Pollution level targets, PM10, PM2.5, SOx, NOx:
Air Quality a) PM2.5 Annual mean target for 2020: 12 μg/m3 (Long term: 10 μg/m3). 24-hour mean (99th percentile) target for 2020: 37.5 μg/m3 (Long term: 25 μg/m3). b) PM10 Annual mean target for 2020: 20 μg/m3. 24-hour mean (99th percentile) target for 2020: 50 μg/m3. c) Sulphur Dioxide (SO ), 24-hour mean (Max) target for 2020: 50 μg/m3 (Long term: 20 μg/m3). d) Ozone, 8-hour mean (Max) target for 2020: 100 μg/m3. e) Nitrogen Dioxide (NO2) Annual mean target for 2020: 40 μg/m3. 1-hour mean (Max) target for 2020: 200 μg/m3. f) Carbon Monoxide (CO) 8-hour mean (Max) target for 2020: 10 mg/m3. 1-hour mean (Max) target for 2020: 30 mg/m3.