Viewing Station: AZ-PM-374 : Tucson 2.8 WNW
Sep 18, 2019 - Apr 21, 20261,981 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
April 1-21, 2026(18 of 21 days covered by obs)
NOAA Normal
0.22"
Departure from Normal
-0.22" : 0% of Normal
Year-To-Date: 1.81"
Jan 1 to Apr 21, 2026(107 of 111 days covered by obs)
NOAA Normal
2.79"
Departure from Normal
-0.98" : 65% of Normal
Water Year-To-Date: 5.25"
Oct 1, 2025 to Apr 21, 2026(195 of 203 days covered by obs)
NOAA Normal
5.10"
Departure from Normal
0.15" : 103% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.94
0.98
-0.04
Feb
0.98
0.91
0.07
Mar
0.65
0.63
0.02
Apr
0.31
0.28
0.03
May
0.19
0.15
0.04
Jun
0.20
0.26
-0.06
Jul
1.84
1.97
-0.13
Aug
2.19
2.20
-0.01
Sep
1.21
1.25
-0.04
Oct
0.62
0.66
-0.04
Nov
0.62
0.61
0.01
Dec
1.07
1.04
0.03
10.82
10.94
-0.12