SmogRank / History / week of November 18, 2024

Most polluted cities, week of November 18, 2024

2,058 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	Delhi Delhi, India	289.1
2	Lahore low-cost sensors Punjab, Pakistan	248.6
3	Kolkata West Bengal, India	164.1
4	Dhaka low-cost sensors Dhaka Division, Bangladesh	153.4
5	Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan	116.0
6	Hyderabad Telangana, India	110.9
7	Novi Pazar Central Serbia, Serbia	92.9
8	Mumbai Maharashtra, India	85.9
9	Banja Luka Srpska, Bosnia and Herzegovina	84.7
10	Kampala low-cost sensors Central Region, Uganda	78.9
11	Islamabad low-cost sensors Islamabad, Pakistan	77.7
12	N'Djamena N’Djaména, Chad	74.7
13	Cairo Cairo, Egypt	73.8
14	Ulan Bator Ulaanbaatar, Mongolia	70.3
15	Valjevo Central Serbia, Serbia	69.2
16	Karachi low-cost sensors Sindh, Pakistan	69.0
17	Travnik Federation of B&H, Bosnia and Herzegovina	67.7
18	Užice Central Serbia, Serbia	66.3
19	Negotin Central Serbia, Serbia	64.8
20	Chennai Tamil Nadu, India	64.3
21	Sarajevo Federation of B&H, Bosnia and Herzegovina	61.3
22	Salor Tashkent Region, Uzbekistan	57.9
23	Baghdad Baghdad, Iraq	56.1
24	Lazarevac Central Serbia, Serbia	55.0
25	Hanoi Hanoi, Vietnam	54.3
26	Dubai low-cost sensors Dubai, United Arab Emirates	54.2
27	Kathmandu low-cost sensors Bagmati Province, Nepal	51.7
28	Pirot Central Serbia, Serbia	50.3
29	Kraljevo Central Serbia, Serbia	48.7
30	Niš Central Serbia, Serbia	48.2
31	Antananarivo Analamanga, Madagascar	47.3
32	Abuja low-cost sensors FCT, Nigeria	44.8
33	Čačak Central Serbia, Serbia	42.3
34	Zagreb low-cost sensors Zagreb, Croatia	41.9
35	Beijing Beijing, China	40.4
36	Smederevo Central Serbia, Serbia	39.6
37	Zemun Central Serbia, Serbia	38.9
38	Codlea Brașov County, Romania	38.7
39	Obrenovac Central Serbia, Serbia	38.6
40	Yerevan low-cost sensors Yerevan, Armenia	38.2
41	Kołobrzeg West Pomerania, Poland	37.4
42	Şabāḩ as Sālim Mubārak al Kabīr, Kuwait	37.2
43	Astana Astana, Kazakhstan	36.8
44	Santa Anita - Los Ficus Lima region, Peru	35.2
45	Almaty low-cost sensors Almaty, Kazakhstan	34.8
46	Chiang Mai low-cost sensors Chiang Mai, Thailand	34.6
47	Debrecen low-cost sensors Hajdú-Bihar, Hungary	33.7
48	Belgrade Central Serbia, Serbia	32.3
49	Celje Urban Municipality of Celje, Slovenia	31.2
50	Pančevo Vojvodina, Serbia	30.4
51	Kragujevac Central Serbia, Serbia	30.3
52	Novo Mesto Urban Municipality of Novo Mesto, Slovenia	29.5
53	Manama Manama, Bahrain	28.6
54	Medina Estates low-cost sensors Greater Accra, Ghana	28.0
55	Istanbul low-cost sensors Istanbul, Turkey	27.7
56	Dej Cluj County, Romania	27.4
57	Accra low-cost sensors Greater Accra, Ghana	26.8
58	Kigali Kigali, Rwanda	26.3
59	Baku Baki, Azerbaijan	26.2
60	Chaozhou Taiwan, Taiwan	26.0
60	Futog Vojvodina, Serbia	26.0
62	Sremčica Central Serbia, Serbia	25.9
62	Shanghai Shanghai, China	25.9
62	Gorizia Friuli Venezia Giulia, Italy	25.9
65	Yangon Yangon, Myanmar	25.8
65	Lima Lima Province, Peru	25.8
67	Fengshan Takao, Taiwan	25.5
68	Miskolc Borsod-Abaúj-Zemplén, Hungary	25.4
69	Zgierz Łódź Voivodeship, Poland	24.9
70	Monterrey Nuevo León, Mexico	24.8
71	Kaohsiung Takao, Taiwan	24.3
71	Jacobo Hunter Arequipa, Peru	24.3
73	Socorro Texas, United States	23.9
74	Vereeniging low-cost sensors Gauteng, South Africa	23.6
75	Kazincbarcika Borsod-Abaúj-Zemplén, Hungary	23.4
76	Bangkok low-cost sensors Bangkok, Thailand	22.8
76	Trbovlje Municipality of Trbovlje, Slovenia	22.8
78	Skarżysko-Kamienna Świętokrzyskie, Poland	22.7
79	Cluj-Napoca Cluj County, Romania	22.1
79	Jakarta Jakarta, Indonesia	22.1
81	Tha Bo Nong Khai, Thailand	21.9
82	Novi Sad Vojvodina, Serbia	21.8
83	Guangzhou Guangdong, China	21.5
84	Addis Ababa Addis Ababa, Ethiopia	21.4
85	Wan Chai Wan Chai, Hong Kong	21.2
86	Ćuprija Central Serbia, Serbia	20.7
87	Ljubljana Ljubljana, Slovenia	20.6
88	Quezon City low-cost sensors National Capital Region, Philippines	20.5
88	Ourense Galicia, Spain	20.5
90	Otwock Mazovia, Poland	20.4
91	Thessaloníki Central Macedonia, Greece	20.2
91	Pristina Pristina, Kosovo	20.2
93	Iaşi Iași County, Romania	20.1
93	Augustów Podlasie, Poland	20.1
95	Bihać Federation of B&H, Bosnia and Herzegovina	19.8
95	Silao de la Victoria Guanajuato, Mexico	19.8
97	Bishkek low-cost sensors Bishkek, Kyrgyzstan	19.7
98	Nogales Arizona, United States	19.5
98	El Paso Texas, United States	19.5
100	Pécs Baranya, Hungary	19.3
101	Algiers Algiers, Algeria	19.1
102	Tin Shui Wai Yuen Long, Hong Kong	19.0
103	Athens Attica, Greece	18.9
103	Prešov Prešov Region, Slovakia	18.9
105	Villa Poeta José Gálvez Barrenechea Lima region, Peru	18.8
105	Phoenix Arizona, United States	18.8
107	Trebišov Košice Region, Slovakia	18.7
107	Ruse Ruse, Bulgaria	18.7
109	Košice Košice Region, Slovakia	18.4
110	Lillestrøm Akershus, Norway	18.3
110	Chocope La Libertad, Peru	18.3
110	San Francisco De Borja Lima region, Peru	18.3
113	Humenné Prešov Region, Slovakia	18.1
113	Irapuato Guanajuato, Mexico	18.1
115	Craiova Dolj, Romania	18.0
115	Tijuana Baja California, Mexico	18.0
117	Sarpsborg Østfold, Norway	17.8
118	Liberpolis County of Osijek-Baranja, Croatia	17.6
119	Botevgrad low-cost sensors Sofia, Bulgaria	17.5
119	León de los Aldama Guanajuato, Mexico	17.5
121	Działdowo Warmia-Masuria, Poland	17.3
122	Sevlievo low-cost sensors Gabrovo, Bulgaria	17.2
122	Dunaújváros Fejér, Hungary	17.2
122	Púchov Trenčín Region, Slovakia	17.2
125	Zvolen Banská Bystrica Region, Slovakia	17.0
125	Fredrikstad Østfold, Norway	17.0
125	Ptuj Urban Municipality of Ptuj, Slovenia	17.0
128	Vranov nad Topľou Prešov Region, Slovakia	16.9
128	Maribor Urban Municipality of Maribor, Slovenia	16.9
130	Katowice Silesia, Poland	16.7
131	Varna Varna, Bulgaria	16.6
131	Starachowice Świętokrzyskie, Poland	16.6
131	Lublin Lublin, Poland	16.6
134	Asprópyrgos Attica, Greece	16.4
134	San Tung Chung Hang Islands, Hong Kong	16.4
134	Čadca Žilina Region, Slovakia	16.4
137	Porsgrunn Telemark, Norway	16.3
137	San Luis de la Paz Guanajuato, Mexico	16.3
137	Jurupa Valley California, United States	16.3
140	Bor Central Serbia, Serbia	16.2
140	Tai Po Tai Po, Hong Kong	16.2
140	Koper Urban Municipality of Koper, Slovenia	16.2
143	Chimbote Ancash, Peru	16.1
144	Haskovo low-cost sensors Haskovo, Bulgaria	16.0
145	Łuków Lublin, Poland	15.9
146	Bucharest Bucharest, Romania	15.8
146	Radom Mazovia, Poland	15.8
146	Chiayi City Taiwan, Taiwan	15.8
149	Dimitrovgrad low-cost sensors Haskovo, Bulgaria	15.7
149	Yongkang Taiwan, Taiwan	15.7
149	Zhushan Taiwan, Taiwan	15.7
149	Compton California, United States	15.7
153	Tainan Taiwan, Taiwan	15.5
153	Vigo Galicia, Spain	15.5
153	Hawthorne low-cost sensors California, United States	15.5
156	Bardejov Prešov Region, Slovakia	15.4
157	Puli Taiwan, Taiwan	15.3
157	Mong Kok Yau Tsim Mong District, Hong Kong	15.3
157	Włocławek Kujawsko-Pomorskie, Poland	15.3
160	Kwai Chung Kwai Tsing District, Hong Kong	15.2
161	Mielec Subcarpathia, Poland	15.1
161	Calexico California, United States	15.1
163	Wawer Mazovia, Poland	15.0
163	Maputo Maputo City, Mozambique	15.0
163	Esztergom Komárom-Esztergom, Hungary	15.0
166	Prievidza Trenčín Region, Slovakia	14.9
166	Kościan Greater Poland, Poland	14.9
168	Racibórz Silesia, Poland	14.8
168	Drammen Buskerud, Norway	14.8
170	Szeged Csongrád, Hungary	14.7
170	Pruszków Mazovia, Poland	14.7
170	Grajewo Podlasie, Poland	14.7
170	Kutno Łódź Voivodeship, Poland	14.7
170	Bakersfield California, United States	14.7
175	Jastrzębie Zdrój Silesia, Poland	14.6
176	Valencia Valencia, Spain	14.5
176	Monaco Municipality of Monaco, Monaco	14.5
178	Győr Győr-Moson-Sopron, Hungary	14.4
178	Carson low-cost sensors California, United States	14.4
180	Murcia Murcia, Spain	14.3
180	Pezinok Bratislava Region, Slovakia	14.3
180	Salamanca Guanajuato, Mexico	14.3
183	Xinying Taiwan, Taiwan	14.2
183	Świecie Kujawsko-Pomorskie, Poland	14.2
183	Visalia California, United States	14.2
186	Dębica Subcarpathia, Poland	14.1
186	Żywiec Silesia, Poland	14.1
186	Abasolo Guanajuato, Mexico	14.1
189	Acharnés Attica, Greece	14.0
189	Nisko Subcarpathia, Poland	14.0
189	Tarbes Occitanie, France	14.0
192	Nitra Nitra Region, Slovakia	13.9
192	Glendale Arizona, United States	13.9
192	Riverside California, United States	13.9
195	Łask Łódź Voivodeship, Poland	13.8
195	Manlleu Catalonia, Spain	13.8
197	Zamość Lublin, Poland	13.7
197	Tsuen Wan Tsuen Wan, Hong Kong	13.7
199	Konstancin-Jeziorna Mazovia, Poland	13.6
199	Kielce Świętokrzyskie, Poland	13.6

Top 200 of 2,058 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