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The map shows the 95.07th percentile of PM2.5 daily mean concentration, representing the 19th-highest value in a complete series. The 2030 PM2.5 daily limit value allows 18 exceedances of the 25 µg/m3 threshold over 1 year.

Daily mean PM2.5 concentrations. 95.07th percentile, representing the 19th-highest value in a complete series. The 2030 PM2.5 daily limit value allows 18 exceedances of the 25µg/m3 threshold over 1 year. The last three colour categories correspond to values above the 2030 daily limit value (25µg/m3).

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