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     • TUCSON, Ariz. (KGUN) — Despite being the second largest city in Arizona, Tucson maintains what is considered "good" air quality—or having low pollution—for the majority of the year.
     www.kgun9.com/news/local-news/tucson-among-best-for-air-quality-in-major-western-cities

     Tucson among best for air quality in major Western cities

2. People also ask

   How good is Tucson air quality?

   • The AQI has six rankings: good, moderate, unhealthy for sensitive groups, unhealthy, very unhealthy, and hazardous. Tucson’s percentage of good air quality days in 2023 was a decrease from last year’s rate of 51.8%. Prolonged smoke during fires in the Tucson MSA region has contributed to the decline in air quality over the past few years.

   Air Quality in Tucson, AZ | MAP Dashboard - University of Arizona

   mapazdashboard.arizona.edu/quality-place/air-quality

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   What factors affect air quality in Tucson?

   • Traffic congestion, smoke, and pollution from industrial factories and refineries all play a part in air quality. How do we compare? The Tucson MSA posted 98.1% of days classified as good or moderate air quality in 2023, with 1.9% ranked unhealthy for sensitive groups, and no days that were very unhealthy.

   Air Quality in Tucson, AZ | MAP Dashboard - University of Arizona

   mapazdashboard.arizona.edu/quality-place/air-quality

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   Does Tucson have good air quality in 2023?

   • Tucson’s percentage of good air quality days in 2023 was a decrease from last year’s rate of 51.8%. Prolonged smoke during fires in the Tucson MSA region has contributed to the decline in air quality over the past few years. Why is it important? Air quality is vitally important to the well-being of a region’s residents.

   Air Quality in Tucson, AZ | MAP Dashboard - University of Arizona

   mapazdashboard.arizona.edu/quality-place/air-quality

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   Are Tucson MSA air quality days good?

   • The percentage of air quality days rated “good” for the Tucson MSA has been volatile in recent years, reaching a peak of 67.4% in 2015 and then sharply decreasing to a 20-year low of 39.2% in 2021. The percentage of good air quality days showed some improvement in 2022 and 2023 but was still well below the trend before 2017.

   Air Quality in Tucson, AZ | MAP Dashboard - University of Arizona

   mapazdashboard.arizona.edu/quality-place/air-quality

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   What causes air pollution in Tucson?

   • These are some of the main causes of air pollution occurring within Tucson, with other ones such as occasional forest fires, construction sites and road repairs all being contributing factors to smoke, haze and fine particulate matter (PM2.5 and PM10). When is the air at its most polluted in Tucson?

   Tucson Air Quality Index (AQI) and Arizona Air Pollution | IQAir

   www.iqair.com/us/usa/arizona/tucson

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   How anthropogenic is Tucson's air quality?

   • With a considerable population, coupled with the large movement of people in and out of the city, Tucson’s air is subsequently affected by this large scale anthropogenic activity. However, despite this it still manages to maintain very respectable level of air quality, even with such activities going on within the city.

   Tucson Air Quality Index (AQI) and Arizona Air Pollution | IQAir

   www.iqair.com/us/usa/arizona/tucson

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3. www.iqair.com › us › usaTucson Air Quality Index (AQI) and Arizona Air Pollution | IQAir

   www.iqair.com › us › usa

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   In 2020, Tucson came in with a PM2.5 reading of 5.9 μg/m³ as its yearly average, a very good reading that placed it well within the World Health Organizations (WHO's) target goal at 10 μg/m³ or less, for the best quality of air.

   • Humidity: 55%
   • Weather: Broken clouds

   • Temperature: 80.6°F
   • Wind: 5.7 mp/h

   • Even with such a respectable level of air quality present in Tucson, there are inevitably sources of pollution that would drive the PM2.5 count up...
   • Observing the data gathered over the course of 2020, there emerges a period in which the air pollution levels were distinctly higher than the rest...
   • In opposition to the previous question, after the heightened readings of PM2.5 started to abate early in the year, the air quality entered into a p...
   • The main types of pollutants found in the air in Tucson would be ones such as nitrogen dioxide (NO2) and sulfur dioxide (SO2), which find a large a...

4. www.iqair.com › gb › usaTucson Air Quality Index (AQI) and Arizona Air Pollution | IQAir

   www.iqair.com › gb › usa

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   Tucson Air Quality Index (AQI) is now Good. Get real-time, historical and forecast PM2.5 and weather data. Read the air pollution in Tucson, Arizona with AirVisual.

   • Humidity: 31%
   • Weather: Clear sky

   • Temperature: 100.4°F
   • Wind: 8 mp/h

5. aqicn.org › map › tucsonAir Pollution in Tucson: Real-time Air Quality Index Visual Map

   aqicn.org › map › tucson

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   Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution. Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.

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7. mapazdashboard.arizona.edu › quality-place › air-qualityAir Quality in Tucson, AZ | MAP Dashboard - University of Arizona

   mapazdashboard.arizona.edu › quality-place › air-quality

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   In 2023, Tucson’s air quality was rated “good” 46.6% of the time. That ranked the Tucson Metropolitan Statistical Area (MSA) seventh out of 12 western MSAs in the percent of good air quality days.

8. www.accuweather.com › en › usTucson, AZ Air Quality Index - AccuWeather

   www.accuweather.com › en › us

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   Localized Air Quality Index and forecast for Tucson, AZ. Track air pollution now to help plan your day and make healthier lifestyle decisions.

9. weather.com › forecast › air-qualityAir Quality Forecast for Tucson, AZ - The Weather Channel ...

   weather.com › forecast › air-quality

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   Hourly. 10 Day. Radar. Video. Today's Air Quality - Davis-Monthan AFB, AZ. 19. Good. Air quality is considered satisfactory, and air pollution poses little or no risk.

10. mapazdashboard.arizona.edu › quality-place › airComparative Data on Air Quality | MAP Dashboard

    mapazdashboard.arizona.edu › quality-place › air

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    Learn about the latest data in the Tucson MSA on air quality by category including good days, moderate, unhealthy for sensitive groups, unhealthy, and very unhealthy while exploring comparative data for Western States and Arizona Counties.