World most polluted cities 2018 (PM2.5)

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2018 World air quality report

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PM2.5 Legend
WHO target
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
Unit: µg/m³
RankCity2017 AVG2018 AVGJANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
301China
Huzhou, China
41.135.162.453.442.441.73626.2221922.624.733.239.4
302India
Rajamahendravaram, India
-35---13.11734.114.814.722.444.453.878.4
303China
Yanan, China
39.23545.638.34639.539.328.725.928.917.428.141.440.8
304China
Anshan, China
43.834.939.852.145.139.532.529.723.925.32232.14641
305China
Dongguan, China
35.934.96143.241.440.424.123.320.125.927.337.141.534.3
306China
Shaoguan, China
37.234.553.150.340.746.930.824.424.625.522.932.430.233.6
307India
Bengaluru, India
32.134.538.527.741.645.639.131.621.417.921.829.846.153.7
308China
Wuzhou, China
39.234.552.756.246.343.128.122.620.625.325.832.634.527.6
309Uzbekistan
Tashkent, Uzbekistan
-34.3----242534.621.128.732.952.952.9
310China
Qingdao, China
38.434.367.740.846.633.828.224.71714.717.622.649.248.7
311Chile
Coyhaique, Chile
39.334.26.77.321.639.488.6166.892.573.238.329.718.1-
312China
Jieyang, China
33.434.145.649.849.543.72821.519.720.723.534.534.439.2
313Macedonia
Skopje, Macedonia
32.53464.633.428.523.124.517.521.423.525.928.842.555.3
314China
Yingtan, China
39.634555135.536.925.527.218.723.125.138.43539
315Turkey
Amasya, Turkey
-3449.650.838.727.320.922.318.618.120.430.852.952.2
316China
Shangrao, China
43.533.945.750.435.338.332.83023.125.826.135.232.933.1
317China
Dehong, China
29.733.735.651.462.468.240.419.612.215.217.523.131.727.8
318Pakistan
Karachi, Pakistan
38.533.772.441.12220.718.619.511.716.829.357.351.447
319China
Yiwu, China
38.333.751.846.445.243.830.22618.522.130.232.627.534.8
320China
Jiaonan, China
40.133.67844.653.534.526.823.412.310.817.62440.347.6
321China
Bayan Nur, China
34.233.527.829.643.246.938.622.231.428.621.237.938.335.9
322China
Guyuan, China
32.733.443.440.146.746.440.824.623.720.716.32634.837.5
323China
Jiuquan, China
34.533.343.435.661.329.734.922.318.516.814.437.933.152.4
324Chile
Valdivia, Chile
33.533.35.25.511.947.860.270.975.561.435.12514.5-
325China
Yiyang, China
39.133.355.956.63026.520.917.716.918.120.229.441.368.4
326China
Jinhua, China
41.533.345.145.234.640.130.928.721.623.325.332.434.239.5
327China
Guangzhou, China
33.933.257.742.441.339.623.921.618.924.926.43437.431.1
328China
Huaihua, China
38.133.153.563.836.633.227.121.217.621.220.126.830.348.5
329China
Panzhihua, China
32.733.147.538.141.336.827.926.429.435.925.827.732.228.2
330China
Foshan, China
38.133.158.642.136.236.72221.718.326.827.13641.131.9
331China
Qingyang, China
3533.149.338.642.739.234.622.82023.815.422.341.646.5
332China
Nagqu, China
4332.967.948.945.442.236.82024.719.21520.828.427.7
333China
Jimo, China
41.732.855.842.447.234.327.723.616.616.319.32649.950.7
334Nigeria
Port Harcourt, Nigeria
39.932.784.640.336.828.422.818.819.718.519.615.62450
335China
Haimen, China
35.532.744.747.138.14037.731.120.617.423.529.433.338.9
336China
Qingyuan, China
29.832.643.841.250.34423.819.619.124.120.332.137.137
337Thailand
Saraburi, Thailand
38.632.647.854.240.5---16.715.421.225.629.236.3
338China
Xiangxi, China
35.432.653.765.236.334.728.722.319.120.717.823.12744.2
339China
Jilin, China
46.632.445.549.556.545.228.723.418.31513.219.732.642.2
340China
Laizhou, China
38.732.454.442.249.634.430.123.819.216.918.926.842.942
341Philippines
Meycauyan City, Philippines
-32.4-----39.320.532.336.742.829.331.1
342China
Quzhou, China
41.532.450.24833.536.728.22816.921.224.133.532.338.5
343China
Nanning, China
34.432.453.751.639.33419.721.218.226.126.133.337.529.8
344China
Liupanshui, China
38.932.347.955.949.337.628.318.421.63016.221.532.130.2
345India
Vijayawada, India
37.432.351.247.8--12.525.218.417.328.432.435.333.5
346Thailand
Samut Prakan, Thailand
33.232.245.447.829.8---20.518.421.525.134.441.2
347China
Changchun, China
44.532.248.740.959.14226.722.919.712.914.725.336.637.7
348Thailand
Ratchaburi, Thailand
22.432.24348.630.2---17.115.11524.830.339.1
349Thailand
Mae Sot, Thailand
23.232.241.959.476.8---11.810.914.119.624.632.7
350Sri Lanka
Colombo, Sri Lanka
-3250.638.132.22322.120.921.91923.431.543.748.2

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