Viewing Station: AZ-SC-21 : Rio Rico 2.1 SW
Nov 17, 2019 - May 5, 20261,867 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.41"
May 1-5, 2026(3 of 5 days covered by obs)
NOAA Normal
0.03"
Departure from Normal
0.38" : 1412% of Normal
Year-To-Date: 3.15"
Jan 1 to May 5, 2026(14 of 125 days covered by obs)
NOAA Normal
3.19"
Departure from Normal
-0.04" : 99% of Normal
Water Year-To-Date: 5.96"
Oct 1, 2025 to May 5, 2026(34 of 217 days covered by obs)
NOAA Normal
5.88"
Departure from Normal
0.08" : 101% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.00
1.02
-0.02
Feb
1.03
0.93
0.10
Mar
0.78
0.69
0.09
Apr
0.35
0.35
0.00
May
0.18
0.15
0.03
Jun
0.41
0.41
0.00
Jul
3.67
3.80
-0.13
Aug
3.74
3.67
0.07
Sep
1.90
1.62
0.28
Oct
0.81
0.81
0.00
Nov
0.62
0.64
-0.02
Dec
1.26
1.17
0.09
15.75
15.26
0.49