Viewing Station: AZ-PM-408 : Green Valley 1.9 SE
Nov 1, 2020 - May 21, 20262,023 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.51"
May 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
0.09"
Departure from Normal
0.42" : 538% of Normal
Year-To-Date: 3.56"
Jan 1 to May 21, 2026(141 of 141 days covered by obs)
NOAA Normal
2.69"
Departure from Normal
0.87" : 132% of Normal
Water Year-To-Date: 6.49"
Oct 1, 2025 to May 21, 2026(233 of 233 days covered by obs)
NOAA Normal
5.13"
Departure from Normal
1.36" : 126% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.81
0.78
0.03
Feb
0.93
0.93
0.00
Mar
0.56
0.68
-0.12
Apr
0.30
0.28
0.02
May
0.14
0.17
-0.03
Jun
0.23
0.35
-0.12
Jul
2.73
2.56
0.17
Aug
2.59
2.50
0.09
Sep
1.63
1.58
0.05
Oct
0.77
0.79
-0.02
Nov
0.61
0.59
0.02
Dec
1.06
1.06
0.00
12.36
12.27
0.09