Viewing Station: AZ-SC-21 : Rio Rico 2.1 SW
Nov 17, 2019 - Jul 17, 20251,503 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.58"
July 1-18, 2025(5 of 18 days covered by obs)
NOAA Normal
2.13"
Departure from Normal
-0.55" : 74% of Normal
Year-To-Date: 3.56"
Jan 1 to Jul 18, 2025(14 of 199 days covered by obs)
NOAA Normal
5.88"
Departure from Normal
-2.32" : 61% of Normal
Water Year-To-Date: 3.73"
Oct 1, 2024 to Jul 18, 2025(34 of 291 days covered by obs)
NOAA Normal
8.57"
Departure from Normal
-4.84" : 44% 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