Viewing Station: AZ-PN-33 : Casa Grande 6.5 NNW
Jan 20, 2010 - Sep 9, 20266,057 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.16"
September 1-9, 2026(9 of 9 days covered by obs)
NOAA Normal
0.21"
Departure from Normal
-0.05" : 77% of Normal
Year-To-Date: 3.28"
Jan 1 to Sep 9, 2026(252 of 252 days covered by obs)
NOAA Normal
5.69"
Departure from Normal
-2.41" : 58% of Normal
Water Year-To-Date: 6.51"
Oct 1, 2025 to Sep 9, 2026(344 of 344 days covered by obs)
NOAA Normal
7.48"
Departure from Normal
-0.97" : 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