Air Quality in Tucson, United States
Rain
26.9°C · 57.5% humidity
26.9°
Feels 26.9°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations
Nearby Monitoring Stations
Tucson's air quality — share it
AQI Forecast
27
2am
27
27
20
5am
22
23
24
8am
25
26
26
11am
26
27
27
2pm
27
27
25
5pm
25
25
27
8pm
27
27
27
11pm
27
27
Air Quality Index Trend
35h · 3 stnTucson's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
57.5%
Humidity
18.4 km/h
Wind WNW
1010.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.9 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Tucson?
Temperature & Precipitation
PM2.5 Trend
35h · 3 stationsPM2.54.9 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (4 stations within 25 km)
4.9
Median
4.45
Average
2.4
Low
8.2
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +1.2
What is the 7-day forecast for Tucson?
09-05
35.6° 25.8°
13.94 mm
09-06
35.4° 24.6°
3.5 mm
09-07
37.3° 27.2°
6.5 mm
09-08
35.2° 24.1°
1.56 mm
09-09
35.9° 26.0°
2.94 mm
09-10
35.1° 26.1°
09-11
41.3° 27.0°
4.0 mm
Both models agree
Avg diff: 3.3°C
Where are air quality stations near Tucson?
34
South Tucson, Pima County, USA
10
South Tucson, Pima County, USA
17
Geronimo, Pima County, USA
13
Orange Grove, Pima County, USA
21
Coachline, Pima County, USA
What cities are near Tucson?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T12:46 UTC.