South Tucson, Pima County, USA Air Quality

Monitoring Station · Tucson, United States
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
25 1pm
10
25
25 4pm
25
25
25 7pm
25
25
25 10pm
25
23
23 1am
23
25
— 4am
—
—
— 7am
—
—
— 10am
—
—
Station readings
10
CAMS model adj -2
27
27
27
27
27
27
27
27
27
27
27
25
25
25
27

Air Quality Forecast (24h)

PM2.52.4 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

9
South Tucson, Pima County, USA
0.0 km PM2.5: 2.2 µg/m³
17
Orange Grove, Pima County, USA
14.9 km PM2.5: 4.1 µg/m³
25
Coachline, Pima County, USA
24.9 km PM2.5: 6.0 µg/m³

Nearby Cities

10 Tucson 10 Drexel Heights 16 Flowing Wells 13 Catalina Foothills 17 Casas Adobes 17 Oro Valley 10 Tanque Verde 24 Sahuarita 23 Marana

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T16:39 UTC.