SmogRank / History / week of November 6, 2023

Most polluted cities, week of November 6, 2023

1,864 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 October 30, 2023week of November 13, 2023 →
#City µg/m³
1Lahore low-cost sensors Punjab, Pakistan
234.9
2Delhi Delhi, India
207.8
3Kolkata West Bengal, India
179.4
4Dhaka low-cost sensors Dhaka Division, Bangladesh
112.1
5Karachi low-cost sensors Sindh, Pakistan
94.1
6N'Djamena N’Djaména, Chad
74.2
7Ulan Bator Ulaanbaatar, Mongolia
73.5
8Hyderabad Telangana, India
66.5
9Mumbai Maharashtra, India
64.8
10Islamabad low-cost sensors Islamabad, Pakistan
62.6
11Jakarta Jakarta, Indonesia
52.6
12Victoria de Durango Durango, Mexico
45.0
13Cairo Cairo, Egypt
44.7
14Salor Tashkent Region, Uzbekistan
43.3
15Şabāḩ as Sālim Mubārak al Kabīr, Kuwait
42.5
16Tha Bo Nong Khai, Thailand
38.3
17Calexico California, United States
36.8
18Sarajevo Federation of B&H, Bosnia and Herzegovina
36.2
19Banja Luka Srpska, Bosnia and Herzegovina
35.2
20Pristina Pristina, Kosovo
33.6
21Ashgabat Ashgabat, Turkmenistan
33.1
22Jeddah Mecca Region, Saudi Arabia
32.3
23Abuja low-cost sensors FCT, Nigeria
31.6
24Guadalajara Jalisco, Mexico
31.1
25Almaty low-cost sensors Almaty, Kazakhstan
29.2
25Mexicali Baja California, Mexico
29.2
27Cholula Puebla, Mexico
29.0
28Chiang Mai low-cost sensors Chiang Mai, Thailand
28.7
29San Francisco Tlalcilalcalpan México, Mexico
27.8
30Kigali Kigali, Rwanda
27.3
31Toluca México, Mexico
27.1
32Bangkok low-cost sensors Bangkok, Thailand
26.9
33Niš Central Serbia, Serbia
26.5
34Veracruz Veracruz, Mexico
26.3
35Tetovo Tetovo, North Macedonia
25.9
36Salamanca Guanajuato, Mexico
25.7
37Shenyang Liaoning, China
25.3
38Guangzhou Guangdong, China
23.6
38Ciudad Benito Juárez Nuevo León, Mexico
23.6
40Tijuana Baja California, Mexico
23.5
41Wan Chai Wan Chai, Hong Kong
23.3
41Ourense Galicia, Spain
23.3
43San Salvador Tizatlalli México, Mexico
23.1
44Alessandria Piedmont, Italy
22.7
45Celaya Guanajuato, Mexico
22.3
46Asunción low-cost sensors Asuncion, Paraguay
22.0
47Corcoran California, United States
21.8
48Hanford California, United States
21.5
49Birmingham Alabama, United States
21.4
50Yangon Yangon, Myanmar
21.0
51Ulu Bedok Singapore
20.5
52Skopje Grad Skopje, North Macedonia
20.2
53Santa Catarina Nuevo León, Mexico
19.9
54Colombo Western Province, Sri Lanka
19.0
55Addis Ababa Addis Ababa, Ethiopia
18.9
56Ang Mo Kio New Town Singapore
18.5
57Athens Attica, Greece
18.0
57Baku Baki, Azerbaijan
18.0
57Fresno California, United States
18.0
60Macon Georgia, United States
17.9
61Ciudad Apodaca Nuevo León, Mexico
17.8
62Irapuato Guanajuato, Mexico
17.4
62Altamont Oregon, United States
17.4
64Kavadarci Kavadarci, North Macedonia
17.3
64Savannah Georgia, United States
17.3
66Thessaloníki Central Macedonia, Greece
17.1
66Tepeji del Río de Ocampo Hidalgo, Mexico
17.1
68Bakersfield California, United States
16.9
69Tuen Mun Tuen Mun, Hong Kong
16.8
70Phenix City Alabama, United States
16.7
71Bitola Bitola, North Macedonia
16.5
71Valdosta Georgia, United States
16.5
73Beijing Beijing, China
16.4
73Dublin Ohio, United States
16.4
73Compton California, United States
16.4
76Columbus Georgia, United States
16.2
77Kennesaw Georgia, United States
16.1
78Antananarivo Analamanga, Madagascar
16.0
78Lawrenceville Georgia, United States
16.0
80Spartanburg South Carolina, United States
15.9
80Visalia California, United States
15.9
82Turin Piedmont, Italy
15.8
83Gainesville Georgia, United States
15.7
83Florence South Carolina, United States
15.7
85Miskolc Borsod-Abaúj-Zemplén, Hungary
15.6
85Tula de Allende Hidalgo, Mexico
15.6
85Greenville South Carolina, United States
15.6
85East Ridge Tennessee, United States
15.6
89Mong Kok Yau Tsim Mong District, Hong Kong
15.5
89Raleigh North Carolina, United States
15.5
89Winston-Salem North Carolina, United States
15.5
92Asprópyrgos Attica, Greece
15.4
92Cluj-Napoca Cluj County, Romania
15.4
92Cuernavaca Morelos, Mexico
15.4
92Monterrey Nuevo León, Mexico
15.4
96Astana Astana, Kazakhstan
15.2
96Děčín Ústí nad Labem Region, Czechia
15.2
96San Martin Texmelucan de Labastida Puebla, Mexico
15.2
96Ciudad General Escobedo Nuevo León, Mexico
15.2
100Athens Georgia, United States
15.1
101Nagai Yamagata, Japan
15.0
101Montemurlo Tuscany, Italy
15.0
101Santiago de Querétaro Querétaro, Mexico
15.0
101Abasolo Guanajuato, Mexico
15.0
101Brunswick Georgia, United States
15.0
101Morrisville North Carolina, United States
15.0
107Piraeus Attica, Greece
14.9
108Tin Shui Wai Yuen Long, Hong Kong
14.8
108Knoxville Tennessee, United States
14.8
110Fayetteville North Carolina, United States
14.7
110Chattanooga Tennessee, United States
14.7
110Kingsport Tennessee, United States
14.7
110Candler-McAfee Georgia, United States
14.7
114Veles Veles, North Macedonia
14.6
114Monaco Municipality of Monaco, Monaco
14.6
116Clemmons North Carolina, United States
14.5
117Kazincbarcika Borsod-Abaúj-Zemplén, Hungary
14.3
117Quezon City low-cost sensors National Capital Region, Philippines
14.3
117Capannori Tuscany, Italy
14.3
117São Paulo São Paulo, Brazil
14.3
117Augusta Georgia, United States
14.3
117Charleston West Virginia, United States
14.3
123Puebla Puebla, Mexico
14.2
124Conway South Carolina, United States
14.1
125Sau Mau Ping Kwun Tong District, Hong Kong
14.0
125Kwai Chung Kwai Tsing District, Hong Kong
14.0
125Arden-Arcade California, United States
14.0
128Albany Georgia, United States
13.9
128Clayton North Carolina, United States
13.9
128Modesto California, United States
13.9
131Chihuahua Chihuahua, Mexico
13.7
131Durham North Carolina, United States
13.7
133Saltillo Coahuila, Mexico
13.6
133Ponte Vedra Beach Florida, United States
13.6
133North Charleston South Carolina, United States
13.6
133Chico California, United States
13.6
133Jardines de la Silla Nuevo León, Mexico
13.6
138Sham Shui Po Sham Shui Po District, Hong Kong
13.5
138Queenstown Estate low-cost sensors Singapore
13.5
140Nairobi Nairobi County, Kenya
13.4
140Sakai-nakajima Gunma, Japan
13.4
140Saint Andrews South Carolina, United States
13.4
143Cadereyta Jiménez Nuevo León, Mexico
13.3
143Jacksonville Florida, United States
13.3
143Charlotte North Carolina, United States
13.3
143Turlock California, United States
13.3
147Fanling North District, Hong Kong
13.2
147Graz Styria, Austria
13.2
147Jurupa Valley California, United States
13.2
150Bucharest Bucharest, Romania
13.1
150Yecapixtla Morelos, Mexico
13.1
150Bensalem Pennsylvania, United States
13.1
150Sacramento California, United States
13.1
154Tsuen Wan Tsuen Wan, Hong Kong
13.0
154Tai Po Tai Po, Hong Kong
13.0
154Kazo Saitama, Japan
13.0
154Duque de Caxias Rio de Janeiro, Brazil
13.0
154Greensboro North Carolina, United States
13.0
159Belgrade Central Serbia, Serbia
12.8
159Gap Provence-Alpes-Côte d'Azur, France
12.8
159Avignon Provence-Alpes-Côte d'Azur, France
12.8
159Novi Sad Vojvodina, Serbia
12.8
159Cuautla Morelos, Mexico
12.8
159Huntsville Alabama, United States
12.8
159Warner Robins Georgia, United States
12.8
159Roanoke Virginia, United States
12.8
167Gyōda Saitama, Japan
12.6
167Znojmo South Moravian, Czechia
12.6
167McDonough Georgia, United States
12.6
167Clovis California, United States
12.6
171Ciudad Juárez Chihuahua, Mexico
12.5
171Anaheim California, United States
12.5
173Bishkek low-cost sensors Bishkek, Kyrgyzstan
12.4
173Menuma Saitama, Japan
12.4
173Beroun Central Bohemia, Czechia
12.4
173Long Beach California, United States
12.4
177Valley Station Kentucky, United States
12.3
177Manteca California, United States
12.3
177Yuba City California, United States
12.3
180Olomouc Olomouc Region, Czechia
12.2
180Manlleu Catalonia, Spain
12.2
180Lexington North Carolina, United States
12.2
180Woodland California, United States
12.2
184Kaunas Kaunas, Lithuania
12.1
184Žilina Žilina Region, Slovakia
12.1
184San Juan del Río Querétaro, Mexico
12.1
184Misato, Saitama Saitama, Japan
12.1
188Acharnés Attica, Greece
12.0
188Maebaru-chūō Fukuoka, Japan
12.0
188Kodamachō-kodamaminami Saitama, Japan
12.0
191Aberdeen Southern District, Hong Kong
11.9
191Miyakonojō Miyazaki, Japan
11.9
191Columbus Ohio, United States
11.9
191Richmond Virginia, United States
11.9
191West Mifflin Pennsylvania, United States
11.9
191Chikusei Ibaraki, Japan
11.9
197Khalándrion Attica, Greece
11.8
197Atlanta Georgia, United States
11.8
197Fontana California, United States
11.8
197Chikugo Fukuoka, Japan
11.8

Top 200 of 1,864 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