Viewing Station: AZ-PM-82 : Tucson 5.8 ENE
Aug 12, 2000 - May 21, 20269,595 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: 3.10"
Jan 1 to May 21, 2026(141 of 141 days covered by obs)
NOAA Normal
3.31"
Departure from Normal
-0.21" : 94% of Normal
Water Year-To-Date: 6.99"
Oct 1, 2025 to May 21, 2026(233 of 233 days covered by obs)
NOAA Normal
5.90"
Departure from Normal
1.09" : 118% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.09
1.14
-0.05
Feb
1.05
1.03
0.02
Mar
0.78
0.82
-0.04
Apr
0.27
0.29
-0.02
May
0.18
0.21
-0.03
Jun
0.23
0.27
-0.04
Jul
2.04
1.90
0.14
Aug
2.22
2.61
-0.39
Sep
1.29
1.24
0.05
Oct
0.62
0.72
-0.10
Nov
0.72
0.62
0.10
Dec
1.25
1.18
0.07
11.74
12.03
-0.29