Air Quality in Tucson, United States
Windy
29.2°C · 12.0% humidity
29.2°
Feels 29.2°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations
Nearby Monitoring Stations
AQI Forecast
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Air Quality Index Trend
40h · 4 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.
12.0%
Humidity
106.5 km/h
Wind ESE
1018.2 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
4.79 µg/m³
PM10▲
27.4 µg/m³
050100150200300500
What is the weather forecast for Tucson?
Temperature & Precipitation
PM2.5 Trend
40h · 4 stationsPM2.54.79 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.0
Low
Station readings (5 stations within 25 km)
4.79
Median
4.36
Average
3.1
Low
6.0
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +1.7
What is the 7-day forecast for Tucson?
10-20
33.0° 21.8°
10-21
27.3° 21.9°
0.19 mm
10-22
29.8° 20.5°
10-23
28.0° 20.8°
10-24
28.9° 20.3°
9.06 mm
10-25
27.0° 20.9°
10-26
31.6° 21.1°
0.56 mm
Both models agree
Avg diff: 5.4°C
Where are air quality stations near Tucson?
15
South Tucson, Pima County, USA
25
South Tucson, Pima County, USA
25
South Tucson, Pima County, USA
21
Geronimo, Pima County, USA
13
Orange Grove, Pima County, USA
17
Orange Grove, Pima County, USA
16
Orange Grove, Pima County, USA
26
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 2026-10-20T20:05 UTC.