.14
Dec
1.27
1.14
0.13
12.00
11.69
0.31