Viewing Station: AZ-PM-249 : Tucson 5.8 E
Jan 17, 2014 - Oct 20, 20253,804 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.84"
October 1-20, 2025(20 of 20 days covered by obs)
NOAA Normal
0.40"
Departure from Normal
1.44" : 460% of Normal
Year-To-Date: 5.51"
Jan 1 to Oct 20, 2025(275 of 293 days covered by obs)
NOAA Normal
9.55"
Departure from Normal
-4.04" : 58% of Normal
Water Year-To-Date: 1.84"
Oct 1, 2025 to Oct 20, 2025(20 of 20 days covered by obs)
NOAA Normal
0.40"
Departure from Normal
1.44" : 460% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.09
1.09
0.00
Feb
1.05
1.04
0.01
Mar
0.78
0.77
0.01
Apr
0.27
0.29
-0.02
May
0.18
0.19
-0.01
Jun
0.23
0.29
-0.06
Jul
2.04
1.92
0.12
Aug
2.22
2.44
-0.22
Sep
1.29
1.27
0.02
Oct
0.62
0.72
-0.10
Nov
0.72
0.63
0.09
Dec
1.25
1.17
0.08
11.74
11.82
-0.08