SmogRank / History / week of July 3, 2023

Most polluted cities, week of July 3, 2023

1,276 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 June 26, 2023week of July 10, 2023 →
#City µg/m³
1Jakarta Jakarta, Indonesia
50.7
2Dushanbe Dushanbe, Tajikistan
46.1
3Fort St. John British Columbia, Canada
41.4
4Karachi low-cost sensors Sindh, Pakistan
36.6
5Şabāḩ as Sālim Mubārak al Kabīr, Kuwait
33.2
6Addis Ababa Addis Ababa, Ethiopia
32.9
7Parkland Washington, United States
32.4
8Glendora California, United States
31.4
9Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
31.1
10Delhi Delhi, India
30.0
11Fontana California, United States
29.6
12Sarajevo Federation of B&H, Bosnia and Herzegovina
29.5
13Dhaka low-cost sensors Dhaka Division, Bangladesh
29.3
14Pristina Pristina, Kosovo
27.9
15Edmonton Alberta, Canada
27.8
16Fort McMurray Alberta, Canada
27.2
17Antananarivo Analamanga, Madagascar
26.2
18Tha Bo Nong Khai, Thailand
24.0
18Ancona The Marches, Italy
24.0
20Riverside California, United States
23.6
21Jurupa Valley California, United States
23.4
22Grande Prairie Alberta, Canada
23.0
23Bayonne New Jersey, United States
22.3
24Chennai Tamil Nadu, India
22.2
25Salor Tashkent Region, Uzbekistan
21.9
26Islamabad low-cost sensors Islamabad, Pakistan
21.3
27Prince George British Columbia, Canada
21.2
28Los Angeles California, United States
21.1
29Shenyang Liaoning, China
19.7
30Celaya Guanajuato, Mexico
19.4
31Anaheim California, United States
18.9
32Red Deer Alberta, Canada
18.6
33São Paulo São Paulo, Brazil
18.4
34Elizabeth New Jersey, United States
18.2
34Sherwood Park Alberta, Canada
18.2
36Salamanca Guanajuato, Mexico
17.9
37Grand Rapids Michigan, United States
17.4
37Compton California, United States
17.4
39Burbank California, United States
17.1
40Paradise California, United States
16.8
41Prešov Prešov Region, Slovakia
16.7
41West Mifflin Pennsylvania, United States
16.7
43Beijing Beijing, China
16.6
43Great Falls Montana, United States
16.6
45La Línea de la Concepción Andalusia, Spain
16.5
45Santa Clarita California, United States
16.5
47Holland Michigan, United States
16.4
48Athens Attica, Greece
16.3
49León de los Aldama Guanajuato, Mexico
16.2
49Washington District of Columbia, United States
16.2
49Homestead Florida, United States
16.2
49L'Ancienne-Lorette Quebec, Canada
16.2
53Indianapolis Indiana, United States
16.1
54Lansing Michigan, United States
15.9
54La Crescenta-Montrose low-cost sensors California, United States
15.9
56Colombo Western Province, Sri Lanka
15.7
56Pesaro The Marches, Italy
15.7
56Renton Washington, United States
15.7
59Jersey City New Jersey, United States
15.6
60Nitra Nitra Region, Slovakia
15.5
61Asprópyrgos Attica, Greece
15.4
61Norwood Ohio, United States
15.4
63Košice Košice Region, Slovakia
15.3
63Redford Michigan, United States
15.3
63St. Albert Alberta, Canada
15.3
66Guangzhou Guangdong, China
15.2
66Martin Žilina Region, Slovakia
15.2
66Tijuana Baja California, Mexico
15.2
66Linden New Jersey, United States
15.2
70Jeddah Mecca Region, Saudi Arabia
15.0
70Jeffersonville Indiana, United States
15.0
70Canton Ohio, United States
15.0
73San Luis de la Paz Guanajuato, Mexico
14.9
74Most Ústí nad Labem Region, Czechia
14.8
75Des Plaines Illinois, United States
14.7
75Portage Indiana, United States
14.7
75Kalamazoo Michigan, United States
14.7
75Long Beach California, United States
14.7
79Naples Campania, Italy
14.6
79Chicago Illinois, United States
14.6
79Indio California, United States
14.6
82Granada Andalusia, Spain
14.5
82Alessandria Piedmont, Italy
14.5
82Louisville Kentucky, United States
14.5
82Trenton New Jersey, United States
14.5
82El Centro California, United States
14.5
82Meridian Idaho, United States
14.5
88Děčín Ústí nad Labem Region, Czechia
14.4
88Northbrook Illinois, United States
14.4
88Wilkinsburg Pennsylvania, United States
14.4
88Anacortes Washington, United States
14.4
88Tacoma Washington, United States
14.4
93Acharnés Attica, Greece
14.3
94Hanoi Hanoi, Vietnam
14.2
94Litvínov Ústí nad Labem Region, Czechia
14.2
96Khalándrion Attica, Greece
14.1
96Kolkata West Bengal, India
14.1
96Český Těšín Moravian-Silesian Region, Czechia
14.1
96Alcalá de Henares Madrid, Spain
14.1
100Gary Indiana, United States
14.0
101Hradec Králové Hradec Králové Region, Czechia
13.9
101Bensalem Pennsylvania, United States
13.9
101Saguenay Quebec, Canada
13.9
104Cuenca Castille-La Mancha, Spain
13.8
104Abasolo Guanajuato, Mexico
13.8
104Cincinnati Ohio, United States
13.8
104Paterson New Jersey, United States
13.8
108New York City New York, United States
13.7
108Milwaukee Wisconsin, United States
13.7
108Calexico California, United States
13.7
111Bratislava Bratislava Region, Slovakia
13.6
111Vigo Galicia, Spain
13.6
111Candler-McAfee Georgia, United States
13.6
114San Roque Andalusia, Spain
13.5
114Kadaň Ústí nad Labem Region, Czechia
13.5
114Québec Quebec, Canada
13.5
117Izegem Flanders, Belgium
13.4
117Hammond Indiana, United States
13.4
117Kamloops British Columbia, Canada
13.4
120Abidjan low-cost sensors Abidjan Autonomous District, Ivory Coast
13.3
120Beroun Central Bohemia, Czechia
13.3
120Columbia City Washington, United States
13.3
123Falconara Marittima The Marches, Italy
13.2
123Terre Haute Indiana, United States
13.2
123West Jordan Utah, United States
13.2
126Amman Amman, Jordan
13.1
126Ruse Ruse, Bulgaria
13.1
126Havířov Moravian-Silesian Region, Czechia
13.1
126Saint Matthews Kentucky, United States
13.1
126Roanoke Rapids North Carolina, United States
13.1
126Oak Lawn Illinois, United States
13.1
126Carson low-cost sensors California, United States
13.1
133Senica Trnava Region, Slovakia
13.0
133Banja Luka Srpska, Bosnia and Herzegovina
13.0
133Fort-de-France Martinique, Martinique
13.0
133Irapuato Guanajuato, Mexico
13.0
133Middletown Ohio, United States
13.0
133South Bend Indiana, United States
13.0
133Albany New York, United States
13.0
133Agoura low-cost sensors California, United States
13.0
141Weiden Bavaria, Germany
12.8
141Joliet Illinois, United States
12.8
141East Chicago Indiana, United States
12.8
141Fort Lee New Jersey, United States
12.8
141Warren Ohio, United States
12.8
146Humenné Prešov Region, Slovakia
12.7
146Sliema Tas-Sliema, Malta
12.7
146Ružomberok Žilina Region, Slovakia
12.7
146Jeffersontown Kentucky, United States
12.7
146South Milwaukee Wisconsin, United States
12.7
151Teplice Ústí nad Labem Region, Czechia
12.6
151Fort Lauderdale Florida, United States
12.6
151Evansville Indiana, United States
12.6
151Mason Ohio, United States
12.6
151Brossard Quebec, Canada
12.6
156Algiers Algiers, Algeria
12.5
156Mosta Il-Mosta, Malta
12.5
156Evergem Flanders, Belgium
12.5
156Halle (Saale) Saxony-Anhalt, Germany
12.5
156Ostrava Moravian-Silesian Region, Czechia
12.5
156Liberec Liberec Region, Czechia
12.5
156Springdale Arkansas, United States
12.5
156Elkhart Indiana, United States
12.5
156Lafayette Indiana, United States
12.5
156Cleveland Ohio, United States
12.5
156Bremerton Washington, United States
12.5
156Calgary Alberta, Canada
12.5
156Montréal Quebec, Canada
12.5
169Hyderabad Telangana, India
12.4
169Springfield Ohio, United States
12.4
169Calumet City Illinois, United States
12.4
169Akron Ohio, United States
12.4
169Orem Utah, United States
12.4
174Přerov Olomouc Region, Czechia
12.3
174Greensboro North Carolina, United States
12.3
174Raleigh North Carolina, United States
12.3
174Franklin Park Illinois, United States
12.3
174Auburn Washington, United States
12.3
174Drummondville Quebec, Canada
12.3
174Shawinigan Quebec, Canada
12.3
181Kathmandu low-cost sensors Bagmati Province, Nepal
12.2
181Florence South Carolina, United States
12.2
181McKeesport Pennsylvania, United States
12.2
181Granby Quebec, Canada
12.2
185Astana Astana, Kazakhstan
12.1
185Lebanon Ohio, United States
12.1
185East Ridge Tennessee, United States
12.1
185Hawthorne low-cost sensors California, United States
12.1
185Spanish Fork Utah, United States
12.1
185Cornwall Ontario, Canada
12.1
185Ottawa Ontario, Canada
12.1
192Thessaloníki Central Macedonia, Greece
12.0
192Žilina Žilina Region, Slovakia
12.0
192Pittsburgh Pennsylvania, United States
12.0
192El Cajon California, United States
12.0
196Vranov nad Topľou Prešov Region, Slovakia
11.9
196Niš Central Serbia, Serbia
11.9
196Belgrade Central Serbia, Serbia
11.9
196Prague Prague, Czechia
11.9
196Móstoles Madrid, Spain
11.9

Top 200 of 1,276 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