SmogRank / History / July 2023

Most polluted cities, July 2023

1,103 cities ranked by their average PM2.5 over the 31 days. A city needs measurements on 70% of the days to be ranked.

← June 2023August 2023 →
#City µg/m³
1Jakarta Jakarta, Indonesia
74.9
2Dushanbe Dushanbe, Tajikistan
70.0
3Lahore low-cost sensors Punjab, Pakistan
43.2
4Fort McMurray Alberta, Canada
38.5
5Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
38.2
6Edmonton Alberta, Canada
35.7
7Fort St. John British Columbia, Canada
35.4
8Grande Prairie Alberta, Canada
33.1
9Şabāḩ as Sālim Mubārak al Kabīr, Kuwait
32.3
10Dhaka low-cost sensors Dhaka Division, Bangladesh
32.2
11Pristina Pristina, Kosovo
31.7
12Karachi low-cost sensors Sindh, Pakistan
28.3
13Sarajevo Federation of B&H, Bosnia and Herzegovina
27.8
14Delhi Delhi, India
27.4
15Salor Tashkent Region, Uzbekistan
26.1
15Hanoi Hanoi, Vietnam
26.1
17Prince George British Columbia, Canada
24.9
18Antananarivo Analamanga, Madagascar
24.6
19Shenyang Liaoning, China
23.9
20Chennai Tamil Nadu, India
23.7
21Islamabad low-cost sensors Islamabad, Pakistan
22.9
22Asprópyrgos Attica, Greece
22.7
23Beijing Beijing, China
21.8
24Red Deer Alberta, Canada
21.1
25Mosta Il-Mosta, Malta
20.5
26Ciudad Juárez Chihuahua, Mexico
19.6
27Fontana California, United States
19.4
28Sliema Tas-Sliema, Malta
18.8
28Holland Michigan, United States
18.8
28St. Albert Alberta, Canada
18.8
31Baku Baki, Azerbaijan
18.7
32Algiers Algiers, Algeria
18.1
33Los Angeles California, United States
17.9
34Glendora California, United States
17.8
35Cuenca Castille-La Mancha, Spain
17.7
36Riverside California, United States
17.6
37Guangzhou Guangdong, China
17.5
37Kamloops British Columbia, Canada
17.5
39Celaya Guanajuato, Mexico
17.4
40Athens Attica, Greece
17.3
40São Paulo São Paulo, Brazil
17.3
42Indio California, United States
17.2
43Jurupa Valley California, United States
17.1
43Calgary Alberta, Canada
17.1
45La Línea de la Concepción Andalusia, Spain
16.9
46Salamanca Guanajuato, Mexico
16.5
46Franklin Park Illinois, United States
16.5
48Lansing Michigan, United States
16.4
49Houston Texas, United States
16.3
49Elizabeth New Jersey, United States
16.3
49West Mifflin Pennsylvania, United States
16.3
49Great Falls Montana, United States
16.3
53Naperville Illinois, United States
16.2
54Calumet City Illinois, United States
16.0
55Joliet Illinois, United States
15.8
55Bensalem Pennsylvania, United States
15.8
57Kalamazoo Michigan, United States
15.6
58Tijuana Baja California, Mexico
15.5
58Springdale Arkansas, United States
15.5
58L'Ancienne-Lorette Quebec, Canada
15.5
61Indianapolis Indiana, United States
15.4
61Dearborn Michigan, United States
15.4
63Ankeny Iowa, United States
15.3
64San Roque Andalusia, Spain
15.2
64Baytown Texas, United States
15.2
66Acharnés Attica, Greece
15.1
66Prešov Prešov Region, Slovakia
15.1
66Grand Rapids Michigan, United States
15.1
66Canton Ohio, United States
15.1
66Saguenay Quebec, Canada
15.1
71Birmingham Alabama, United States
15.0
71Galveston Texas, United States
15.0
71Des Plaines Illinois, United States
15.0
74Abuja low-cost sensors FCT, Nigeria
14.9
74Trnava Trnava Region, Slovakia
14.9
74Candler-McAfee Georgia, United States
14.9
77Hueytown Alabama, United States
14.8
77Warner Robins Georgia, United States
14.8
77Louisville Kentucky, United States
14.8
77Missouri City Texas, United States
14.8
81Żabbar Ħaż-Żabbar, Malta
14.7
81Macon Georgia, United States
14.7
81Northbrook Illinois, United States
14.7
81Calexico California, United States
14.7
81Compton California, United States
14.7
86Jeddah Mecca Region, Saudi Arabia
14.6
86Winston-Salem North Carolina, United States
14.6
86Albany New York, United States
14.6
89Khalándrion Attica, Greece
14.5
89Colombo Western Province, Sri Lanka
14.5
89Kathmandu low-cost sensors Bagmati Province, Nepal
14.5
89Tha Bo Nong Khai, Thailand
14.5
89Little Rock Arkansas, United States
14.5
89Springfield Ohio, United States
14.5
89Hammond Indiana, United States
14.5
89Milwaukee Wisconsin, United States
14.5
89Bridgeport Connecticut, United States
14.5
89Medicine Hat Alberta, Canada
14.5
99Le Lamentin Martinique, Martinique
14.4
99Fort Lauderdale Florida, United States
14.4
99East Ridge Tennessee, United States
14.4
99Cleveland Ohio, United States
14.4
99Lancaster Pennsylvania, United States
14.4
99Airdrie Alberta, Canada
14.4
105Fort-de-France Martinique, Martinique
14.3
105Terre Haute Indiana, United States
14.3
105Norwood Ohio, United States
14.3
108Alcalá de Henares Madrid, Spain
14.2
108Austin Texas, United States
14.2
108West Fargo North Dakota, United States
14.2
108Trenton New Jersey, United States
14.2
108Cheektowaga New York, United States
14.2
108Warren Ohio, United States
14.2
108Burbank California, United States
14.2
108El Centro California, United States
14.2
116León de los Aldama Guanajuato, Mexico
14.1
116Raleigh North Carolina, United States
14.1
116Scranton Pennsylvania, United States
14.1
116Santa Clarita California, United States
14.1
120Košice Košice Region, Slovakia
14.0
120Albany Georgia, United States
14.0
120Gainesville Georgia, United States
14.0
120Jeffersonville Indiana, United States
14.0
120Shreveport Louisiana, United States
14.0
120Conroe Texas, United States
14.0
120Harrisburg Pennsylvania, United States
14.0
127Dayton Ohio, United States
13.9
127Middletown Ohio, United States
13.9
127Mission Bend Texas, United States
13.9
127Port Arthur Texas, United States
13.9
127Burlington Vermont, United States
13.9
132Móstoles Madrid, Spain
13.8
132Greensboro North Carolina, United States
13.8
132Philadelphia Pennsylvania, United States
13.8
132Moline Illinois, United States
13.8
132East Chicago Indiana, United States
13.8
132Banning California, United States
13.8
138Bonita Springs Florida, United States
13.7
138Texarkana Texas, United States
13.7
138Davenport Iowa, United States
13.7
138Chicago Illinois, United States
13.7
138South Bend Indiana, United States
13.7
138Wilkinsburg Pennsylvania, United States
13.7
144Mexico City Mexico City, Mexico
13.6
144Washington District of Columbia, United States
13.6
144Spartanburg South Carolina, United States
13.6
144Knoxville Tennessee, United States
13.6
144Corpus Christi Texas, United States
13.6
144Pasadena Texas, United States
13.6
144Linden New Jersey, United States
13.6
151Homestead Florida, United States
13.5
151Des Moines Iowa, United States
13.5
151Cary Illinois, United States
13.5
151Rockford Illinois, United States
13.5
151Anderson Indiana, United States
13.5
151Detroit Michigan, United States
13.5
151Jersey City New Jersey, United States
13.5
151Paterson New Jersey, United States
13.5
151South Milwaukee Wisconsin, United States
13.5
151Bend Oregon, United States
13.5
151Barrie Ontario, Canada
13.5
162Ferry Pass Florida, United States
13.4
162Valdosta Georgia, United States
13.4
162Iowa City Iowa, United States
13.4
162Bloomington Illinois, United States
13.4
166San Luis de la Paz Guanajuato, Mexico
13.3
166Morrisville North Carolina, United States
13.3
166Edinburg Texas, United States
13.3
166Burnsville Minnesota, United States
13.3
166New York City New York, United States
13.3
166Pittsburgh Pennsylvania, United States
13.3
166Sherwood Park Alberta, Canada
13.3
166Midway Florida, United States
13.3
174Piraeus Attica, Greece
13.2
174Tetovo Tetovo, North Macedonia
13.2
174Decatur Illinois, United States
13.2
174Springfield Illinois, United States
13.2
174Jeffersontown Kentucky, United States
13.2
174Lebanon Ohio, United States
13.2
174Lincoln Park Michigan, United States
13.2
174New Brunswick New Jersey, United States
13.2
174Waukesha Wisconsin, United States
13.2
174Bismarck North Dakota, United States
13.2
184Málaga Andalusia, Spain
13.1
184Granada Andalusia, Spain
13.1
184Fishers Indiana, United States
13.1
184Cincinnati Ohio, United States
13.1
184Florence South Carolina, United States
13.1
184La Porte Texas, United States
13.1
184Granby Quebec, Canada
13.1
191Gary Indiana, United States
13.0
191Lafayette Indiana, United States
13.0
191Greenfield Massachusetts, United States
13.0
191Shakopee Minnesota, United States
13.0
191Bakersfield California, United States
13.0
191Redmond Oregon, United States
13.0
197Ruse Ruse, Bulgaria
12.9
197Lagos low-cost sensors Lagos, Nigeria
12.9
197Nitra Nitra Region, Slovakia
12.9
197Newark Delaware, United States
12.9

Top 200 of 1,103 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