Viewing Station: AZ-PM-306 : Tucson 8.7 NE
May 9, 2017 - Aug 19, 20262,295 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.36"
August 1-19, 2026(19 of 19 days covered by obs)
NOAA Normal
1.40"
Departure from Normal
-0.04" : 97% of Normal
Year-To-Date: 8.06"
Jan 1 to Aug 19, 2026(229 of 231 days covered by obs)
NOAA Normal
7.38"
Departure from Normal
0.68" : 109% of Normal
Water Year-To-Date: 10.95"
Oct 1, 2025 to Aug 19, 2026(321 of 323 days covered by obs)
NOAA Normal
10.08"
Departure from Normal
0.87" : 109% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.18
1.26
-0.08
Feb
1.15
1.07
0.08
Mar
0.79
0.83
-0.04
Apr
0.34
0.30
0.04
May
0.20
0.18
0.02
Jun
0.22
0.29
-0.07
Jul
2.10
2.02
0.08
Aug
2.29
2.77
-0.48
Sep
1.53
1.21
0.32
Oct
0.66
0.75
-0.09
Nov
0.67
0.67
0.00
Dec
1.37
1.27
0.10
12.50
12.62
-0.12