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  1. 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.

  2. Just twenty years ago, Houston often swapped ‘most polluted’ titles with Los Angeles. Today, Houston’s air quality is much improved, though still relatively high compared to the US average. According to the 2019 World Air Quality Report, Houston ranks 244th out of 1517 included cities for highest PM2.5 in the United States. Moreover, the ...

  3. The GAIA air quality monitor uses laser particle sensors to measure in real-time PM2.5 and PM10 particle pollution, which is one of the most harmful air pollutants.

  4. www.airnow.govAirNow.gov

    AirNow is your one-stop source for air quality data. Our recently redesigned site highlights air quality in your local area first, while still providing air quality information at state, national, and world views.

  5. 7 lip 2021 · So why is LA’s air so bad? Five things you need to know: The American Lung Association’s air quality report gave the counties in Southern California an 'F,' making LA the worst in the U.S. Smog — the yellowish shroud that often hangs over us — is actually ozone.

  6. Track air quality in Los Angeles. Comprehensive summaries and real-time analyses of the air quality, pollution levels, and forecasts for Los Angeles. FIND OUT MORE.

  7. The GAIA air quality monitor uses laser particle sensors to measure in real-time PM2.5 and PM10 particle pollution, which is one of the most harmful air pollutants. It is very easy to set up: It only requires a WIFI access point and a USB compatible power supply.