POLLUTION LOCATOR|Smog and Particulates | County Report

Criteria Air Pollutant Report: MIAMI-DADE County, FL
  • Map Locating the Pollution Sources

    MIAMI-DADE County
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  • Air Quality Rankings: Health Risks, Exposure, and Emissions
    Cleanest/Best Counties in US Percentile Dirtiest/Worst Counties in US
    0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%

    PM-2.5 emissions:
    PM-10 emissions:
    Air Quality Index:
    Ozone 1-hour average concentration:
    Ozone 8-hour average concentration:
    PM-2.5 24-hour average concentration:
    PM-10 24-hour average concentration:
    Person-days in exceedance of national air quality standard for ozone (8-hour):
    See how this county ranks on other criteria air pollution attributes tracked by Scorecard

    Rank counties in FLORIDA by criteria air pollutant health risks, exposures, or emissions.
    Rank facilities in MIAMI-DADE County by criteria air pollutant emissions.
    Rank monitoring stations in MIAMI-DADE County by criteria air pollutant exposures.

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  • Environmental Justice Analysis for MIAMI-DADE County

    View Summary Environmental Justice Report (en español).

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  • Exposures to Criteria Air Pollutants
  • Air Quality Index:
    Percentage of days with good air quality:88
    Percentage of days with moderate air quality:12
    Percentage of days with unhealthful air quality for sensitive populations:0
    Percentage of days with unhealthful air quality:0
    Maximum AQI level in 2003116
    Median AQI level in 200335
    90th Percentile AQI level in 200352
    Air Quality Index
    0 - 50 Good
    50 - 100 Moderate
    100 - 200 Unhealthful
    200 - 300 Very Unhealthful
    300 - 500 Hazardous
    2003 Summary of Pollutant Concentrations:
    Pollutant NAAQS
    of NAAQS
    Carbon monoxide
        1-hour average 35 ppm6.3 ppm5.8 ppm 0 3
        8-hour average 9 ppm3.6 ppm3.6 ppm 0 3
    Nitrogen dioxide
        Annual arithmetic mean 0.053 ppm.01 ppm.007 ppm 0 2
        1-hour average 0.12 ppm.1 ppm.09 ppm 0 4
        8-hour average 0.08 ppm.09 ppm.08 ppm 1 4
        24-hour average 65 ug/m328 ug/m326 ug/m3 0 2
        Annual arithmetic mean 15 ug/m39.4 ug/m37.9 ug/m3 0 2
        24-hour average 150 ug/m350 ug/m350 ug/m3 0 4
        Annual arithmetic mean 50 ug/m327 ug/m326 ug/m3 0 4
    Sulfur dioxide
        3-hour average 0.50 ppm.006 ppm.005 ppm 0 1
        24-hour average 0.14 ppm.004 ppm.004 ppm 0 1
        Annual arithmetic mean 0.03 ppm.001 ppm0 ppm 0 1
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  • Links

    Scorecard's report on
    Florida State Implementation Plan
    Florida Department of Environmental Protection
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