Viewing Station: AZ-PM-487 : Tucson 2.0 NNW
Oct 12, 2025 - Aug 20, 2026312 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.69"
August 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
1.37"
Departure from Normal
-0.68" : 50% of Normal
Year-To-Date: 5.57"
Jan 1 to Aug 20, 2026(232 of 232 days covered by obs)
NOAA Normal
6.63"
Departure from Normal
-1.06" : 84% of Normal
Water Year-To-Date: 8.99"
Oct 1, 2025 to Aug 20, 2026(312 of 324 days covered by obs)
NOAA Normal
9.04"
Departure from Normal
-0.05" : 99% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.02
1.00
0.02
Feb
0.99
0.95
0.04
Mar
0.66
0.66
0.00
Apr
0.28
0.28
0.00
May
0.17
0.15
0.02
Jun
0.20
0.28
-0.08
Jul
1.94
1.92
0.02
Aug
2.12
2.34
-0.22
Sep
1.15
1.30
-0.15
Oct
0.62
0.65
-0.03
Nov
0.68
0.62
0.06
Dec
1.11
1.07
0.04
10.94
11.22
-0.28