Viewing Station: AZ-PM-404 : Green Valley 4.9 SW
Aug 24, 2020 - Sep 13, 20251,811 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.70"
September 1-13, 2025(11 of 13 days covered by obs)
NOAA Normal
0.76"
Departure from Normal
-0.06" : 92% of Normal
Year-To-Date: 2.44"
Jan 1 to Sep 13, 2025(247 of 256 days covered by obs)
NOAA Normal
10.10"
Departure from Normal
-7.66" : 24% of Normal
Water Year-To-Date: 2.44"
Oct 1, 2024 to Sep 13, 2025(338 of 348 days covered by obs)
NOAA Normal
12.84"
Departure from Normal
-10.40" : 19% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.92
0.78
0.14
Feb
1.06
0.87
0.19
Mar
0.68
0.68
0.00
Apr
0.33
0.31
0.02
May
0.17
0.15
0.02
Jun
0.27
0.40
-0.13
Jul
3.01
3.20
-0.19
Aug
2.90
2.88
0.02
Sep
1.75
1.82
-0.07
Oct
0.84
0.83
0.01
Nov
0.69
0.62
0.07
Dec
1.21
1.02
0.19
13.83
13.56
0.27