SmogRank / History / week of November 4, 2024

Most polluted cities, week of November 4, 2024

2,010 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	438.0
2	Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan	181.4
3	Delhi Delhi, India	180.4
4	Negotin Central Serbia, Serbia	112.1
5	Islamabad low-cost sensors Islamabad, Pakistan	109.1
6	Kampala low-cost sensors Central Region, Uganda	89.9
7	Hanoi Hanoi, Vietnam	82.3
8	Kraljevo Central Serbia, Serbia	79.2
9	Beijing Beijing, China	78.5
10	Kolkata West Bengal, India	78.1
11	Novi Pazar Central Serbia, Serbia	77.0
12	Smederevo Central Serbia, Serbia	76.4
13	Valjevo Central Serbia, Serbia	76.1
14	Lazarevac Central Serbia, Serbia	73.9
15	Sarajevo Federation of B&H, Bosnia and Herzegovina	73.7
16	Obrenovac Central Serbia, Serbia	73.3
17	Hyderabad Telangana, India	72.9
18	Mumbai Maharashtra, India	71.0
19	N'Djamena N’Djaména, Chad	70.6
20	Lynn Massachusetts, United States	70.2
21	Dej Cluj County, Romania	69.4
22	Zemun Central Serbia, Serbia	68.1
23	Ulan Bator Ulaanbaatar, Mongolia	66.0
24	Užice Central Serbia, Serbia	65.2
25	Debrecen low-cost sensors Hajdú-Bihar, Hungary	63.9
26	Kragujevac Central Serbia, Serbia	62.9
27	Dhaka low-cost sensors Dhaka Division, Bangladesh	61.2
28	Čačak Central Serbia, Serbia	59.2
29	Sremčica Central Serbia, Serbia	56.4
30	Dubai low-cost sensors Dubai, United Arab Emirates	55.4
31	Pirot Central Serbia, Serbia	55.2
32	Antananarivo Analamanga, Madagascar	55.1
33	Novi Sad Vojvodina, Serbia	53.5
34	Belgrade Central Serbia, Serbia	52.9
35	Niš Central Serbia, Serbia	52.8
36	Pančevo Vojvodina, Serbia	52.6
37	Baghdad Baghdad, Iraq	51.9
38	Futog Vojvodina, Serbia	51.7
39	Kazincbarcika Borsod-Abaúj-Zemplén, Hungary	50.1
40	Codlea Brașov County, Romania	48.6
41	Novo Mesto Urban Municipality of Novo Mesto, Slovenia	47.6
42	Žilina Žilina Region, Slovakia	47.2
43	Bielsko-Biala Silesia, Poland	46.4
44	Ptuj Urban Municipality of Ptuj, Slovenia	45.8
45	Cairo Cairo, Egypt	45.6
46	Kathmandu low-cost sensors Bagmati Province, Nepal	45.1
47	Ústí nad Labem Ústí nad Labem Region, Czechia	44.6
48	Żywiec Silesia, Poland	44.2
49	Kielce Świętokrzyskie, Poland	44.0
50	Jarosław Subcarpathia, Poland	43.9
51	Celje Urban Municipality of Celje, Slovenia	43.7
52	Kinshasa low-cost sensors Kinshasa, Democratic Republic of the Congo	43.5
53	Frýdek-Místek Moravian-Silesian Region, Czechia	43.4
54	Mielec Subcarpathia, Poland	43.1
55	Racibórz Silesia, Poland	42.7
56	Iaşi Iași County, Romania	41.5
56	Cluj-Napoca Cluj County, Romania	41.5
56	Zgierz Łódź Voivodeship, Poland	41.5
59	Púchov Trenčín Region, Slovakia	41.0
60	Havířov Moravian-Silesian Region, Czechia	40.9
60	Kłodzko Lower Silesia, Poland	40.9
62	Otwock Mazovia, Poland	40.7
62	Český Těšín Moravian-Silesian Region, Czechia	40.7
64	Přerov Olomouc Region, Czechia	40.6
65	Salor Tashkent Region, Uzbekistan	40.5
65	Znojmo South Moravian, Czechia	40.5
67	Ostrava Moravian-Silesian Region, Czechia	40.3
68	Ćuprija Central Serbia, Serbia	39.9
68	Ljubljana Ljubljana, Slovenia	39.9
70	Czechowice-Dziedzice Silesia, Poland	39.6
70	Trbovlje Municipality of Trbovlje, Slovenia	39.6
72	Miskolc Borsod-Abaúj-Zemplén, Hungary	39.0
72	Jakarta Jakarta, Indonesia	39.0
74	Lublin Lublin, Poland	38.9
75	Nyíregyháza Szabolcs-Szatmár-Bereg, Hungary	38.5
76	Teplice Ústí nad Labem Region, Czechia	38.4
77	Jastrzębie Zdrój Silesia, Poland	38.3
78	Dushanbe Dushanbe, Tajikistan	38.2
79	Hradec Králové Hradec Králové Region, Czechia	38.1
80	Třinec Moravian-Silesian Region, Czechia	37.8
81	Valašské Meziříčí Zlín, Czechia	37.6
82	Most Ústí nad Labem Region, Czechia	37.5
83	Komárno Nitra Region, Slovakia	37.4
84	Brno South Moravian, Czechia	37.1
85	Zamość Lublin, Poland	37.0
86	Łuków Lublin, Poland	36.9
87	Náchod Hradec Králové Region, Czechia	36.7
88	Dębica Subcarpathia, Poland	36.6
89	Olomouc Olomouc Region, Czechia	35.9
90	Čadca Žilina Region, Slovakia	35.6
90	Bohumín Moravian-Silesian Region, Czechia	35.6
90	Opole Opole Voivodeship, Poland	35.6
93	Chennai Tamil Nadu, India	35.5
94	Litvínov Ústí nad Labem Region, Czechia	35.4
95	Trenčín Trenčín Region, Slovakia	35.2
95	Ružomberok Žilina Region, Slovakia	35.2
95	Kędzierzyn-Koźle Opole Voivodeship, Poland	35.2
98	Kadaň Ústí nad Labem Region, Czechia	34.9
99	Karachi low-cost sensors Sindh, Pakistan	34.8
100	Prešov Prešov Region, Slovakia	34.7
101	Nisko Subcarpathia, Poland	34.0
101	Dunaújváros Fejér, Hungary	34.0
101	Prague Prague, Czechia	34.0
104	Mladá Boleslav Central Bohemia, Czechia	33.9
104	Jelenia Góra Lower Silesia, Poland	33.9
106	Przemyśl Subcarpathia, Poland	33.7
106	Radomsko Łódź Voivodeship, Poland	33.7
108	Skarżysko-Kamienna Świętokrzyskie, Poland	33.3
108	Pristina Pristina, Kosovo	33.3
110	Zlín Zlín, Czechia	33.2
110	Łask Łódź Voivodeship, Poland	33.2
112	Pécs Baranya, Hungary	33.1
113	Židenice South Moravian, Czechia	33.0
113	Maribor Urban Municipality of Maribor, Slovenia	33.0
115	Działdowo Warmia-Masuria, Poland	32.8
115	Bangkok low-cost sensors Bangkok, Thailand	32.8
115	Kladno Central Bohemia, Czechia	32.8
118	Tha Bo Nong Khai, Thailand	32.7
118	Katowice Silesia, Poland	32.7
120	Radom Mazovia, Poland	32.6
121	Nitra Nitra Region, Slovakia	32.0
122	Beroun Central Bohemia, Czechia	31.9
123	Zielona Góra Lubusz, Poland	31.8
123	Kranj Urban Municipality of Kranj, Slovenia	31.8
125	Humenné Prešov Region, Slovakia	31.7
126	Kalisz Greater Poland, Poland	31.3
127	Augustów Podlasie, Poland	31.2
127	Pilsen Plzeň Region, Czechia	31.2
129	Strzelce Opolskie Opole Voivodeship, Poland	31.1
129	Kutno Łódź Voivodeship, Poland	31.1
131	Košice Košice Region, Slovakia	30.7
131	Wrocław Lower Silesia, Poland	30.7
133	Kraków Lesser Poland, Poland	30.4
134	Tuen Mun Tuen Mun, Hong Kong	30.1
135	Wan Chai Wan Chai, Hong Kong	30.0
136	Szeged Csongrád, Hungary	29.9
136	Guangzhou Guangdong, China	29.9
136	Esztergom Komárom-Esztergom, Hungary	29.9
139	Rzeszów Subcarpathia, Poland	29.8
139	Włocławek Kujawsko-Pomorskie, Poland	29.8
139	Ciudad Nezahualcoyotl México, Mexico	29.8
142	Sereď Trnava Region, Slovakia	29.6
142	Kościan Greater Poland, Poland	29.6
144	Bucharest Bucharest, Romania	29.5
145	Bernburg Saxony-Anhalt, Germany	28.9
146	České Budějovice South Bohemian Region, Czechia	28.6
147	Bratislava Bratislava Region, Slovakia	28.5
148	Şabāḩ as Sālim Mubārak al Kabīr, Kuwait	28.4
149	Krosno Subcarpathia, Poland	28.3
149	Trnava Trnava Region, Slovakia	28.3
151	Vranov nad Topľou Prešov Region, Slovakia	28.0
151	San Tung Chung Hang Islands, Hong Kong	28.0
153	Starachowice Świętokrzyskie, Poland	27.7
154	Świecie Kujawsko-Pomorskie, Poland	27.6
154	Silao de la Victoria Guanajuato, Mexico	27.6
156	Pruszków Mazovia, Poland	27.1
156	Bogatynia Lower Silesia, Poland	27.1
158	Kigali Kigali, Rwanda	27.0
158	Żyrardów Mazovia, Poland	27.0
158	Poznań Greater Poland, Poland	27.0
161	Greiz Thuringia, Germany	26.9
161	Handlová Trenčín Region, Slovakia	26.9
163	Trebišov Košice Region, Slovakia	26.8
163	Irapuato Guanajuato, Mexico	26.8
165	Legionowo Mazovia, Poland	26.7
165	Grays England, United Kingdom	26.7
165	Magdeburg Saxony-Anhalt, Germany	26.7
165	Liberec Liberec Region, Czechia	26.7
165	Kościerzyna Pomerania, Poland	26.7
170	Craiova Dolj, Romania	26.5
171	Yerevan low-cost sensors Yerevan, Armenia	26.4
171	Botevgrad low-cost sensors Sofia, Bulgaria	26.4
171	Chaozhou Taiwan, Taiwan	26.4
171	Tin Shui Wai Yuen Long, Hong Kong	26.4
171	Senica Trnava Region, Slovakia	26.4
176	Pułtusk Mazovia, Poland	26.3
176	Passau Bavaria, Germany	26.3
178	Wittenberg Saxony-Anhalt, Germany	26.2
179	Bor Central Serbia, Serbia	26.1
179	IJsselstein Utrecht, The Netherlands	26.1
181	Jasło Subcarpathia, Poland	25.9
181	Altenburg Thuringia, Germany	25.9
183	Oxnard California, United States	25.8
184	Kroměříž Zlín, Czechia	25.4
184	Łódź Łódź Voivodeship, Poland	25.4
186	Fengshan Takao, Taiwan	25.3
186	Cottbus Brandenburg, Germany	25.3
188	Bitterfeld-Wolfen Saxony-Anhalt, Germany	25.2
188	Santa Anita - Los Ficus Lima region, Peru	25.2
190	Fanling North District, Hong Kong	25.1
190	Köthen Saxony-Anhalt, Germany	25.1
192	Kaohsiung Takao, Taiwan	25.0
193	Bardejov Prešov Region, Slovakia	24.9
193	Calais Hauts-de-France, France	24.9
195	Wolfsburg Lower Saxony, Germany	24.8
196	Medina Estates low-cost sensors Greater Accra, Ghana	24.7
196	London England, United Kingdom	24.7
196	Dessau Saxony-Anhalt, Germany	24.7
196	Bydgoszcz Kujawsko-Pomorskie, Poland	24.7
200	Romans-sur-Isère Auvergne-Rhône-Alpes, France	24.6

Top 200 of 2,010 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