Viewing Station: AZ-PN-102 : San Tan Valley 1.5 E
Aug 13, 2026 - Sep 11, 202621 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.15"
September 1-11, 2026(9 of 11 days covered by obs)
NOAA Normal
0.31"
Departure from Normal
-0.16" : 48% of Normal
Year-To-Date: 1.40"
Jan 1 to Sep 11, 2026(21 of 254 days covered by obs)
NOAA Normal
6.65"
Departure from Normal
-5.25" : 21% of Normal
Water Year-To-Date: 1.40"
Oct 1, 2025 to Sep 11, 2026(21 of 346 days covered by obs)
NOAA Normal
8.95"
Departure from Normal
-7.55" : 16% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.16
1.10
0.06
Feb
1.24
1.10
0.14
Mar
1.07
0.97
0.10
Apr
0.31
0.29
0.02
May
0.24
0.21
0.03
Jun
0.05
0.05
0.00
Jul
1.02
0.89
0.13
Aug
1.25
1.18
0.07
Sep
0.85
0.63
0.22
Oct
0.58
0.44
0.14
Nov
0.66
0.61
0.05
Dec
1.06
1.08
-0.02
9.49
8.55
0.94