Viewing Station: AZ-PM-87 : Tucson 8.9 E
Sep 1, 2009 - Jul 17, 20255,725 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.46"
July 1-18, 2025(17 of 18 days covered by obs)
NOAA Normal
1.27"
Departure from Normal
1.19" : 193% of Normal
Year-To-Date: 3.80"
Jan 1 to Jul 18, 2025(197 of 199 days covered by obs)
NOAA Normal
4.97"
Departure from Normal
-1.17" : 76% of Normal
Water Year-To-Date: 4.32"
Oct 1, 2024 to Jul 18, 2025(289 of 291 days covered by obs)
NOAA Normal
7.66"
Departure from Normal
-3.34" : 56% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.12
1.11
0.01
Feb
1.06
1.11
-0.05
Mar
0.79
0.81
-0.02
Apr
0.29
0.31
-0.02
May
0.18
0.24
-0.06
Jun
0.26
0.27
-0.01
Jul
2.19
2.11
0.08
Aug
2.32
2.47
-0.15
Sep
1.33
1.45
-0.12
Oct
0.64
0.76
-0.12
Nov
0.76
0.63
0.13
Dec
1.29
1.21
0.08
12.23
12.48
-0.25