SmogRank / History / week of June 3, 2024

Most polluted cities, week of June 3, 2024

1,967 cities ranked by their average PM2.5 over the 7 days. A city needs measurements on 70% of the days to be ranked.

#	City	µg/m³
1	Santa Anita - Los Ficus Lima region, Peru	74.3
2	N'Djamena N’Djaména, Chad	68.2
3	Delhi Delhi, India	65.4
4	Dhaka low-cost sensors Dhaka Division, Bangladesh	57.0
5	Jakarta Jakarta, Indonesia	53.7
6	Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan	52.7
7	Cairo Cairo, Egypt	48.1
8	Baghdad Baghdad, Iraq	45.1
9	Kathmandu low-cost sensors Bagmati Province, Nepal	44.0
10	Beijing Beijing, China	43.1
11	Kampala low-cost sensors Central Region, Uganda	39.0
12	Mission Texas, United States	36.3
13	Kolkata West Bengal, India	35.5
14	Addis Ababa Addis Ababa, Ethiopia	35.4
15	Tlaquepaque Jalisco, Mexico	34.7
16	San Francisco De Borja Lima region, Peru	34.5
17	Hanoi Hanoi, Vietnam	33.7
18	Antananarivo Analamanga, Madagascar	29.5
19	Edinburg Texas, United States	28.2
20	Celaya Guanajuato, Mexico	28.0
21	Baku Baki, Azerbaijan	27.9
22	Laredo Texas, United States	27.5
23	San Juan del Río Querétaro, Mexico	27.3
24	Quezon City low-cost sensors National Capital Region, Philippines	26.9
24	Callao Callao, Peru	26.9
26	Rangiora Canterbury, New Zealand	26.4
27	San Luis de la Paz Guanajuato, Mexico	26.0
28	Vereeniging low-cost sensors Gauteng, South Africa	25.8
29	León de los Aldama Guanajuato, Mexico	25.2
30	Asunción low-cost sensors Asuncion, Paraguay	24.9
31	Brownsville Texas, United States	24.7
32	Guatemala City Guatemala, Guatemala	24.6
32	Corpus Christi Texas, United States	24.6
34	Maputo Maputo City, Mozambique	24.3
35	San Miguel de Allende Guanajuato, Mexico	23.7
35	Irapuato Guanajuato, Mexico	23.7
37	Silao de la Victoria Guanajuato, Mexico	23.1
38	Rabinal Baja Verapaz, Guatemala	22.6
39	Santiago de Querétaro Querétaro, Mexico	22.3
40	Sarajevo Federation of B&H, Bosnia and Herzegovina	22.0
40	Eagle Pass Texas, United States	22.0
42	São Paulo São Paulo, Brazil	21.8
43	Shanghai Shanghai, China	21.7
44	Yauri Cuzco Department, Peru	21.5
45	Live Oak Texas, United States	21.4
46	Abuja low-cost sensors FCT, Nigeria	21.0
46	Jacobo Hunter Arequipa, Peru	21.0
48	Guanajuato Guanajuato, Mexico	20.8
49	Mumbai Maharashtra, India	20.2
50	Ashgabat Ashgabat, Turkmenistan	20.1
50	Ourense Galicia, Spain	20.1
52	Dushanbe Dushanbe, Tajikistan	20.0
53	Athens Attica, Greece	19.8
54	Salamanca Guanajuato, Mexico	19.5
55	Timaru Canterbury, New Zealand	19.4
56	Ashburton Canterbury, New Zealand	19.1
57	Hyderabad Telangana, India	19.0
58	Guangzhou Guangdong, China	18.7
59	Christchurch Canterbury, New Zealand	18.2
60	La Crescenta-Montrose low-cost sensors California, United States	18.0
61	Abasolo Guanajuato, Mexico	17.5
62	Austin Texas, United States	17.3
63	Wan Chai Wan Chai, Hong Kong	17.2
64	Beigang Taiwan, Taiwan	17.1
65	Chocope La Libertad, Peru	16.9
66	Piraeus Attica, Greece	16.7
66	San Antonio Texas, United States	16.7
68	Zhushan Taiwan, Taiwan	16.3
68	Katowice Silesia, Poland	16.3
70	Chimbote Ancash, Peru	16.1
71	Erlun Taiwan, Taiwan	16.0
72	Conroe Texas, United States	15.9
72	Fontana California, United States	15.9
74	Racibórz Silesia, Poland	15.7
75	Belton Texas, United States	15.6
76	Shakaskraal low-cost sensors KwaZulu-Natal, South Africa	15.5
76	Douliu Taiwan, Taiwan	15.5
76	Yuanlin Taiwan, Taiwan	15.5
79	Alcalá de Henares Madrid, Spain	15.4
80	Jastrzębie Zdrój Silesia, Poland	15.3
81	Houston Texas, United States	15.0
82	Zielona Góra Lubusz, Poland	14.9
83	Shulin Taipei, Taiwan	14.8
84	San Marcos Texas, United States	14.7
84	Berkeley California, United States	14.7
86	Chiang Mai low-cost sensors Chiang Mai, Thailand	14.6
86	Tainan Taiwan, Taiwan	14.6
86	Missouri City Texas, United States	14.6
86	Saginaw Texas, United States	14.6
86	Santa Clarita California, United States	14.6
86	Odessa Texas, United States	14.6
92	Vigo Galicia, Spain	14.5
93	Richards Bay low-cost sensors KwaZulu-Natal, South Africa	14.4
93	Tha Bo Nong Khai, Thailand	14.4
95	Debrecen low-cost sensors Hajdú-Bihar, Hungary	14.3
95	Erlin Taiwan, Taiwan	14.3
97	Ruse Ruse, Bulgaria	14.2
97	Yongkang Taiwan, Taiwan	14.2
99	Acharnés Attica, Greece	14.1
100	Lublin Lublin, Poland	14.0
101	Komárno Nitra Region, Slovakia	13.9
101	Kalisz Greater Poland, Poland	13.9
103	Pruszków Mazovia, Poland	13.8
103	Púchov Trenčín Region, Slovakia	13.8
105	Radom Mazovia, Poland	13.7
105	Jurong West Singapore	13.7
105	Ang Mo Kio New Town Singapore	13.7
105	Accra low-cost sensors Greater Accra, Ghana	13.7
105	Granada Andalusia, Spain	13.7
105	Los Angeles California, United States	13.7
111	Toruń Kujawsko-Pomorskie, Poland	13.6
111	Falconara Marittima The Marches, Italy	13.6
113	Mission Bend Texas, United States	13.5
113	Pasadena Texas, United States	13.5
115	Konstancin-Jeziorna Mazovia, Poland	13.4
116	Fengshan Takao, Taiwan	13.3
116	Jaén Andalusia, Spain	13.3
116	Kutno Łódź Voivodeship, Poland	13.3
119	Nisko Subcarpathia, Poland	13.2
119	Łuków Lublin, Poland	13.2
119	Maarssen Utrecht, The Netherlands	13.2
119	Taylor Texas, United States	13.2
123	Khalándrion Attica, Greece	13.1
123	Humenné Prešov Region, Slovakia	13.1
123	Otwock Mazovia, Poland	13.1
123	Baytown Texas, United States	13.1
127	Chiayi City Taiwan, Taiwan	13.0
127	Bailén Andalusia, Spain	13.0
127	Avilés Asturias, Spain	13.0
127	Bensalem Pennsylvania, United States	13.0
131	Legionowo Mazovia, Poland	12.9
131	Teltow Brandenburg, Germany	12.9
131	Łódź Łódź Voivodeship, Poland	12.9
131	Gdynia Pomerania, Poland	12.9
131	Fabriano The Marches, Italy	12.9
131	College Station Texas, United States	12.9
131	Hobbs New Mexico, United States	12.9
138	Ōtsuki Yamanashi, Japan	12.8
138	Sevilla Andalusia, Spain	12.8
138	A Coruña Galicia, Spain	12.8
138	Chikugo Fukuoka, Japan	12.8
142	Salor Tashkent Region, Uzbekistan	12.7
143	Poznań Greater Poland, Poland	12.6
143	Coslada Madrid, Spain	12.6
145	Mielec Subcarpathia, Poland	12.5
145	Taipei Taiwan, Taiwan	12.5
145	Kofu Yamanashi, Japan	12.5
145	IJsselstein Utrecht, The Netherlands	12.5
145	Szczecin West Pomerania, Poland	12.5
145	Łask Łódź Voivodeship, Poland	12.5
151	Gostivar Gostivar, North Macedonia	12.4
151	Astana Astana, Kazakhstan	12.4
151	Kasaoka Okayama, Japan	12.4
151	Trnava Trnava Region, Slovakia	12.4
151	Senec Bratislava Region, Slovakia	12.4
156	Taibao Taiwan, Taiwan	12.3
156	Roeselare Flanders, Belgium	12.3
156	Lochristi Flanders, Belgium	12.3
156	Evergem Flanders, Belgium	12.3
156	Pezinok Bratislava Region, Slovakia	12.3
156	Kędzierzyn-Koźle Opole Voivodeship, Poland	12.3
156	Agoura low-cost sensors California, United States	12.3
156	Lubbock Texas, United States	12.3
164	Sofia Sofia-Capital, Bulgaria	12.2
164	Bitola Bitola, North Macedonia	12.2
164	Mong Kok Yau Tsim Mong District, Hong Kong	12.2
164	Berlin State of Berlin, Germany	12.2
164	Sereď Trnava Region, Slovakia	12.2
164	Oviedo Asturias, Spain	12.2
164	Valjevo Central Serbia, Serbia	12.2
164	Dallas Texas, United States	12.2
164	Burbank California, United States	12.2
164	Jurupa Valley California, United States	12.2
164	Riverside California, United States	12.2
175	Obrenovac Central Serbia, Serbia	12.1
175	Żabbar Ħaż-Żabbar, Malta	12.1
175	Nitra Nitra Region, Slovakia	12.1
175	Radomsko Łódź Voivodeship, Poland	12.1
175	Acerra Campania, Italy	12.1
175	Banning California, United States	12.1
181	Miskolc Borsod-Abaúj-Zemplén, Hungary	12.0
181	Zamość Lublin, Poland	12.0
181	Taichung Taiwan, Taiwan	12.0
181	Algete Madrid, Spain	12.0
181	Užice Central Serbia, Serbia	12.0
181	Corsicana Texas, United States	12.0
181	Fort Worth Texas, United States	12.0
181	Saguenay Quebec, Canada	12.0
189	Zemun Central Serbia, Serbia	11.9
189	Tilburg North Brabant, The Netherlands	11.9
189	Eindhoven North Brabant, The Netherlands	11.9
189	Menen Flanders, Belgium	11.9
189	Bielsko-Biala Silesia, Poland	11.9
189	San Jose California, United States	11.9
195	Thessaloníki Central Macedonia, Greece	11.8
195	Augustów Podlasie, Poland	11.8
195	Hita Oita, Japan	11.8
195	Zwijndrecht Flanders, Belgium	11.8
195	Kraków Lesser Poland, Poland	11.8
195	Jelenia Góra Lower Silesia, Poland	11.8

Top 200 of 1,967 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