RANKABLE EPA COUNTY AQI
Santa Cruz Air Quality - Arizona
EPA county-level evidence, NDS comparative intelligence, and 6 connected ZIP profiles.
Median AQI
45.0
Maximum AQI
187.0
Good-air-quality days
63.60%
Average PM2.5
9.608 ug/m3
NDS Air Quality Score
24.55
U.S. County Rank
902 of 1,049
Percentile
13.84
Grade
F
County status
Santa Cruz is part of the governed NDS rankable EPA county universe.
Methodology
EPA AQI evidence used here is county-derived. ZIP profiles connect to this evidence through the governed NDS geography relationship.