Viewing Station: AZ-PM-142 : Tucson 10.2 WSW
Oct 3, 2009 - Jul 17, 2025647 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.08"
July 1-18, 2025(4 of 18 days covered by obs)
NOAA Normal
1.27"
Departure from Normal
-0.19" : 85% of Normal
Year-To-Date: 2.01"
Jan 1 to Jul 18, 2025(13 of 199 days covered by obs)
NOAA Normal
4.35"
Departure from Normal
-2.34" : 46% of Normal
Water Year-To-Date: 2.45"
Oct 1, 2024 to Jul 18, 2025(14 of 291 days covered by obs)
NOAA Normal
6.73"
Departure from Normal
-4.28" : 36% 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