Viewing Station: AZ-PM-51 : Tucson 2.5 WNW
Sep 1, 2009 - May 9, 20255,532 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.07"
May 1-9, 2025(9 of 9 days covered by obs)
NOAA Normal
0.05"
Departure from Normal
0.02" : 142% of Normal
Year-To-Date: 0.72"
Jan 1 to May 9, 2025(127 of 129 days covered by obs)
NOAA Normal
3.00"
Departure from Normal
-2.28" : 24% of Normal
Water Year-To-Date: 1.48"
Oct 1, 2024 to May 9, 2025(219 of 221 days covered by obs)
NOAA Normal
5.41"
Departure from Normal
-3.93" : 27% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.02
1.02
0.00
Feb
0.99
0.95
0.04
Mar
0.66
0.66
0.00
Apr
0.28
0.28
0.00
May
0.17
0.16
0.01
Jun
0.20
0.26
-0.06
Jul
1.94
2.10
-0.16
Aug
2.12
2.27
-0.15
Sep
1.15
1.28
-0.13
Oct
0.62
0.66
-0.04
Nov
0.68
0.61
0.07
Dec
1.11
1.07
0.04
10.94
11.32
-0.38