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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

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Armagh Lonsdale Road

Latest Data: Updated 25/11/2014 24:00 GMT

Parameter Index Pollution Band Concentration Period
PM10 particulate matter (Hourly measured) (PM10) 2 LOW 31 µg/m3 (Ref.eq) 24 Hour mean
Nitrogen dioxide (NO2) 1 LOW 29 µgm-3 Hourly mean
Non-volatile PM10 (Hourly measured) (Non-volatile PM10) not applicable 29 µgm-3 (TEOM FDMS) 24 Hour mean
Volatile PM10 (Hourly measured) (Volatile PM10) not applicable 3 µgm-3 (TEOM FDMS) 24 Hour mean
Nitric oxide (NO)   No Data Hourly mean
Nitrogen oxides as nitrogen dioxide (NOXasNO2)   No Data Hourly mean

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