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County Site Units Max 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
East Asia Beijing µg/m³ 80.5 80.5 77.5 73.2 68.6 63.9 59.1 54.3 49.9 45.4 42.1 41.7 42.4 43 44.1 45.2 47.7 48 48.3 47.1
East Asia Guangzhou µg/m³ 44.7 44.7 43.7 42.5 41.2 40 38.7 37.4 36.7 36 35.2 34.5 33.9 33.5 33.1 33.2 33.7 34 34.8 35
East Asia Shanghai µg/m³ 47.5 25.9 26.5 27.2 27.5 28.2 29.5 31 32.9 35 37.2 39.2 40.9 42.9 44 45.1 45.7 46.4 47.1 47.5
East Asia Shenyang µg/m³ 225 225 221.5 218.3 215.5 212.3 209.9 209.3 207.3 203.1 198.4 191.2 184 175.1 164.5 154.9 146.2 137.8 129.7 125.3