Produced by AEA on behalf of Trafford Metropolitan BC TRAFFORD 01 January to 31 December 2010 These data have been fully ratified by AEA Moss Park Road POLLUTANT Number Very High Number High Number Moderate Number Low Maximum 15-minute mean Maximum hourly mean Maximum running 8-hour mean Maximum running 24-hour mean Maximum daily mean Average Data capture PM10*+ NO2 NOX SO2 0 0 - 0 0 0 - 0 17 2 - 0 8628 8676 174 µg m -3 160 µg m -3 123 µg m -3 71 µg m -3 67 µg m -3 19 µg m -3 97.4 % - 308 µg m -3 298 µg m -3 242 µg m -3 207 µg m -3 176 µg m -3 33 µg m 34275 1285 µg m -3 93 µg m -3 1270 µg m -3 59 µg m -3 979 µg m -3 26 µg m -3 822 µg m -3 22 µg m -3 624 µg m -3 17 µg m -3 -3 99.1 % 63 µg m -3 99.1 % 2 µg m -3 98.7 % * PM10 Indicative Gravimetric Equivalent µg m-3 + PM10 as measured by a TEOM using a gravimetric factor of 1.3 for Indicative Gravimetric Equivalent All gaseous pollutant mass units are at 20'C and 1013mb. Particulate matter concentrations are reported at ambient temperature and pressure. NOX mass units are NOX as NO2 µg m-3 Pollutant PM10 Particulate Matter (Gravimetric) PM10 Particulate Matter (Gravimetric) Nitrogen Dioxide Nitrogen Dioxide Nitrogen Oxides (NO2) Sulphur Dioxide Sulphur Dioxide Sulphur Dioxide Sulphur Dioxide Air Quality (England) Regulations 2000 and (Amendment) Regulations 2002 Daily mean > 50 µg m-3 Exceedences Days 3 3 Annual mean > 40 µg m-3 0 - Annual mean > 40 µg m-3 Hourly mean > 200 µg m-3 Annual mean > 30 µg m-3 15-minute mean > 266 µg m-3 Hourly mean > 350 µg m-3 Daily mean > 125 µg m-3 Annual mean > 20 µg m-3 0 18 1 0 0 0 0 3 0 0 0 - Note: For a strict comparison against the objectives there must be a data capture of >90% throughout the calendar year Produced by AEA on behalf of Trafford Metropolitan BC Trafford Hourly Mean Data for 01 January to 31 December 2010 200 Grav PM10 µg m-3 150 100 50 0 MODERATE NO2 µg m-3 200 National Air Quality Standard 100 0 NOX µg m-3 1000 500 0 SO2 µg m-3 45 30 15 0 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 2010 Date Created: 23/09/2011 Stewart Eaton Environmental Quality AEA Group PLC The Gemini Building Fermi Avenue Harwell Didcot Oxfordshire OX11 0QJ Direct line 0870 190 6465 Direct facsimile 0870 190 6318 e-mail [email protected]
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