SmogRank / History / week of May 8, 2023

Most polluted cities, week of May 8, 2023

1,251 cities ranked by their average PM2.5 over the 7 days. A city needs measurements on 70% of the days to be ranked.

← week of May 1, 2023week of May 15, 2023 →
#City µg/m³
1Lahore low-cost sensors Punjab, Pakistan
101.6
2Delhi Delhi, India
84.9
3Dhaka low-cost sensors Dhaka Division, Bangladesh
82.2
4Hyderabad Telangana, India
60.3
5Kathmandu low-cost sensors Bagmati Province, Nepal
58.2
6Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
47.4
7Grande Prairie Alberta, Canada
44.5
8Chennai Tamil Nadu, India
43.8
9Baghdad Baghdad, Iraq
42.4
10Beijing Beijing, China
39.6
11Hacienda Santa Fe Jalisco, Mexico
39.1
12Kolkata West Bengal, India
37.3
13Celaya Guanajuato, Mexico
37.0
14Guangzhou Guangdong, China
36.9
15Astana Astana, Kazakhstan
36.2
16Şabāḩ as Sālim Mubārak al Kabīr, Kuwait
35.2
17Jakarta Jakarta, Indonesia
34.9
18Addis Ababa Addis Ababa, Ethiopia
33.9
19Guatemala City Guatemala, Guatemala
33.2
20Rabinal Baja Verapaz, Guatemala
32.7
21Manama Manama, Bahrain
32.0
22Fort McMurray Alberta, Canada
31.9
23Kigali Kigali, Rwanda
31.6
23Fort St. John British Columbia, Canada
31.6
25Kampala low-cost sensors Central Region, Uganda
31.4
25Benevento Campania, Italy
31.4
27Salamanca Guanajuato, Mexico
28.9
28Hanoi Hanoi, Vietnam
26.5
29Mumbai Maharashtra, India
26.1
30Islamabad low-cost sensors Islamabad, Pakistan
25.7
31Pristina Pristina, Kosovo
25.5
32Ciudad Juárez Chihuahua, Mexico
25.4
33Karachi low-cost sensors Sindh, Pakistan
24.0
34Naucalpan de Juárez México, Mexico
23.7
35Silao de la Victoria Guanajuato, Mexico
23.6
36León de los Aldama Guanajuato, Mexico
23.5
37Salor Tashkent Region, Uzbekistan
23.4
38Mexico City Mexico City, Mexico
22.3
39Dushanbe Dushanbe, Tajikistan
21.8
40Abasolo Guanajuato, Mexico
21.4
41Guanajuato Guanajuato, Mexico
19.1
42Prince George British Columbia, Canada
19.0
43Antananarivo Analamanga, Madagascar
18.7
44Edinburg Texas, United States
18.4
45Texarkana Texas, United States
18.2
46Laredo Texas, United States
18.0
47San Miguel de Allende Guanajuato, Mexico
17.8
48Conakry Conakry, Guinea
17.6
48Irapuato Guanajuato, Mexico
17.6
50Tha Bo Nong Khai, Thailand
17.4
50San Luis de la Paz Guanajuato, Mexico
17.4
52Las Palmas de Gran Canaria Canary Islands, Spain
17.1
53Izegem Flanders, Belgium
17.0
54Beveren Flanders, Belgium
16.8
55Waregem Flanders, Belgium
16.7
56Antwerp Flanders, Belgium
16.6
57Acharnés Attica, Greece
16.5
57Evergem Flanders, Belgium
16.5
59Krefeld North Rhine-Westphalia, Germany
16.2
60West Mifflin Pennsylvania, United States
16.1
61Baku Baki, Azerbaijan
16.0
62Kapellen Flanders, Belgium
15.9
63Roeselare Flanders, Belgium
15.4
64Menen Flanders, Belgium
15.2
64Kortrijk Flanders, Belgium
15.2
66Zwijndrecht Flanders, Belgium
15.0
67Maldegem Flanders, Belgium
14.8
67Ancona The Marches, Italy
14.8
67Hammond Indiana, United States
14.8
70Arrecife Canary Islands, Spain
14.7
70Corpus Christi Texas, United States
14.7
70Lincoln Park Michigan, United States
14.7
70Indio California, United States
14.7
70Hobbs New Mexico, United States
14.7
75Willebroek Flanders, Belgium
14.6
75Stabroek Flanders, Belgium
14.6
75Banja Luka Srpska, Bosnia and Herzegovina
14.6
78Sliema Tas-Sliema, Malta
14.4
79Colombo Western Province, Sri Lanka
14.3
79Grimbergen Flanders, Belgium
14.3
79Prince Albert Saskatchewan, Canada
14.3
82Athens Attica, Greece
14.2
82Lochristi Flanders, Belgium
14.2
84Tournai Wallonia, Belgium
14.1
85Ventspils Ventspils, Latvia
14.0
85Gent Flanders, Belgium
14.0
85Philadelphia Pennsylvania, United States
14.0
85Elizabeth New Jersey, United States
14.0
89Roubaix Hauts-de-France, France
13.9
89Calumet City Illinois, United States
13.9
89Oak Lawn Illinois, United States
13.9
92Detroit Michigan, United States
13.8
93Jeddah Mecca Region, Saudi Arabia
13.7
93Almaty low-cost sensors Almaty, Kazakhstan
13.7
93Sundsvall Västernorrland, Sweden
13.7
93Koksijde Flanders, Belgium
13.7
93Béthune Hauts-de-France, France
13.7
93San Antonio Texas, United States
13.7
99Puerto del Rosario Canary Islands, Spain
13.6
99Mons Wallonia, Belgium
13.6
99Duisburg North Rhine-Westphalia, Germany
13.6
99Pesaro The Marches, Italy
13.6
99Yuma Arizona, United States
13.6
104Ostrava Moravian-Silesian Region, Czechia
13.5
104Havířov Moravian-Silesian Region, Czechia
13.5
104Lancaster Pennsylvania, United States
13.5
107Algeciras Andalusia, Spain
13.4
107Kiel Schleswig-Holstein, Germany
13.4
107Datteln North Rhine-Westphalia, Germany
13.4
107Moore Oklahoma, United States
13.4
111Gelsenkirchen North Rhine-Westphalia, Germany
13.3
111Austin Texas, United States
13.3
113Grays England, United Kingdom
13.2
113Live Oak Texas, United States
13.2
113East Chicago Indiana, United States
13.2
116Yangon Yangon, Myanmar
13.1
116Essen North Rhine-Westphalia, Germany
13.1
116Valenciennes Hauts-de-France, France
13.1
116Springdale Arkansas, United States
13.1
116Coconut Creek Florida, United States
13.1
116Redford Michigan, United States
13.1
116Los Angeles California, United States
13.1
123Dunkirk Hauts-de-France, France
13.0
123Český Těšín Moravian-Silesian Region, Czechia
13.0
123Eagle Pass Texas, United States
13.0
126Mol Flanders, Belgium
12.9
126Modugno Apulia, Italy
12.9
126Tijuana Baja California, Mexico
12.9
126Kalamazoo Michigan, United States
12.9
130Lagos low-cost sensors Lagos, Nigeria
12.8
130La Línea de la Concepción Andalusia, Spain
12.8
130Greenville South Carolina, United States
12.8
130Fort Worth Texas, United States
12.8
134Riga Riga, Latvia
12.7
135Brussels Brussels Capital, Belgium
12.6
135Děčín Ústí nad Labem Region, Czechia
12.6
135Saginaw Texas, United States
12.6
135Bensalem Pennsylvania, United States
12.6
139Asprópyrgos Attica, Greece
12.5
139Niš Central Serbia, Serbia
12.5
139Oberhausen North Rhine-Westphalia, Germany
12.5
139Lille Hauts-de-France, France
12.5
139Baytown Texas, United States
12.5
139Canton Ohio, United States
12.5
139Brawley California, United States
12.5
146Prešov Prešov Region, Slovakia
12.4
146Birmingham Alabama, United States
12.4
146Hernando Mississippi, United States
12.4
149Hueytown Alabama, United States
12.3
149Oklahoma City Oklahoma, United States
12.3
149Denton Texas, United States
12.3
149Harrisburg Pennsylvania, United States
12.3
149Wilkinsburg Pennsylvania, United States
12.3
154Arucas Canary Islands, Spain
12.2
154Dieppe Normandy, France
12.2
154Montgomery Alabama, United States
12.2
154North Charleston South Carolina, United States
12.2
154Galveston Texas, United States
12.2
154Santa Clarita California, United States
12.2
160Aarschot Flanders, Belgium
12.1
160Opava Moravian-Silesian Region, Czechia
12.1
160Edmond Oklahoma, United States
12.1
160Cleveland Ohio, United States
12.1
160Paradise California, United States
12.1
160La Crescenta-Montrose low-cost sensors California, United States
12.1
166Phenix City Alabama, United States
12.0
166Pittsburgh Pennsylvania, United States
12.0
168Kaunas Kaunas, Lithuania
11.9
168Spišská Nová Ves Košice Region, Slovakia
11.9
168Graz Styria, Austria
11.9
168Pardubice Pardubice Region, Czechia
11.9
168Frýdek-Místek Moravian-Silesian Region, Czechia
11.9
168Bohumín Moravian-Silesian Region, Czechia
11.9
168West Memphis Arkansas, United States
11.9
168Naperville Illinois, United States
11.9
176Ruse Ruse, Bulgaria
11.8
176Pylaía Central Macedonia, Greece
11.8
176Düsseldorf North Rhine-Westphalia, Germany
11.8
176Little Rock Arkansas, United States
11.8
176McDonough Georgia, United States
11.8
176West Fargo North Dakota, United States
11.8
176Banning California, United States
11.8
183York Pennsylvania, United States
11.7
183Houston Texas, United States
11.7
183Joliet Illinois, United States
11.7
183Milwaukee Wisconsin, United States
11.7
187Dortmund North Rhine-Westphalia, Germany
11.6
187Borken North Rhine-Westphalia, Germany
11.6
187Rouen Normandy, France
11.6
187Albany Georgia, United States
11.6
187Candler-McAfee Georgia, United States
11.6
192Beroun Central Bohemia, Czechia
11.5
192Alessandria Piedmont, Italy
11.5
192Gainesville Georgia, United States
11.5
192Macon Georgia, United States
11.5
192Pasadena Texas, United States
11.5
192Dearborn Michigan, United States
11.5
192Riverside California, United States
11.5
192Saskatoon Saskatchewan, Canada
11.5
200Teltow Brandenburg, Germany
11.4

Top 200 of 1,251 shown.

Good 0–9.0Moderate 9.1+Unhealthy for sensitive groups 35.5+Unhealthy 55.5+Very unhealthy 125.5+Hazardous 225.5+No data