Viewing Station: AZ-PM-181 : Tucson 15.5 NW
May 1, 2011 - Dec 8, 20255,218 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.12"
December 1-8, 2025(8 of 8 days covered by obs)
NOAA Normal
0.28"
Departure from Normal
-0.16" : 42% of Normal
Year-To-Date: 9.42"
Jan 1 to Dec 8, 2025(342 of 342 days covered by obs)
NOAA Normal
9.71"
Departure from Normal
-0.29" : 97% of Normal
Water Year-To-Date: 3.48"
Oct 1, 2025 to Dec 8, 2025(69 of 69 days covered by obs)
NOAA Normal
1.55"
Departure from Normal
1.93" : 224% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.91
0.98
-0.07
Feb
1.07
1.07
0.00
Mar
0.66
0.70
-0.04
Apr
0.32
0.28
0.04
May
0.24
0.14
0.10
Jun
0.15
0.24
-0.09
Jul
1.59
1.79
-0.20
Aug
2.09
2.13
-0.04
Sep
1.13
1.02
0.11
Oct
0.57
0.68
-0.11
Nov
0.70
0.65
0.05
Dec
1.10
1.11
-0.01
10.53
10.79
-0.26