Viewing Station: AZ-PM-172 : Green Valley 3.9 NE
Jul 13, 2010 - May 21, 20265,903 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
May 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
0.09"
Departure from Normal
-0.09" : 0% of Normal
Year-To-Date: 2.38"
Jan 1 to May 21, 2026(141 of 141 days covered by obs)
NOAA Normal
2.60"
Departure from Normal
-0.22" : 92% of Normal
Water Year-To-Date: 4.70"
Oct 1, 2025 to May 21, 2026(233 of 233 days covered by obs)
NOAA Normal
4.97"
Departure from Normal
-0.27" : 95% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.82
0.77
0.05
Feb
0.87
0.93
-0.06
Mar
0.51
0.65
-0.14
Apr
0.31
0.26
0.05
May
0.13
0.18
-0.05
Jun
0.20
0.35
-0.15
Jul
2.55
2.28
0.27
Aug
2.40
2.26
0.14
Sep
1.59
1.45
0.14
Oct
0.74
0.76
-0.02
Nov
0.61
0.57
0.04
Dec
1.02
1.06
-0.04
11.75
11.52
0.23