Environmental Services Program

Missouri State University, Springfield

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

County: Greene            Site ID: 29-077-0032

Pollutants Monitored: Inhalable Particulate (PM2.5), Inhalable Particulate (PM10)   Inactive:  Sulfur Dioxide (SO2), Carbon Monoxide (CO),


Inhalable Particulate (PM2.5)

Updated: Quarterly.

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 35 31.4 12.24
2000 42.7 31.8 12.28
2001 31.2 30.2 12.20
2002 35.3 30.9 12.7
2003 31.1 30.6 11.7
2004 26.6 25.6 10.91
2005 36.2 34.8 13.01
2006 22.3 20.7 10.82
2007 33.0 31.8 11.8
2008 27.5 23.9 10.70
2009 21.8 21.4 9.55
Year First Maximum
24-Hour Average
98th Percentile Value Annual
Average
2010 35.7 21.7 9.89
This site was take over by Missouri Department of Natural Resources on September 1, 2011.
2011 27.8 24.1 10.92
2012 30.5 21.7 10.09
2013
Through First Quarter 20.9 18.6 8.46

 


Inhalable Particulate (PM10)

Updated: Quarterly.

National Ambient Air Monitoring Standard: (24-hour samples; one taken every sixth day) A 24-hour average of 150 ug/m3 (micrograms per cubic meter) and/or an annual average of 50 ug/m 3 (micrograms per cubic meter).

Exceedances allowed without a violation being recorded: None.

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 (PM10)

The units for all averages in this chart are micrograms per cubic meter.
Year Number of
Exceedances
Annual
Average
Maximum
24-Hour Average
1993 0 18 38
1994 0 18 58
1995 0 17 44
1996 0 18 64
1997 0 15 51
1998 0 17 43
1999 0 18 45
2000 0 18 47
2001 0 20 57
2002 0 18 46
2003 0 17 40
2004 0 16.7 36
2005 0 19.3 45
2006 0 15.7 35
2007 0 17.9 38
2008 0 15.0 39
2009 0 14.0 27
2010 0 17.2 36
2011 0 16.5 37
This site was take over by Missouri Department of Natural Resources on September 1, 2011.
Year Number of
Exceedances
Annual
Average
Maximum
24-Hour Average
2012 0 16.9 38
2013
First Quarter 0 14.0 55
Second Quarter 0
Third Quarter  

Inactive Pollutants


Sulfur Dioxide (SO2)

Updated: Only historic data is shown. Instrument was shut down in 2010.

National Ambient Air Monitoring Standard: A three-hour average of 0.50 ppm (parts per million) and/or a 24-hour average of 0.14 ppm (parts per million) and/or an annual average of 0.03 ppm (parts per million). Data reported in three decimal places must be rounded to two decimal places.

Exceedances allowed without a violation being recorded: One per year.

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.

Sulfur Dioxide (SO2)

The units for all averages in this chart are parts per million.
Year Number of
Exceedances
Annual
Average
Maximum
24-Hour Average
Maximum
3-Hour Average
Maximum
1-Hour Average
1993 0 0.003 0.019 0.067 0.111
1994 0 0.005 0.036 0.088 0.163
1995 0 0.002 0.010 0.038 0.059
1996 0 0.003 0.032 0.090 0.125
1997 0 0.002 0.008 0.027 0.045
1998 0 0.003 0.008 0.021 0.031
1999 0 0.004 0.021 0.040 0.045
2000 0 0.003 0.012 0.029 0.038
2001 0 0.004 0.015 0.030 0.053
2002 0 0.003 0.007 0.023 0.028
2003 0 0.002 0.007 0.014 0.017
2004 0 0.0014 0.005 0.017 0.022
2005 0 0.0017 0.005 0.020 0.030
2006 0 0.0019 0.011 0.030 0.044
2007 0 0.0018 0.007 0.034 0.043
2008 0 0.0022 0.012 0.027 0.044
2009 0 0.0022 0.007 0.018 0.030
2010
First Quarter 0 0.0018 0.0072 0.017 0.040
Second Quarter 0
Third Quarter 0
Instrument was shut down in 2010

 


Carbon Monoxide (CO)

Updated:Only historic data is shown. Instrument was shut down in 2010.

National Ambient Air Monitoring Standard: A one-hour average of 35 ppm (parts per million) and/or an eight-hour average of 9 ppm (parts per million).

Exceedances allowed without a violation being recorded: None.

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.

Carbon Monoxide (CO)

The units for all averages in this chart are parts per million.
Year Number of
Exceedances
Maximum
8-Hour Average
Maximum
1-Hour Average
1993 0 5.4 14.0
1994 0 5.9 12.0
1995 0 5.0 9.0
1996 0 3.3 7.0
1997 0 5.0 7.0
1998 0 5.1 6.0
1999 0 4.1 5.0
2000 0 2.8 5.0
2001 0 4.3 7.0
2002 0 3.5 6.0
2003 0 2.4 4.0
2004 0 3.4 5.0
2005 0 3.0 5.0
2006 0 2.1 4.0
2007 0 2.6 4.0
2008 0 1.3 1.9
2009 0 1.5 2.3
2010
First Quarter 0 1.2 1.8
Second Quarter 0
Third Quarter 0
Instrument shut down in 2010

 

Beginning | Index | Current Data | Site Map | Southern Mo.