SmogRank / History / week of August 12, 2024

Most polluted cities, week of August 12, 2024

1,542 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	84.7
2	Fort McMurray Alberta, Canada	58.2
3	Edmonton Alberta, Canada	56.6
4	Grande Prairie Alberta, Canada	53.1
5	Jakarta Jakarta, Indonesia	52.9
6	Asunción low-cost sensors Asuncion, Paraguay	52.6
7	Baghdad Baghdad, Iraq	47.3
8	Lahore low-cost sensors Punjab, Pakistan	44.5
9	Kampala low-cost sensors Central Region, Uganda	39.8
10	Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan	39.3
11	Saskatoon Saskatchewan, Canada	38.7
12	Swift Current Saskatchewan, Canada	38.6
13	Dhaka low-cost sensors Dhaka Division, Bangladesh	36.7
13	St. Albert Alberta, Canada	36.7
15	Şabāḩ as Sālim Mubārak al Kabīr, Kuwait	35.8
16	Regina Saskatchewan, Canada	34.8
17	Vereeniging low-cost sensors Gauteng, South Africa	34.1
18	Kolkata West Bengal, India	33.4
19	Lima Lima Province, Peru	33.1
20	Airdrie Alberta, Canada	31.2
21	Iloilo low-cost sensors Western Visayas, Philippines	30.0
22	Calgary Alberta, Canada	29.5
23	Red Deer Alberta, Canada	29.3
23	San Francisco De Borja Lima region, Peru	29.3
25	Saguenay Quebec, Canada	29.1
26	Callao Callao, Peru	28.7
27	Medicine Hat Alberta, Canada	27.4
28	Sherwood Park Alberta, Canada	27.2
29	Antananarivo Analamanga, Madagascar	26.9
30	Addis Ababa Addis Ababa, Ethiopia	26.6
31	Beijing Beijing, China	25.8
32	Nepean low-cost sensors Ontario, Canada	24.9
33	Hyderabad Telangana, India	24.8
34	Edmundston New Brunswick, Canada	24.3
35	Prince George British Columbia, Canada	24.1
36	Maputo Maputo City, Mozambique	23.4
37	Jacobo Hunter Arequipa, Peru	23.0
38	Abuja low-cost sensors FCT, Nigeria	22.8
39	Québec Quebec, Canada	22.5
40	Islamabad low-cost sensors Islamabad, Pakistan	22.0
40	Sarajevo Federation of B&H, Bosnia and Herzegovina	22.0
40	Villa Poeta José Gálvez Barrenechea Lima region, Peru	22.0
43	Banja Luka Srpska, Bosnia and Herzegovina	21.9
44	L'Ancienne-Lorette Quebec, Canada	21.8
45	N'Djamena N’Djaména, Chad	21.3
46	Shakaskraal low-cost sensors KwaZulu-Natal, South Africa	20.9
47	Radomsko Łódź Voivodeship, Poland	20.7
48	Chocope La Libertad, Peru	20.4
48	Superior Wisconsin, United States	20.4
50	Rangiora Canterbury, New Zealand	20.0
51	Duluth Minnesota, United States	19.9
52	Baku Baki, Azerbaijan	19.8
53	Minamata Kumamoto, Japan	19.7
54	Tamana Kumamoto, Japan	19.6
55	Ōzu Kumamoto, Japan	19.4
55	Shawinigan Quebec, Canada	19.4
57	Delhi Delhi, India	19.3
58	Wan Chai Wan Chai, Hong Kong	18.7
58	Algiers Algiers, Algeria	18.7
60	Shanghai Shanghai, China	18.4
60	Bend Oregon, United States	18.4
62	Sorel-Tracy Quebec, Canada	18.3
63	Arao Kumamoto, Japan	18.2
64	Richards Bay low-cost sensors KwaZulu-Natal, South Africa	18.1
64	Hondomachi-hondo Kumamoto, Japan	18.1
64	Trois-Rivières Quebec, Canada	18.1
67	Debrecen low-cost sensors Hajdú-Bihar, Hungary	18.0
68	Honmachi Kumamoto, Japan	17.9
69	Redford Michigan, United States	17.8
70	Albany New York, United States	17.6
71	Thunder Bay Ontario, Canada	17.5
72	Sherbrooke Quebec, Canada	17.4
73	Kotō Kumamoto, Japan	17.3
74	Karachi low-cost sensors Sindh, Pakistan	17.2
74	Saiki Oita, Japan	17.2
76	Yauri Cuzco Department, Peru	17.1
76	Dorval Quebec, Canada	17.1
76	Rivière-des-Prairies–Pointe-aux-Trembles Quebec, Canada	17.1
79	Bismarck North Dakota, United States	16.9
80	Kathmandu low-cost sensors Bagmati Province, Nepal	16.8
80	Ōyanomachi-noboritate Kumamoto, Japan	16.8
80	Nichinan Miyazaki, Japan	16.8
80	Kikuchi Kumamoto, Japan	16.8
84	Kumamoto Kumamoto, Japan	16.7
84	Great Falls Montana, United States	16.7
86	Guangzhou Guangdong, China	16.6
87	Ōtsuki Yamanashi, Japan	16.5
88	Ōmuta Fukuoka, Japan	16.4
88	Nobeoka Miyazaki, Japan	16.4
88	Lowell Massachusetts, United States	16.4
88	Drummondville Quebec, Canada	16.4
92	Kanoya Kagoshima, Japan	16.3
92	Hitoyoshi Kumamoto, Japan	16.3
92	Augusta Maine, United States	16.3
95	Uekimachi-mōno Kumamoto, Japan	16.2
95	Tijuana Baja California, Mexico	16.2
97	Uto Kumamoto, Japan	16.1
97	Boston Massachusetts, United States	16.1
99	Kamloops British Columbia, Canada	16.0
99	Minamikyushu Kagoshima, Japan	16.0
101	Kobayashi Miyazaki, Japan	15.9
101	Lethbridge Alberta, Canada	15.9
103	Sendai Kagoshima, Japan	15.8
103	Mifune Kumamoto, Japan	15.8
105	Kagoshima Kagoshima, Japan	15.7
105	Shenyang Liaoning, China	15.7
105	Chikugo Fukuoka, Japan	15.7
108	Miskolc Borsod-Abaúj-Zemplén, Hungary	15.6
108	Philadelphia Pennsylvania, United States	15.6
110	Yamaga Kumamoto, Japan	15.5
110	Hartford Connecticut, United States	15.5
110	Brockton Massachusetts, United States	15.5
110	Haverhill Massachusetts, United States	15.5
110	Montréal Quebec, Canada	15.5
115	Derry New Hampshire, United States	15.4
115	Ayase Kanagawa, Japan	15.4
117	Obrenovac Central Serbia, Serbia	15.3
117	Ōita Oita, Japan	15.3
119	Jincheng Fukien, Taiwan	15.2
119	Kushikino Kagoshima, Japan	15.2
119	Worcester Massachusetts, United States	15.2
119	Rutland Vermont, United States	15.2
123	North Charleston South Carolina, United States	15.1
123	Altamont Oregon, United States	15.1
125	Zemun Central Serbia, Serbia	15.0
125	Bartlett Tennessee, United States	15.0
127	Jurong West Singapore	14.9
127	Chimbote Ancash, Peru	14.9
127	Augusta Georgia, United States	14.9
127	Springfield Massachusetts, United States	14.9
131	Shreveport Louisiana, United States	14.8
131	Columbia low-cost sensors Missouri, United States	14.8
131	Meridian Idaho, United States	14.8
131	Redmond Oregon, United States	14.8
135	Miyakonojō Miyazaki, Japan	14.7
135	Katowice Silesia, Poland	14.7
135	Birmingham Alabama, United States	14.7
135	Lynn Massachusetts, United States	14.7
135	Brossard Quebec, Canada	14.7
140	Takanabe Miyazaki, Japan	14.6
140	Izumi Kagoshima, Japan	14.6
140	Danbury Connecticut, United States	14.6
140	Portsmouth New Hampshire, United States	14.6
140	Fontana California, United States	14.6
145	Obita Nagasaki, Japan	14.5
145	Miyazaki Miyazaki, Japan	14.5
145	Conroe Texas, United States	14.5
145	Shintomi Miyazaki, Japan	14.5
149	Isahaya Nagasaki, Japan	14.4
149	Keene New Hampshire, United States	14.4
149	Hyūga Miyazaki, Japan	14.4
152	Ulu Bedok Singapore	14.3
152	Aso Kumamoto, Japan	14.3
154	Nakatsu Oita, Japan	14.2
154	Portland Maine, United States	14.2
154	Harrisburg Pennsylvania, United States	14.2
157	Ōmura Nagasaki, Japan	14.1
157	Ang Mo Kio New Town Singapore	14.1
157	Jastrzębie Zdrój Silesia, Poland	14.1
157	Quincy Massachusetts, United States	14.1
157	Chula Vista California, United States	14.1
157	Kirishima Kagoshima, Japan	14.1
163	Lazarevac Central Serbia, Serbia	14.0
163	Accra low-cost sensors Greater Accra, Ghana	14.0
163	Chesapeake Virginia, United States	14.0
163	Fall River Massachusetts, United States	14.0
163	Jurupa Valley California, United States	14.0
163	Nampa Idaho, United States	14.0
169	Matsuyama Ehime, Japan	13.9
170	Takasaki Gunma, Japan	13.6
170	Nakamura Kochi, Japan	13.6
170	Kochi Kochi, Japan	13.6
170	Lawrenceville Georgia, United States	13.6
170	East Hampton Virginia, United States	13.6
170	Burbank California, United States	13.6
170	Los Angeles California, United States	13.6
177	Chiang Mai low-cost sensors Chiang Mai, Thailand	13.5
177	Togitsu Nagasaki, Japan	13.5
177	Bangor Maine, United States	13.5
177	New York City New York, United States	13.5
181	Dover Delaware, United States	13.4
181	Ottawa Ontario, Canada	13.4
181	Ukiha Fukuoka, Japan	13.4
184	Valdosta Georgia, United States	13.3
184	Baton Rouge Louisiana, United States	13.3
184	Providence Rhode Island, United States	13.3
187	Nagasaki Nagasaki, Japan	13.2
187	Waterbury Connecticut, United States	13.2
187	North Chicopee Massachusetts, United States	13.2
190	Kielce Świętokrzyskie, Poland	13.1
190	Belgrade Central Serbia, Serbia	13.1
190	Iyo Ehime, Japan	13.1
190	New London Connecticut, United States	13.1
190	Bensalem Pennsylvania, United States	13.1
195	Chennai Tamil Nadu, India	13.0
195	Kalisz Greater Poland, Poland	13.0
195	Chester Pennsylvania, United States	13.0
195	Pittsfield Massachusetts, United States	13.0
195	West Mifflin Pennsylvania, United States	13.0
195	Boise Idaho, United States	13.0

Top 200 of 1,542 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