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Perth High Street


Latest pollution level at this site is: LOW (Index 1)

Last updated: 22/03/2018 16:00

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Pollutant Band Concentration Period
PM2.5 particulate matter (Hourly measured) LOW (1) 4 ugm-3 (TEOM) 24 Hour mean
Nitrogen dioxide (NO2) LOW (1) 15 ugm-3 Hourly mean
Nitrogen oxides as nitrogen dioxide (NOXasNO2) Not applicable 21 ugm-3 Hourly mean
Nitric oxide (NO) Not applicable 3 ugm-3 Hourly mean

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