Viewing Station: AZ-PM-411 : Tucson 9.5 NW
Dec 7, 2020 - Oct 20, 20251,759 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.05"
October 1-20, 2025(20 of 20 days covered by obs)
NOAA Normal
0.39"
Departure from Normal
0.66" : 271% of Normal
Year-To-Date: 7.00"
Jan 1 to Oct 20, 2025(295 of 293 days covered by obs)
NOAA Normal
8.78"
Departure from Normal
-1.78" : 80% of Normal
Water Year-To-Date: 1.05"
Oct 1, 2025 to Oct 20, 2025(20 of 20 days covered by obs)
NOAA Normal
0.39"
Departure from Normal
0.66" : 271% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.04
0.98
0.06
Feb
1.03
0.98
0.05
Mar
0.70
0.67
0.03
Apr
0.29
0.27
0.02
May
0.17
0.16
0.01
Jun
0.18
0.26
-0.08
Jul
1.77
1.85
-0.08
Aug
2.06
2.11
-0.05
Sep
1.15
1.13
0.02
Oct
0.60
0.60
0.00
Nov
0.68
0.64
0.04
Dec
1.13
1.03
0.10
10.80
10.68
0.12