Environmental Services Program

Rocky Creek, 13131 Hwy 169 NE, Kansas City

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

County: Clay               Site ID: 29-047-0006

Pollutants Monitored: Ozone (O3)


Ozone (O3)

Updated: Quarterly

National Ambient Air Monitoring Standard:

Eight-hour Standard
The three-year average of the fourth highest daily maximum eight-hour average must not be greater than 0.075 ppm (parts per million). To attain this standard, the three-year average of the fourth-highest daily maximum eight-hour average ozone concentrations measured at each monitor within an area over each year must not exceed 0.075 ppm.  (Effective May 27, 2008).

Exceedances allowed without a violation being recorded:
The term exceedance does not apply to the eight-hour standard. The three-year average is used to determine designation of attainment or non-attainment.

Disclaimer: Yearly and quarterly data shown below has been subject to data review and validation procedures by the reporting agency.

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Ozone (O3)

The units for all averages in this chart are parts per million.
Year Number of Days
Over Standard
Maximum
1-Hour Average
Maximum
8-Hour Average
Fourth Maximum
8-Hour Average
2002 10 0.117 0.097 0.091
2003 6 0.112 0.101 0.088
2004 0 0.092 0.072 0.069
2005 8 0.113 0.097 0.087
2006 7 0.103 0.094 0.087
2007 4 0.123 0.099 0.089
2008 1 0.085 0.077 0.069
2009 2 0.096 0.083 0.072
2010 4 0.094 0.079 0.076
2011 6 0.108 0.088 0.078
2012 18 0.108 0.096 0.086
2013
Second Quarter 0 0.080 0.069 0.062
Third Quarter  

Photograph of Rocky Creek Site


Inactive Pollutant


Nitrogen Dioxide (NO2)

Updated: Only historical data shown below. Instrument has been discontinued

National Ambient Air Monitoring Standard: An annual average of 0.053 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

Nitrogen Dioxide (NO2)

The units for all averages in this chart are parts per million.
Year Number of
Exceedances
Annual
Average
Maximum
1-Hour Average
2002 0 0.0079 0.070
2003 0 0.0078 0.062
2004 0 0.0064 0.050
Instrument Removed From Site

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