Estates
Air Monitoring System
Frenchay NO2
Displayed below are NO2 Graphs (Current, Yesterday, Last week and Last Month) with links to the raw data by clicking on the graph. Should any Academic or Group require more specific or a wider range of data please contact estates
Info: Conversion rates from ppb to µg/m3 are from the latest Local Air Quality Management Technical Guidance LAQMTG(09). They are:
NO 1 ppb = 1.25 µg/m3
NO2 1 ppb = 1.91 µg/m3
NOx are expressed as NO ppb + NO2 ppb x 1.91
O3 1 ppb = 2.00 µg/m3
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