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 stn

Tucson'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
PM2.5
20
4.79 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

40h · 4 stations
PM2.54.79 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.0
Low
4.79
Median
4.36
Average
3.1
Low
6.0
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +1.7
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
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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.