Viewing Station: AZ-PN-33 : Casa Grande 6.5 NNW
Jan 20, 2010 - Aug 19, 20266,036 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.03"
August 1-19, 2026(19 of 19 days covered by obs)
NOAA Normal
0.82"
Departure from Normal
-0.79" : 4% of Normal
Year-To-Date: 2.62"
Jan 1 to Aug 19, 2026(231 of 231 days covered by obs)
NOAA Normal
4.96"
Departure from Normal
-2.34" : 53% of Normal
Water Year-To-Date: 5.85"
Oct 1, 2025 to Aug 19, 2026(323 of 323 days covered by obs)
NOAA Normal
6.75"
Departure from Normal
-0.90" : 87% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.87
0.83
0.04
Feb
0.95
0.93
0.02
Mar
0.87
0.82
0.05
Apr
0.24
0.22
0.02
May
0.16
0.19
-0.03
Jun
0.07
0.08
-0.01
Jul
0.98
0.84
0.14
Aug
1.34
1.32
0.02
Sep
0.69
0.60
0.09
Oct
0.39
0.45
-0.06
Nov
0.55
0.53
0.02
Dec
0.85
0.85
0.00
7.96
7.66
0.30