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Key to Pollution Levels

lowLow (Index 1-3)
moderateModerate (Index 4-6)
highHigh (Index 7-10)
Very HighVery High (Index 10)
No dataNo data

» Find out more about how air pollution is measured


Belfast Ormeau Road

Latest Data: Updated 22/12/2014 02:00 GMT

Parameter Index Pollution Band Concentration Period
Nitrogen dioxide (NO2) 1 LOW 6 µgm-3 Hourly mean
Nitric oxide (NO) not applicable 1 µgm-3 Hourly mean
Nitrogen oxides as nitrogen dioxide (NOXasNO2) not applicable 8 µgm-3 Hourly mean

Note: Values are based on provisional data. Data are GMT hour ending