Annual mean PM2.5 concentrations in 2014

Figure Created 19 Aug 2016 Published 12 Dec 2016 Last modified 12 Dec 2016
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Observed concentrations of PM2.5 in 2014. The map shows the PM2.5 annual mean concentrations. The red and dark-red dots indicate stations with concentrations exceeding the target value (25 μg/m3). The dark green dots indicate stations reporting values below the WHO air quality guidance for PM2.5 (10 μg/m3). Only stations with more than 75 % of valid data have been included in the map


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