Viewing Station: AZ-PM-184 : Tucson 6.2 ENE
Jun 1, 2011 - May 21, 20265,455 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.45"
May 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
0.12"
Departure from Normal
0.33" : 369% of Normal
Year-To-Date: 3.07"
Jan 1 to May 21, 2026(141 of 141 days covered by obs)
NOAA Normal
3.31"
Departure from Normal
-0.24" : 93% of Normal
Water Year-To-Date: 6.19"
Oct 1, 2025 to May 21, 2026(233 of 233 days covered by obs)
NOAA Normal
5.90"
Departure from Normal
0.29" : 105% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.09
1.13
-0.04
Feb
1.05
1.06
-0.01
Mar
0.78
0.79
-0.01
Apr
0.27
0.29
-0.02
May
0.18
0.18
0.00
Jun
0.23
0.29
-0.06
Jul
2.04
1.87
0.17
Aug
2.22
2.47
-0.25
Sep
1.29
1.24
0.05
Oct
0.62
0.72
-0.10
Nov
0.72
0.64
0.08
Dec
1.25
1.23
0.02
11.74
11.91
-0.17