Environmental Services Program

Sainte Genevieve

Site Operator: Missouri Department of Natural Resources' Environmental Services Program

Pollutants Monitored: Inhalable Particulate (PM2.5)


Inhalable Particulate (PM2.5)

Updated: Data shown is historical only.  Site has been discontinued.

National Ambient Air Monitoring Standard: (24-hour samples; one taken every third day)  A three-year average of the 98th percentile 24-hour averages equal or greater than 35 ug/m3 (micrograms per cubic meter) and/or a three-year average of annual averages equal or greater than 15.0 ug/m3 (micrograms per cubic meter).

Exceedances allowed without a violation being recorded: Two percent of daily observations

Disclaimer: Yearly and quarterly data shown below has been subject to data review and validation procedures by the reporting agency. Monthly data and data shown graphically is raw, unreviewed and unvalidated data.

Inhalable Particulate (PM2.5)

The units for all averages in this chart are micrograms per cubic meter.
Year First Maximum
24-Hour Average
Second Maximum
24-Hour Average
Annual
Average
1999 42.1 40.4 13.80
2000 37.0 32.9 15.15
2001 34.5 32.1 13.7
2002 44.2 35.1 13.7
2003 43.6 34.5 13.6
2004 33.8 29.8 12.39
2005 38.3 37.7 15.03
2006 34.4 30.0 11.82
2007 34.3 31.6 13.07
2008 27.2 23.6 11.70
2009 (Insturment shut down in April)
Through
Second Quarter
21.74 19.2 10.42

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