Viewing Station: AZ-PM-118 : Tucson 10.3 SE
Jan 9, 2010 - Jan 21, 20265,538 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.21"
January 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
0.73"
Departure from Normal
1.48" : 302% of Normal
Year-To-Date: 2.21"
Jan 1 to Jan 21, 2026(21 of 21 days covered by obs)
NOAA Normal
0.73"
Departure from Normal
1.48" : 302% of Normal
Water Year-To-Date: 6.21"
Oct 1, 2025 to Jan 21, 2026(109 of 113 days covered by obs)
NOAA Normal
3.45"
Departure from Normal
2.76" : 180% 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