Viewing Station: AZ-PM-399 : Tucson 7.1 NNE
Jun 8, 2020 - Jul 17, 20251,821 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.64"
July 1-18, 2025(17 of 18 days covered by obs)
NOAA Normal
1.19"
Departure from Normal
1.45" : 222% of Normal
Year-To-Date: 4.15"
Jan 1 to Jul 18, 2025(198 of 199 days covered by obs)
NOAA Normal
4.98"
Departure from Normal
-0.83" : 83% of Normal
Water Year-To-Date: 4.77"
Oct 1, 2024 to Jul 18, 2025(290 of 291 days covered by obs)
NOAA Normal
7.60"
Departure from Normal
-2.83" : 63% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.17
1.39
-0.22
Feb
1.11
1.17
-0.06
Mar
0.79
0.89
-0.10
Apr
0.31
0.33
-0.02
May
0.20
0.21
-0.01
Jun
0.21
0.29
-0.08
Jul
2.05
2.02
0.03
Aug
2.24
3.00
-0.76
Sep
1.35
1.36
-0.01
Oct
0.66
0.84
-0.18
Nov
0.72
0.68
0.04
Dec
1.24
1.37
-0.13
12.05
13.55
-1.50