SmogRank / History / week of September 2, 2024

Most polluted cities, week of September 2, 2024

1,532 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	Kinshasa low-cost sensors Kinshasa, Democratic Republic of the Congo	115.1
2	Dushanbe Dushanbe, Tajikistan	85.1
3	Lahore low-cost sensors Punjab, Pakistan	63.8
4	Santa Anita - Los Ficus Lima region, Peru	55.5
5	Dhaka low-cost sensors Dhaka Division, Bangladesh	51.6
6	Grande Prairie Alberta, Canada	49.7
7	Asunción low-cost sensors Asuncion, Paraguay	45.1
8	Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan	44.2
9	Kampala low-cost sensors Central Region, Uganda	42.1
10	Baghdad Baghdad, Iraq	40.0
11	Cairo Cairo, Egypt	38.0
12	Prince George British Columbia, Canada	37.8
13	Addis Ababa Addis Ababa, Ethiopia	37.6
14	Jakarta Jakarta, Indonesia	37.0
15	Vereeniging low-cost sensors Gauteng, South Africa	35.9
16	Fort McMurray Alberta, Canada	35.5
17	Algiers Algiers, Algeria	34.2
18	Meridian Idaho, United States	33.4
19	Villa Poeta José Gálvez Barrenechea Lima region, Peru	32.2
20	Redmond Oregon, United States	30.7
21	San Francisco De Borja Lima region, Peru	30.2
22	Şabāḩ as Sālim Mubārak al Kabīr, Kuwait	29.9
23	Salor Tashkent Region, Uzbekistan	27.7
24	Yanacancha Pasco, Peru	27.6
25	Arao Kumamoto, Japan	27.5
26	Bend Oregon, United States	27.3
27	Miskolc Borsod-Abaúj-Zemplén, Hungary	26.6
27	Boise Idaho, United States	26.6
29	Maputo Maputo City, Mozambique	26.4
29	Fontana California, United States	26.4
31	Prince Albert Saskatchewan, Canada	26.1
32	Hondomachi-hondo Kumamoto, Japan	26.0
33	Chennai Tamil Nadu, India	25.8
33	Ōyanomachi-noboritate Kumamoto, Japan	25.8
35	Honmachi Kumamoto, Japan	25.6
35	Abuja low-cost sensors FCT, Nigeria	25.6
37	Karachi low-cost sensors Sindh, Pakistan	25.4
37	Jacobo Hunter Arequipa, Peru	25.4
39	Twin Falls Idaho, United States	25.3
40	Beijing Beijing, China	25.2
41	Minamata Kumamoto, Japan	25.0
41	Missoula Montana, United States	25.0
43	Delhi Delhi, India	24.8
44	Przemyśl Subcarpathia, Poland	24.3
45	Tamana Kumamoto, Japan	24.2
45	Chikugo Fukuoka, Japan	24.2
47	Helena Montana, United States	24.0
48	Kumamoto Kumamoto, Japan	23.9
48	Zielona Góra Lubusz, Poland	23.9
50	Ōmuta Fukuoka, Japan	23.6
51	Uto Kumamoto, Japan	23.4
51	N'Djamena N’Djaména, Chad	23.4
51	San Clemente Ica, Peru	23.4
54	Shanghai Shanghai, China	23.2
54	Kikuchi Kumamoto, Japan	23.2
54	Lewiston Idaho, United States	23.2
54	Nampa Idaho, United States	23.2
54	Kotō Kumamoto, Japan	23.2
59	Uekimachi-mōno Kumamoto, Japan	23.1
60	Ōzu Kumamoto, Japan	23.0
61	Moscow Idaho, United States	22.1
62	Ukiha Fukuoka, Japan	21.9
63	Starachowice Świętokrzyskie, Poland	21.8
63	Toruń Kujawsko-Pomorskie, Poland	21.8
65	Richards Bay low-cost sensors KwaZulu-Natal, South Africa	21.7
66	Antananarivo Analamanga, Madagascar	21.6
66	Yamaga Kumamoto, Japan	21.6
68	Zemun Central Serbia, Serbia	21.4
68	Nakatsu Oita, Japan	21.4
70	Racibórz Silesia, Poland	21.1
71	Zamość Lublin, Poland	21.0
71	Szczecin West Pomerania, Poland	21.0
71	Tijuana Baja California, Mexico	21.0
74	Shakaskraal low-cost sensors KwaZulu-Natal, South Africa	20.9
74	Jurupa Valley California, United States	20.9
76	Mifune Kumamoto, Japan	20.8
76	Sarajevo Federation of B&H, Bosnia and Herzegovina	20.8
78	Mielec Subcarpathia, Poland	20.6
78	Iloilo low-cost sensors Western Visayas, Philippines	20.6
80	Kędzierzyn-Koźle Opole Voivodeship, Poland	20.5
80	Katowice Silesia, Poland	20.5
82	Wan Chai Wan Chai, Hong Kong	20.4
82	Ōita Oita, Japan	20.4
84	Lublin Lublin, Poland	20.3
85	Ōmura Nagasaki, Japan	20.2
85	Obita Nagasaki, Japan	20.2
85	Isahaya Nagasaki, Japan	20.2
85	Jurong West Singapore	20.2
85	Yauri Cuzco Department, Peru	20.2
90	Kurume Fukuoka, Japan	20.1
90	Poznań Greater Poland, Poland	20.1
90	Riverside California, United States	20.1
93	Augustów Podlasie, Poland	20.0
93	Pullman Washington, United States	20.0
95	Hita Oita, Japan	19.9
95	Jastrzębie Zdrój Silesia, Poland	19.9
97	Kielce Świętokrzyskie, Poland	19.7
97	Grajewo Podlasie, Poland	19.7
99	Ang Mo Kio New Town Singapore	19.5
99	Kalisz Greater Poland, Poland	19.5
99	Gorzów Wielkopolski Lubusz, Poland	19.5
99	Butte Montana, United States	19.5
103	Kutno Łódź Voivodeship, Poland	19.4
104	Kraków Lesser Poland, Poland	19.3
105	Nagasaki Nagasaki, Japan	19.2
106	Islamabad low-cost sensors Islamabad, Pakistan	19.1
106	Togitsu Nagasaki, Japan	19.1
106	Yame Fukuoka, Japan	19.1
109	Obrenovac Central Serbia, Serbia	19.0
109	Elbląg Warmia-Masuria, Poland	19.0
111	Łuków Lublin, Poland	18.9
112	Belgrade Central Serbia, Serbia	18.8
112	Guangzhou Guangdong, China	18.8
114	Lazarevac Central Serbia, Serbia	18.7
115	Ōtsuki Yamanashi, Japan	18.6
115	Włocławek Kujawsko-Pomorskie, Poland	18.6
115	Kościan Greater Poland, Poland	18.6
115	Gdynia Pomerania, Poland	18.6
115	Edmonton Alberta, Canada	18.6
120	Kasaoka Okayama, Japan	18.5
120	Kanzakimachi-kanzaki Saga, Japan	18.5
120	Sopot Pomerania, Poland	18.5
123	Debrecen low-cost sensors Hajdú-Bihar, Hungary	18.4
123	Sasebo Nagasaki, Japan	18.4
123	Saiki Oita, Japan	18.4
126	Izumi Kagoshima, Japan	18.2
126	Bydgoszcz Kujawsko-Pomorskie, Poland	18.2
128	Saikai Nagasaki, Japan	18.1
129	Pruszków Mazovia, Poland	17.8
129	Łask Łódź Voivodeship, Poland	17.8
129	Gotō Nagasaki, Japan	17.8
132	Legionowo Mazovia, Poland	17.7
132	Saga Saga, Japan	17.7
132	Bielsko-Biala Silesia, Poland	17.7
135	Ulu Bedok Singapore	17.6
136	Tosu Saga, Japan	17.5
136	Buzen Fukuoka, Japan	17.5
136	Higashigō Saga, Japan	17.5
139	Los Angeles California, United States	17.4
139	Aso Kumamoto, Japan	17.4
139	Bizen Okayama, Japan	17.4
142	Olsztyn Warmia-Masuria, Poland	17.3
142	Gdańsk Pomerania, Poland	17.3
142	Pendleton Oregon, United States	17.3
142	Wakasugi Fukuoka, Japan	17.3
146	Sōja Okayama, Japan	17.2
146	Kashima Saga, Japan	17.2
146	Saskatoon Saskatchewan, Canada	17.2
146	Mima Tokushima, Japan	17.2
150	Nyíregyháza Szabolcs-Szatmár-Bereg, Hungary	17.1
150	Nisko Subcarpathia, Poland	17.1
150	Konstancin-Jeziorna Mazovia, Poland	17.1
150	Yuanlin Taiwan, Taiwan	17.1
150	Tagawa Fukuoka, Japan	17.1
150	Radomsko Łódź Voivodeship, Poland	17.1
156	Warsaw Mazovia, Poland	17.0
156	Skarżysko-Kamienna Świętokrzyskie, Poland	17.0
156	Toki Gifu, Japan	17.0
156	Kashiwara Nara, Japan	17.0
156	Wrocław Lower Silesia, Poland	17.0
156	Chocope La Libertad, Peru	17.0
156	Yufu Oita, Japan	17.0
163	Białystok Podlasie, Poland	16.9
163	Pančevo Vojvodina, Serbia	16.9
163	Ogōri Fukuoka, Japan	16.9
166	Radom Mazovia, Poland	16.8
167	Fengshan Takao, Taiwan	16.7
167	Yanagawa Fukuoka, Japan	16.7
167	Kanda Fukuoka, Japan	16.7
170	Rzeszów Subcarpathia, Poland	16.6
170	Jarosław Subcarpathia, Poland	16.6
170	Maebaru-chūō Fukuoka, Japan	16.6
170	Saijō Ehime, Japan	16.6
174	Pułtusk Mazovia, Poland	16.5
174	Nobeoka Miyazaki, Japan	16.5
174	Iwade Wakayama, Japan	16.5
174	Kłodzko Lower Silesia, Poland	16.5
174	Czechowice-Dziedzice Silesia, Poland	16.5
179	Accra low-cost sensors Greater Accra, Ghana	16.3
179	Zgierz Łódź Voivodeship, Poland	16.3
179	Bakersfield California, United States	16.3
179	Hermiston Oregon, United States	16.3
179	Taku Saga, Japan	16.3
184	Żyrardów Mazovia, Poland	16.2
184	Kitakyushu Fukuoka, Japan	16.2
184	Shikokuchūō Ehime, Japan	16.2
187	Sandachō Hyōgo, Japan	16.1
187	Okayama Okayama, Japan	16.1
187	Niihama Ehime, Japan	16.1
187	Hitoyoshi Kumamoto, Japan	16.1
191	Takasaki Gunma, Japan	16.0
191	Nakama Fukuoka, Japan	16.0
191	Banja Luka Srpska, Bosnia and Herzegovina	16.0
191	Matsuura Nagasaki, Japan	16.0
195	Ureshinomachi-shimojuku Saga, Japan	15.9
195	Sendai Kagoshima, Japan	15.9
195	Imarichō-kō Saga, Japan	15.9
195	Iizuka Fukuoka, Japan	15.9
199	Działdowo Warmia-Masuria, Poland	15.8
199	Victorville California, United States	15.8

Top 200 of 1,532 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