Viewing Station: AZ-PM-374 : Tucson 2.8 WNW
Sep 18, 2019 - May 28, 20251,672 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.04"
May 1-30, 2025(18 of 30 days covered by obs)
NOAA Normal
0.18"
Departure from Normal
-0.14" : 22% of Normal
Year-To-Date: 0.67"
Jan 1 to May 30, 2025(133 of 150 days covered by obs)
NOAA Normal
3.06"
Departure from Normal
-2.39" : 22% of Normal
Water Year-To-Date: 1.06"
Oct 1, 2024 to May 30, 2025(216 of 242 days covered by obs)
NOAA Normal
5.37"
Departure from Normal
-4.31" : 20% 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