Viewing Station: AZ-PM-411 : Tucson 9.5 NW
Dec 7, 2020 - Apr 21, 20261,939 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
April 1-21, 2026(19 of 21 days covered by obs)
NOAA Normal
0.20"
Departure from Normal
-0.20" : 0% of Normal
Year-To-Date: 2.21"
Jan 1 to Apr 21, 2026(108 of 111 days covered by obs)
NOAA Normal
2.97"
Departure from Normal
-0.76" : 74% of Normal
Water Year-To-Date: 5.00"
Oct 1, 2025 to Apr 21, 2026(200 of 203 days covered by obs)
NOAA Normal
5.38"
Departure from Normal
-0.38" : 93% 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