SmogRank / History / week of November 11, 2024

Most polluted cities, week of November 11, 2024

1,886 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	Lahore low-cost sensors Punjab, Pakistan	416.6
2	Delhi Delhi, India	294.7
3	Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan	124.0
4	Dhaka low-cost sensors Dhaka Division, Bangladesh	120.7
5	Islamabad low-cost sensors Islamabad, Pakistan	116.2
6	Kolkata West Bengal, India	114.5
7	Kampala low-cost sensors Central Region, Uganda	84.0
8	Mumbai Maharashtra, India	80.8
9	Takasaki Gunma, Japan	77.9
10	N'Djamena N’Djaména, Chad	74.2
11	Banja Luka Srpska, Bosnia and Herzegovina	73.2
12	Hanoi Hanoi, Vietnam	72.5
13	Kathmandu low-cost sensors Bagmati Province, Nepal	67.7
14	Antananarivo Analamanga, Madagascar	63.9
15	Salor Tashkent Region, Uzbekistan	62.8
16	Kinshasa low-cost sensors Kinshasa, Democratic Republic of the Congo	59.9
17	Beijing Beijing, China	59.5
18	Baghdad Baghdad, Iraq	58.9
19	Şabāḩ as Sālim Mubārak al Kabīr, Kuwait	58.6
20	Kraljevo Central Serbia, Serbia	56.9
21	Valjevo Central Serbia, Serbia	54.7
22	Jakarta Jakarta, Indonesia	54.2
23	Smederevo Central Serbia, Serbia	50.8
24	Yerevan low-cost sensors Yerevan, Armenia	50.4
25	Ulan Bator Ulaanbaatar, Mongolia	50.1
26	Lazarevac Central Serbia, Serbia	48.5
27	Zagreb low-cost sensors Zagreb, Croatia	48.1
28	Dubai low-cost sensors Dubai, United Arab Emirates	48.0
29	Debrecen low-cost sensors Hajdú-Bihar, Hungary	47.2
30	Negotin Central Serbia, Serbia	46.6
31	Travnik Federation of B&H, Bosnia and Herzegovina	45.9
32	Užice Central Serbia, Serbia	44.8
33	Kragujevac Central Serbia, Serbia	43.3
34	Novi Pazar Central Serbia, Serbia	43.0
35	Futog Vojvodina, Serbia	42.2
36	Dej Cluj County, Romania	41.3
36	Sarajevo Federation of B&H, Bosnia and Herzegovina	41.3
38	Obrenovac Central Serbia, Serbia	41.2
39	Bangkok low-cost sensors Bangkok, Thailand	40.9
40	Karachi low-cost sensors Sindh, Pakistan	40.5
41	Zemun Central Serbia, Serbia	39.8
42	Bihać Federation of B&H, Bosnia and Herzegovina	39.6
43	Chennai Tamil Nadu, India	38.8
43	Tha Bo Nong Khai, Thailand	38.8
43	Novi Sad Vojvodina, Serbia	38.8
46	Čačak Central Serbia, Serbia	38.4
47	Sremčica Central Serbia, Serbia	38.2
48	Zgierz Łódź Voivodeship, Poland	38.0
49	Pančevo Vojvodina, Serbia	36.5
50	Belgrade Central Serbia, Serbia	35.6
51	Niš Central Serbia, Serbia	35.0
52	Celje Urban Municipality of Celje, Slovenia	34.0
53	Pirot Central Serbia, Serbia	32.3
54	Miskolc Borsod-Abaúj-Zemplén, Hungary	32.1
55	Novo Mesto Urban Municipality of Novo Mesto, Slovenia	31.8
56	Abuja low-cost sensors FCT, Nigeria	31.7
57	Almaty low-cost sensors Almaty, Kazakhstan	31.2
58	Kazincbarcika Borsod-Abaúj-Zemplén, Hungary	30.8
59	Púchov Trenčín Region, Slovakia	30.4
60	Ćuprija Central Serbia, Serbia	30.1
61	Lučenec Banská Bystrica Region, Slovakia	29.9
62	Shanghai Shanghai, China	29.6
63	Bielsko-Biala Silesia, Poland	29.3
64	Košice Košice Region, Slovakia	29.0
64	Ptuj Urban Municipality of Ptuj, Slovenia	29.0
66	Chiang Mai low-cost sensors Chiang Mai, Thailand	28.5
67	Opole Opole Voivodeship, Poland	28.4
68	Prešov Prešov Region, Slovakia	28.3
68	Żywiec Silesia, Poland	28.3
70	Santa Anita - Los Ficus Lima region, Peru	28.2
71	Nyíregyháza Szabolcs-Szatmár-Bereg, Hungary	28.0
72	Silao de la Victoria Guanajuato, Mexico	27.7
73	Martin Žilina Region, Slovakia	27.5
73	Kalisz Greater Poland, Poland	27.5
75	Katowice Silesia, Poland	27.4
76	Łask Łódź Voivodeship, Poland	27.3
77	Racibórz Silesia, Poland	27.1
78	Kutno Łódź Voivodeship, Poland	27.0
78	Trbovlje Municipality of Trbovlje, Slovenia	27.0
80	Otwock Mazovia, Poland	26.8
80	Kaohsiung Takao, Taiwan	26.8
82	Cluj-Napoca Cluj County, Romania	26.7
83	Kędzierzyn-Koźle Opole Voivodeship, Poland	26.5
84	Istanbul low-cost sensors Istanbul, Turkey	26.4
84	Chiayi City Taiwan, Taiwan	26.4
86	Douliu Taiwan, Taiwan	26.2
86	Jastrzębie Zdrój Silesia, Poland	26.2
86	Kranj Urban Municipality of Kranj, Slovenia	26.2
89	Ljubljana Ljubljana, Slovenia	26.1
90	Quezon City low-cost sensors National Capital Region, Philippines	26.0
91	Jelenia Góra Lower Silesia, Poland	25.9
92	Kigali Kigali, Rwanda	25.7
93	Vereeniging low-cost sensors Gauteng, South Africa	25.5
93	Medina Estates low-cost sensors Greater Accra, Ghana	25.5
93	Prievidza Trenčín Region, Slovakia	25.5
93	Kłodzko Lower Silesia, Poland	25.5
97	Trenčín Trenčín Region, Slovakia	25.4
97	Pezinok Bratislava Region, Slovakia	25.4
97	Kraków Lesser Poland, Poland	25.4
100	Wan Chai Wan Chai, Hong Kong	25.3
100	Žilina Žilina Region, Slovakia	25.3
102	Szeged Csongrád, Hungary	25.2
103	Pécs Baranya, Hungary	25.1
103	Lima Lima Province, Peru	25.1
105	Skarżysko-Kamienna Świętokrzyskie, Poland	25.0
106	Włocławek Kujawsko-Pomorskie, Poland	24.9
106	Świecie Kujawsko-Pomorskie, Poland	24.9
108	Accra low-cost sensors Greater Accra, Ghana	24.8
108	Kościan Greater Poland, Poland	24.8
110	Čadca Žilina Region, Slovakia	24.7
111	Działdowo Warmia-Masuria, Poland	24.5
111	Zvolen Banská Bystrica Region, Slovakia	24.5
113	Irapuato Guanajuato, Mexico	24.4
114	Jacobo Hunter Arequipa, Peru	24.3
115	Lublin Lublin, Poland	24.0
116	Fengshan Takao, Taiwan	23.9
116	Esztergom Komárom-Esztergom, Hungary	23.9
118	Győr Győr-Moson-Sopron, Hungary	23.7
118	Poznań Greater Poland, Poland	23.7
120	Starachowice Świętokrzyskie, Poland	23.6
120	Náchod Hradec Králové Region, Czechia	23.6
122	Zhushan Taiwan, Taiwan	23.5
123	Łuków Lublin, Poland	23.2
123	Ciudad Nezahualcoyotl México, Mexico	23.2
125	Jeddah Mecca Region, Saudi Arabia	23.1
125	Nantou Taiwan, Taiwan	23.1
127	Humenné Prešov Region, Slovakia	23.0
127	Yongkang Taiwan, Taiwan	23.0
127	San Luis de la Paz Guanajuato, Mexico	23.0
130	Handlová Trenčín Region, Slovakia	22.7
131	Iaşi Iași County, Romania	22.5
131	Partizánske Trenčín Region, Slovakia	22.5
133	Radomsko Łódź Voivodeship, Poland	22.4
133	Łódź Łódź Voivodeship, Poland	22.4
133	Naucalpan de Juárez México, Mexico	22.4
136	Trebišov Košice Region, Slovakia	22.2
136	Bardejov Prešov Region, Slovakia	22.2
136	Warsaw Mazovia, Poland	22.2
139	San Tung Chung Hang Islands, Hong Kong	22.1
140	Radom Mazovia, Poland	22.0
140	Tin Shui Wai Yuen Long, Hong Kong	22.0
140	Liberpolis County of Osijek-Baranja, Croatia	22.0
143	Pruszków Mazovia, Poland	21.9
143	Winterthur low-cost sensors Zurich, Switzerland	21.9
145	Vranov nad Topľou Prešov Region, Slovakia	21.8
145	Nitra Nitra Region, Slovakia	21.8
145	Valašské Meziříčí Zlín, Czechia	21.8
145	Maribor Urban Municipality of Maribor, Slovenia	21.8
149	Gorizia Friuli Venezia Giulia, Italy	21.7
150	Kielce Świętokrzyskie, Poland	21.5
150	Mong Kok Yau Tsim Mong District, Hong Kong	21.5
150	Dunaújváros Fejér, Hungary	21.5
153	Żyrardów Mazovia, Poland	21.4
153	Konstancin-Jeziorna Mazovia, Poland	21.4
153	Xinying Taiwan, Taiwan	21.4
153	Banská Bystrica Banská Bystrica Region, Slovakia	21.4
157	Liptovský Mikuláš Žilina Region, Slovakia	21.3
158	Fanling North District, Hong Kong	21.2
158	Saijō Ehime, Japan	21.2
160	León de los Aldama Guanajuato, Mexico	21.1
161	Wawer Mazovia, Poland	20.9
161	Erlun Taiwan, Taiwan	20.9
161	Visalia California, United States	20.9
164	Zamość Lublin, Poland	20.8
164	Legionowo Mazovia, Poland	20.8
164	Augustów Podlasie, Poland	20.8
164	Yuanlin Taiwan, Taiwan	20.8
164	Czechowice-Dziedzice Silesia, Poland	20.8
169	Yangon Yangon, Myanmar	20.7
170	Přerov Olomouc Region, Czechia	20.6
170	Asunción low-cost sensors Asuncion, Paraguay	20.6
172	Elbląg Warmia-Masuria, Poland	20.5
173	Třinec Moravian-Silesian Region, Czechia	20.4
174	Rzeszów Subcarpathia, Poland	20.3
174	Meyzieu Auvergne-Rhône-Alpes, France	20.3
174	Komárno Nitra Region, Slovakia	20.3
174	Ostrava Moravian-Silesian Region, Czechia	20.3
174	Chikugo Fukuoka, Japan	20.3
179	Codlea Brașov County, Romania	20.2
180	Nisko Subcarpathia, Poland	20.1
181	Tainan Taiwan, Taiwan	20.0
181	Havířov Moravian-Silesian Region, Czechia	20.0
181	Wrocław Lower Silesia, Poland	20.0
184	Jarosław Subcarpathia, Poland	19.8
184	Sallanches Auvergne-Rhône-Alpes, France	19.8
186	Płock Mazovia, Poland	19.7
187	Mielec Subcarpathia, Poland	19.6
187	Chaozhou Taiwan, Taiwan	19.6
187	Mont-de-Marsan New Aquitaine, France	19.6
190	Senica Trnava Region, Slovakia	19.5
190	Bydgoszcz Kujawsko-Pomorskie, Poland	19.5
192	Addis Ababa Addis Ababa, Ethiopia	19.4
192	Shikokuchūō Ehime, Japan	19.4
194	Beigang Taiwan, Taiwan	19.3
195	Przemyśl Subcarpathia, Poland	19.2
195	Dębica Subcarpathia, Poland	19.2
195	Ōmuta Fukuoka, Japan	19.2
195	Toruń Kujawsko-Pomorskie, Poland	19.2
199	Tsuen Wan Tsuen Wan, Hong Kong	19.1
200	Pułtusk Mazovia, Poland	19.0

Top 200 of 1,886 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