SmogRank / History / week of February 19, 2024

Most polluted cities, week of February 19, 2024

2,056 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	Tlaquepaque Jalisco, Mexico	114.4
2	Dhaka low-cost sensors Dhaka Division, Bangladesh	113.4
3	N'Djamena N’Djaména, Chad	95.6
4	Delhi Delhi, India	86.8
5	Kolkata West Bengal, India	78.6
6	Kathmandu low-cost sensors Bagmati Province, Nepal	75.3
7	Ulan Bator Ulaanbaatar, Mongolia	75.0
8	Salor Tashkent Region, Uzbekistan	63.2
9	Hyderabad Telangana, India	60.0
10	Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan	59.0
11	Yangon Yangon, Myanmar	56.4
12	Novi Pazar Central Serbia, Serbia	54.8
13	Dushanbe Dushanbe, Tajikistan	53.7
14	Kigali Kigali, Rwanda	52.1
15	Pirot Central Serbia, Serbia	50.3
16	Almaty low-cost sensors Almaty, Kazakhstan	50.0
17	Vigevano Lombardy, Italy	48.1
18	Mumbai Maharashtra, India	46.9
19	Chiang Mai low-cost sensors Chiang Mai, Thailand	46.6
20	Niš Central Serbia, Serbia	45.7
20	Astana Astana, Kazakhstan	45.7
22	Islamabad low-cost sensors Islamabad, Pakistan	45.4
23	Pljevlja Pljevlja, Montenegro	44.1
24	Abuja low-cost sensors FCT, Nigeria	43.7
25	Pavia Lombardy, Italy	43.1
26	Milan Lombardy, Italy	41.2
27	Kraljevo Central Serbia, Serbia	40.2
28	Dej Cluj County, Romania	40.0
29	Valjevo Central Serbia, Serbia	39.2
30	Shenyang Liaoning, China	38.6
31	Kavadarci Kavadarci, North Macedonia	38.1
31	Chennai Tamil Nadu, India	38.1
31	Mantua Lombardy, Italy	38.1
34	Vimercate Lombardy, Italy	36.6
35	Cairo Cairo, Egypt	36.1
36	Tetovo Tetovo, North Macedonia	35.4
36	Sarajevo Federation of B&H, Bosnia and Herzegovina	35.4
38	Užice Central Serbia, Serbia	35.3
39	Lazarevac Central Serbia, Serbia	34.9
40	Strumica Strumica, North Macedonia	34.5
41	Banja Luka Srpska, Bosnia and Herzegovina	34.4
42	Lodi Lombardy, Italy	34.0
43	Ceglie Messapica Apulia, Italy	33.9
44	Skopje Grad Skopje, North Macedonia	33.5
44	Hanoi Hanoi, Vietnam	33.5
44	Novara Piedmont, Italy	33.5
47	Čačak Central Serbia, Serbia	33.4
48	Zemun Central Serbia, Serbia	33.0
49	Turin Piedmont, Italy	32.7
50	Alessandria Piedmont, Italy	32.2
51	Bra Piedmont, Italy	31.9
52	Gostivar Gostivar, North Macedonia	31.4
53	Pančevo Vojvodina, Serbia	31.2
54	Działdowo Warmia-Masuria, Poland	31.0
54	Smederevo Central Serbia, Serbia	31.0
56	Kragujevac Central Serbia, Serbia	30.7
57	Bishkek low-cost sensors Bishkek, Kyrgyzstan	30.2
58	Bitola Bitola, North Macedonia	30.0
59	Capannori Tuscany, Italy	29.7
60	Salamanca Guanajuato, Mexico	27.7
61	Cluj-Napoca Cluj County, Romania	27.6
62	Jesi The Marches, Italy	27.1
63	Obrenovac Central Serbia, Serbia	26.8
64	Celaya Guanajuato, Mexico	26.4
65	Belgrade Central Serbia, Serbia	26.2
66	Skarżysko-Kamienna Świętokrzyskie, Poland	25.6
66	Benevento Campania, Italy	25.6
68	Ćuprija Central Serbia, Serbia	25.5
69	Veles Veles, North Macedonia	25.2
70	Włocławek Kujawsko-Pomorskie, Poland	25.0
71	Albany Georgia, United States	24.9
72	Erba Lombardy, Italy	24.6
73	Aguascalientes Aguascalientes, Mexico	24.4
74	Sremčica Central Serbia, Serbia	24.0
75	Sevlievo low-cost sensors Gabrovo, Bulgaria	23.9
75	Opole Opole Voivodeship, Poland	23.9
77	Como Lombardy, Italy	23.7
78	Dębica Subcarpathia, Poland	23.2
79	Kourou Guyane, French Guiana	22.8
79	Cayenne Guyane, French Guiana	22.8
81	Beijing Beijing, China	22.7
81	Acerra Campania, Italy	22.7
83	Bucharest Bucharest, Romania	22.6
83	Bangkok low-cost sensors Bangkok, Thailand	22.6
83	Irapuato Guanajuato, Mexico	22.6
86	Bor Central Serbia, Serbia	22.5
86	Wan Chai Wan Chai, Hong Kong	22.5
88	Pátra West Greece, Greece	22.4
89	Borgomanero Piedmont, Italy	22.1
89	Podgorica Podgorica, Montenegro	22.1
91	Asprópyrgos Attica, Greece	22.0
92	Athens Attica, Greece	21.8
92	Kazincbarcika Borsod-Abaúj-Zemplén, Hungary	21.8
94	Zgierz Łódź Voivodeship, Poland	21.7
95	Macon Georgia, United States	21.2
96	Miskolc Borsod-Abaúj-Zemplén, Hungary	21.1
97	Otwock Mazovia, Poland	21.0
98	Falconara Marittima The Marches, Italy	20.9
99	Ruse Ruse, Bulgaria	20.8
99	Lębork Pomerania, Poland	20.8
101	Botevgrad low-cost sensors Sofia, Bulgaria	20.5
101	Legionowo Mazovia, Poland	20.5
103	Lima Lima Province, Peru	19.9
104	Siedlce Mazovia, Poland	19.8
104	Pruszków Mazovia, Poland	19.8
106	Antananarivo Analamanga, Madagascar	19.6
106	Santa Anita - Los Ficus Lima region, Peru	19.6
108	Rovereto Trentino-Alto Adige, Italy	19.5
109	Košice Košice Region, Slovakia	19.4
109	Thessaloníki Central Macedonia, Greece	19.4
109	Tuen Mun Tuen Mun, Hong Kong	19.4
112	Trento Trentino-Alto Adige, Italy	19.3
113	Poznań Greater Poland, Poland	19.1
114	Trebišov Košice Region, Slovakia	19.0
114	Fabriano The Marches, Italy	19.0
114	Birmingham Alabama, United States	19.0
114	Columbus Georgia, United States	19.0
118	Vranov nad Topľou Prešov Region, Slovakia	18.8
118	León de los Aldama Guanajuato, Mexico	18.8
120	Augustów Podlasie, Poland	18.7
120	Kutno Łódź Voivodeship, Poland	18.7
120	Dearborn Michigan, United States	18.7
123	Baku Baki, Azerbaijan	18.4
124	Prešov Prešov Region, Slovakia	18.3
124	Racibórz Silesia, Poland	18.3
126	Iaşi Iași County, Romania	18.2
127	Żywiec Silesia, Poland	18.0
128	Gabrovo low-cost sensors Gabrovo, Bulgaria	17.9
128	Lučenec Banská Bystrica Region, Slovakia	17.9
130	Łuków Lublin, Poland	17.8
130	Mong Kok Yau Tsim Mong District, Hong Kong	17.8
132	Codlea Brașov County, Romania	17.7
132	Haskovo low-cost sensors Haskovo, Bulgaria	17.7
132	Gdynia Pomerania, Poland	17.7
135	Radom Mazovia, Poland	17.6
135	Maspalomas Canary Islands, Spain	17.6
137	Craiova Dolj, Romania	17.5
138	Regina Saskatchewan, Canada	17.4
139	Bogotá Bogota D.C., Colombia	17.3
140	Katowice Silesia, Poland	17.2
140	Sulphur Louisiana, United States	17.2
140	Saskatoon Saskatchewan, Canada	17.2
143	Żyrardów Mazovia, Poland	17.1
143	Augusta Georgia, United States	17.1
143	Kalamazoo Michigan, United States	17.1
146	Starachowice Świętokrzyskie, Poland	17.0
146	Konstancin-Jeziorna Mazovia, Poland	17.0
146	Bielsko-Biala Silesia, Poland	17.0
149	Kraków Lesser Poland, Poland	16.9
149	Grand Rapids Michigan, United States	16.9
151	Rēzekne Rēzekne, Latvia	16.8
151	Granite City Illinois, United States	16.8
151	Pascagoula Mississippi, United States	16.8
154	Olsztyn Warmia-Masuria, Poland	16.7
155	Kościan Greater Poland, Poland	16.6
155	Hamar Innlandet, Norway	16.6
157	Kochani Kochani, North Macedonia	16.5
158	Náchod Hradec Králové Region, Czechia	16.4
158	Kalisz Greater Poland, Poland	16.4
158	Mollet del Vallès Catalonia, Spain	16.4
158	Abasolo Guanajuato, Mexico	16.4
158	Durham North Carolina, United States	16.4
158	East Ridge Tennessee, United States	16.4
164	Jastrzębie Zdrój Silesia, Poland	16.3
164	Hattiesburg Mississippi, United States	16.3
166	La Orotava Canary Islands, Spain	16.2
166	Futog Vojvodina, Serbia	16.2
166	Warner Robins Georgia, United States	16.2
169	Acharnés Attica, Greece	16.1
170	Płock Mazovia, Poland	15.9
170	Bydgoszcz Kujawsko-Pomorskie, Poland	15.9
170	Phenix City Alabama, United States	15.9
173	Tsuen Wan Tsuen Wan, Hong Kong	15.8
174	Naples Campania, Italy	15.7
174	Redford Michigan, United States	15.7
176	Humenné Prešov Region, Slovakia	15.6
176	Indianapolis Indiana, United States	15.6
178	Mielec Subcarpathia, Poland	15.5
178	Grajewo Podlasie, Poland	15.5
178	Jenison Michigan, United States	15.5
181	Las Palmas de Gran Canaria Canary Islands, Spain	15.4
181	Kansas City Kansas, United States	15.4
183	Villa Poeta José Gálvez Barrenechea Lima region, Peru	15.3
183	Valdosta Georgia, United States	15.3
185	Asunción low-cost sensors Asuncion, Paraguay	15.2
185	Spartanburg South Carolina, United States	15.2
187	Liepāja Liepaja, Latvia	15.1
187	Bardejov Prešov Region, Slovakia	15.1
187	Łask Łódź Voivodeship, Poland	15.1
187	Novi Sad Vojvodina, Serbia	15.1
187	Le Robert Martinique, Martinique	15.1
187	East Chicago Indiana, United States	15.1
193	Pristina Pristina, Kosovo	14.9
193	Ilinden Ilinden, North Macedonia	14.9
193	Elbląg Warmia-Masuria, Poland	14.9
193	Fort Smith Arkansas, United States	14.9
193	Windsor Ontario, Canada	14.9
198	Warsaw Mazovia, Poland	14.8
198	Lublin Lublin, Poland	14.8
200	Wawer Mazovia, Poland	14.7

Top 200 of 2,056 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