Viewing Station: AZ-PM-371 : Tucson 13.2 WSW
Oct 27, 2019 - Aug 19, 20262,354 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.37"
August 1-19, 2026(19 of 19 days covered by obs)
NOAA Normal
1.40"
Departure from Normal
1.97" : 241% of Normal
Year-To-Date: 8.71"
Jan 1 to Aug 19, 2026(231 of 231 days covered by obs)
NOAA Normal
6.40"
Departure from Normal
2.31" : 136% of Normal
Water Year-To-Date: 13.76"
Oct 1, 2025 to Aug 19, 2026(323 of 323 days covered by obs)
NOAA Normal
8.67"
Departure from Normal
5.09" : 159% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.81
0.80
0.01
Feb
0.85
0.87
-0.02
Mar
0.56
0.56
0.00
Apr
0.28
0.23
0.05
May
0.16
0.20
-0.04
Jun
0.19
0.24
-0.05
Jul
2.15
2.01
0.14
Aug
2.28
2.16
0.12
Sep
1.32
1.00
0.32
Oct
0.67
0.74
-0.07
Nov
0.57
0.48
0.09
Dec
1.03
1.02
0.01
10.87
10.31
0.56