Viewing Station: AZ-PM-490 : Green Valley 0.8 SW
Apr 1, 2026 - May 21, 202639 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.50"
May 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
0.10"
Departure from Normal
0.40" : 492% of Normal
Year-To-Date: 0.50"
Jan 1 to May 21, 2026(50 of 141 days covered by obs)
NOAA Normal
2.88"
Departure from Normal
-2.38" : 17% of Normal
Water Year-To-Date: 0.50"
Oct 1, 2025 to May 21, 2026(50 of 233 days covered by obs)
NOAA Normal
5.47"
Departure from Normal
-4.97" : 9% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.87
0.76
0.11
Feb
0.97
0.88
0.09
Mar
0.63
0.66
-0.03
Apr
0.31
0.28
0.03
May
0.15
0.16
-0.01
Jun
0.26
0.37
-0.11
Jul
2.85
2.79
0.06
Aug
2.68
2.62
0.06
Sep
1.67
1.67
0.00
Oct
0.82
0.81
0.01
Nov
0.65
0.59
0.06
Dec
1.12
1.02
0.10
12.98
12.61
0.37