Viewing Station: AZ-SC-21 : Rio Rico 2.1 SW
Nov 17, 2019 - Dec 4, 20251,851 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.03"
December 1-9, 2025(1 of 9 days covered by obs)
NOAA Normal
0.37"
Departure from Normal
-0.34" : 8% of Normal
Year-To-Date: 13.69"
Jan 1 to Dec 9, 2025(290 of 343 days covered by obs)
NOAA Normal
14.86"
Departure from Normal
-1.17" : 92% of Normal
Water Year-To-Date: 2.67"
Oct 1, 2025 to Dec 9, 2025(17 of 70 days covered by obs)
NOAA Normal
1.80"
Departure from Normal
0.87" : 149% 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