Most Polluted United States cities, air quality and temperature

  • name - state
    Population: ---
  • name - state
    Population: ---
  • name - state
    Population: ---

...

  • Temperature:  --- F
  • PM 2.5 10 Day History Stats
    MinMaxAvg
    --- F--- F--- F
  • TimePM 2.5Temperature (F)
    .. hours previous
    ---
    .. hours previous
    ---
    .. hours previous
    ---
    .. hours previous
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AQI Basics for Ozone and Particle Pollution
Daily AQI ColorLevels of ConcernValues of IndexDescription of Air Quality
GreenGood0 to 50Air quality is satisfactory, and air pollution poses little or no risk.
YellowModerate51 to 100Air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.
OrangeUnhealthy for Sensitive Groups101 to 150Members of sensitive groups may experience health effects. The general public is less likely to be affected.
RedUnhealthy151 to 200Some members of the general public may experience health effects; members of sensitive groups may experience more serious health effects.
PurpleVery Unhealthy201 to 300Health alert: The risk of health effects is increased for everyone.
MaroonHazardous301 and higherHealth warning of emergency conditions: everyone is more likely to be affected.

* Data provided using the (c) PurpleAir API. Though multiple sensors are available for each city, this data is simply taking the closes sensor to city center and using that. A better statistical approach could be taken and may be in the future as there are often many sensors in cities.

** For further information contact https://peterkellner.net/contact

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