Viewing Station: AZ-PM-118 : Tucson 10.3 SE
Jan 9, 2010 - Apr 21, 20265,626 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.07"
April 1-21, 2026(20 of 21 days covered by obs)
NOAA Normal
0.21"
Departure from Normal
-0.14" : 33% of Normal
Year-To-Date: 3.55"
Jan 1 to Apr 21, 2026(109 of 111 days covered by obs)
NOAA Normal
3.14"
Departure from Normal
0.41" : 113% of Normal
Water Year-To-Date: 7.55"
Oct 1, 2025 to Apr 21, 2026(197 of 203 days covered by obs)
NOAA Normal
5.86"
Departure from Normal
1.69" : 129% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.08
1.02
0.06
Feb
1.09
1.05
0.04
Mar
0.76
0.79
-0.03
Apr
0.30
0.29
0.01
May
0.17
0.22
-0.05
Jun
0.27
0.30
-0.03
Jul
2.30
2.28
0.02
Aug
2.45
2.50
-0.05
Sep
1.39
1.26
0.13
Oct
0.68
0.76
-0.08
Nov
0.72
0.62
0.10
Dec
1.32
1.16
0.16
12.53
12.25
0.28