| Time: June 27,2007 8:00 am 1.Region: mountain Air Quality Grade:Moderate(51-100) Index pollutants;particulate matter Pollutant standards index(PSI);51 Meaning: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.
2.Region: seaboard Air Quality Grade:Good(0-50) Index pollutants; particulate matter Pollutant standards index(PSI);37 Meaning: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.
3.Region: urban area Air Quality Grade:Good(0-50) Index pollutants;particulate matter Pollutant standards index(PSI);36 Meaning: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. |
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