What is the air quality in Tucson today?

The current Air Quality Index (AQI) in Tucson is 10 (Good). PM2.5 concentration is 2.4 µg/m³.

What is the temperature in Tucson right now?

The current temperature in Tucson is 36.3°C (feels like 36.3°C). Humidity is 28.1% and wind speed is 21.8 km/h.

Is it safe to go outside in Tucson?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 9.4 (Very High).

Air Quality in Tucson, United States

Clear

36.3°C · 28.1% humidity

36.3°

Feels 36.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

27 7am

10 10am

21 1pm

25 4pm

26 7pm

27 10pm

27 1am

25 4am

Air Quality Index Trend

40h · 2 stn

View full history →

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.

28.1%

Humidity

21.8 km/h

Wind W

1005.4 hPa

Pressure

9.4

UV Very High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

2.4 µg/m³

PM10▲

13.7 µg/m³

050100150200300500

What is the weather forecast for Tucson?

Temperature & Precipitation

PM2.5 Trend

40h · 2 stations

PM2.52.4 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX9.4

Very High

Station readings (2 stations within 25 km)

2.4

Median

2.4

Average

2.4

Low

2.4

High

PM2.5 µg/m³ · Model: 5.9 · Bias: +3.5

What is the 7-day forecast for Tucson?

07-21

36.3° 32.5°

0.06 mm

07-22

41.4° 31.5°

0.44 mm

07-23

37.7° 26.7°

0.94 mm

07-24

39.2° 27.1°

3.37 mm

07-25

39.2° 27.7°

4.0 mm

07-26

38.3° 30.8°

0.31 mm

07-27

36.9° 27.1°

3.25 mm

Both models agree Avg diff: 3.4°C

Where are air quality stations near Tucson?

Geronimo, Pima County, USA

5.0 km PM2.5: 13.1 µg/m³

Children's Park Site, Arizona, USA

9.7 km PM2.5: 7.7 µg/m³

Children's Park Site, Arizona, USA

9.7 km PM2.5: 2.2 µg/m³

102

Children's Park Site, Arizona, USA

9.7 km PM2.5: 35.9 µg/m³

Orange Grove, Pima County, USA

15.3 km PM2.5: 18.8 µg/m³

What cities are near Tucson?

10 Catalina Foothills 10 Flowing Wells 10 Casas Adobes 10 Drexel Heights 25 Tanque Verde 10 Oro Valley 37 Sahuarita 10 Marana 37 Green Valley 21 Rio Rico

Get AQI alerts for Tucson

Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T17:13 UTC.