SmogRank / History / week of February 5, 2024

Most polluted cities, week of February 5, 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	N'Djamena N’Djaména, Chad	165.1
2	Ulan Bator Ulaanbaatar, Mongolia	163.4
3	Dhaka low-cost sensors Dhaka Division, Bangladesh	160.0
4	Lahore low-cost sensors Punjab, Pakistan	157.3
5	Abuja low-cost sensors FCT, Nigeria	145.6
6	Shenyang Liaoning, China	141.8
7	Delhi Delhi, India	103.4
8	Kathmandu low-cost sensors Bagmati Province, Nepal	84.6
9	Tlaquepaque Jalisco, Mexico	84.0
10	Pljevlja Pljevlja, Montenegro	80.5
11	Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan	79.9
12	Strumica Strumica, North Macedonia	78.6
13	Novi Pazar Central Serbia, Serbia	71.8
14	Skopje Grad Skopje, North Macedonia	71.6
15	Karachi low-cost sensors Sindh, Pakistan	70.9
16	Islamabad low-cost sensors Islamabad, Pakistan	70.5
17	Mumbai Maharashtra, India	62.4
18	Cairo Cairo, Egypt	62.2
18	Kavadarci Kavadarci, North Macedonia	62.2
20	Hyderabad Telangana, India	60.5
21	Yangon Yangon, Myanmar	58.0
22	Tetovo Tetovo, North Macedonia	55.6
23	Veles Veles, North Macedonia	54.6
24	Podgorica Podgorica, Montenegro	54.3
25	Kigali Kigali, Rwanda	51.9
26	Ilinden Ilinden, North Macedonia	51.0
27	Niš Central Serbia, Serbia	50.8
28	Brescia Lombardy, Italy	49.5
29	Mantua Lombardy, Italy	49.2
30	Almaty low-cost sensors Almaty, Kazakhstan	48.5
31	Kampala low-cost sensors Central Region, Uganda	47.1
32	Rovereto Trentino-Alto Adige, Italy	44.9
33	Hanoi Hanoi, Vietnam	44.8
34	Zemun Central Serbia, Serbia	44.6
35	Lazarevac Central Serbia, Serbia	44.3
36	Chennai Tamil Nadu, India	42.9
36	Beijing Beijing, China	42.9
36	Trento Trentino-Alto Adige, Italy	42.9
39	Sarajevo Federation of B&H, Bosnia and Herzegovina	42.1
40	Vigevano Lombardy, Italy	40.9
41	Colombo Western Province, Sri Lanka	40.8
42	Banja Luka Srpska, Bosnia and Herzegovina	40.2
43	Cremona Lombardy, Italy	40.1
44	Dej Cluj County, Romania	38.5
45	Smederevo Central Serbia, Serbia	38.2
46	Pančevo Vojvodina, Serbia	37.8
47	Pavia Lombardy, Italy	37.1
48	Capannori Tuscany, Italy	35.3
49	Užice Central Serbia, Serbia	34.0
50	Badger Alaska, United States	33.7
51	Kochani Kochani, North Macedonia	33.5
52	Bitola Bitola, North Macedonia	32.9
53	Lodi Lombardy, Italy	32.7
54	Dushanbe Dushanbe, Tajikistan	32.4
55	Milan Lombardy, Italy	32.0
56	Jakarta Jakarta, Indonesia	31.9
57	Treviglio Lombardy, Italy	31.5
58	Thessaloníki Central Macedonia, Greece	31.3
59	Obrenovac Central Serbia, Serbia	31.0
60	Bolzano Trentino-Alto Adige, Italy	30.7
61	Belgrade Central Serbia, Serbia	30.0
62	Ourense Galicia, Spain	29.2
63	Novara Piedmont, Italy	28.8
64	Ćuprija Central Serbia, Serbia	28.1
64	Salor Tashkent Region, Uzbekistan	28.1
64	Alessandria Piedmont, Italy	28.1
67	Volos Thessaly, Greece	27.9
68	Ban Khlong Prawet low-cost sensors Bangkok, Thailand	27.4
69	Jesi The Marches, Italy	27.3
70	Celaya Guanajuato, Mexico	27.2
71	Şabāḩ as Sālim Mubārak al Kabīr, Kuwait	26.9
71	Saronno Lombardy, Italy	26.9
73	Montemurlo Tuscany, Italy	26.6
74	Działdowo Warmia-Masuria, Poland	26.4
75	Dalmine Lombardy, Italy	26.3
76	Tuen Mun Tuen Mun, Hong Kong	25.1
77	Bergamo Lombardy, Italy	25.0
78	Sremčica Central Serbia, Serbia	24.3
79	Santa Cruz de Tenerife Canary Islands, Spain	24.2
79	Włocławek Kujawsko-Pomorskie, Poland	24.2
81	Maspalomas Canary Islands, Spain	24.1
81	Benevento Campania, Italy	24.1
83	Asprópyrgos Attica, Greece	23.9
84	Las Palmas de Gran Canaria Canary Islands, Spain	23.8
85	Athens Attica, Greece	23.7
86	Turin Piedmont, Italy	23.6
87	Irapuato Guanajuato, Mexico	23.5
88	Manlleu Catalonia, Spain	23.3
89	Granadilla de Abona Canary Islands, Spain	23.1
90	Baku Baki, Azerbaijan	23.0
91	Lima Lima Province, Peru	22.8
92	Skarżysko-Kamienna Świętokrzyskie, Poland	22.6
92	Kourou Guyane, French Guiana	22.6
94	Zgierz Łódź Voivodeship, Poland	22.4
94	Hamar Innlandet, Norway	22.4
96	Falconara Marittima The Marches, Italy	22.2
97	Mollet del Vallès Catalonia, Spain	22.1
98	Wan Chai Wan Chai, Hong Kong	22.0
98	Candelaria Canary Islands, Spain	22.0
98	Acerra Campania, Italy	22.0
101	Como Lombardy, Italy	21.9
102	Pátra West Greece, Greece	21.8
102	Poznań Greater Poland, Poland	21.8
104	Cluj-Napoca Cluj County, Romania	21.5
105	Opole Opole Voivodeship, Poland	21.4
105	Erba Lombardy, Italy	21.4
105	Arezzo Tuscany, Italy	21.4
105	Cayenne Guyane, French Guiana	21.4
109	Prato Tuscany, Italy	21.0
110	Santa Cruz de la Palma Canary Islands, Spain	20.9
110	Kościan Greater Poland, Poland	20.9
112	Kutno Łódź Voivodeship, Poland	20.8
113	Algiers Algiers, Algeria	20.7
113	Salamanca Guanajuato, Mexico	20.7
115	Vigo Galicia, Spain	20.6
115	Bra Piedmont, Italy	20.6
117	San Isidro Canary Islands, Spain	20.5
118	Klagenfurt am Wörthersee Carinthia, Austria	20.4
119	Agüimes Canary Islands, Spain	20.3
120	San Tung Chung Hang Islands, Hong Kong	20.2
121	Guangzhou Guangdong, China	20.1
121	Lleida Catalonia, Spain	20.1
123	Wolfsberg Carinthia, Austria	19.9
124	Iaşi Iași County, Romania	19.8
125	Vimercate Lombardy, Italy	19.7
126	Monaco Municipality of Monaco, Monaco	19.5
127	Ceglie Messapica Apulia, Italy	19.3
127	Fairbanks Alaska, United States	19.3
129	Molina de Segura Murcia, Spain	19.0
129	Arona Canary Islands, Spain	19.0
129	Arles Provence-Alpes-Côte d'Azur, France	19.0
129	Kalisz Greater Poland, Poland	19.0
129	Lancaster Pennsylvania, United States	19.0
134	Gostivar Gostivar, North Macedonia	18.9
134	Bailén Andalusia, Spain	18.9
134	Pesaro The Marches, Italy	18.9
137	Murcia Murcia, Spain	18.8
138	Przemyśl Subcarpathia, Poland	18.6
138	Żywiec Silesia, Poland	18.6
140	Santa Anita - Los Ficus Lima region, Peru	18.5
141	Borgomanero Piedmont, Italy	18.4
142	Katowice Silesia, Poland	18.3
143	Racibórz Silesia, Poland	18.2
144	Graz Styria, Austria	18.1
144	Kościerzyna Pomerania, Poland	18.1
144	Ciutadella Balearic Islands, Spain	18.1
147	Sevlievo low-cost sensors Gabrovo, Bulgaria	18.0
147	Poggibonsi Tuscany, Italy	18.0
147	Ancona The Marches, Italy	18.0
147	León de los Aldama Guanajuato, Mexico	18.0
151	Radom Mazovia, Poland	17.9
151	Ingenio Canary Islands, Spain	17.9
153	Quezon City low-cost sensors National Capital Region, Philippines	17.8
153	Fanling North District, Hong Kong	17.8
153	Marignane Provence-Alpes-Côte d'Azur, France	17.8
156	Girona Catalonia, Spain	17.7
157	Mong Kok Yau Tsim Mong District, Hong Kong	17.6
158	Astana Astana, Kazakhstan	17.5
158	Tsuen Wan Tsuen Wan, Hong Kong	17.5
158	Veszprém Veszprém, Hungary	17.5
161	Acharnés Attica, Greece	17.3
161	Montpellier Occitanie, France	17.3
161	Florence Tuscany, Italy	17.3
164	Humenné Prešov Region, Slovakia	17.2
164	Dębica Subcarpathia, Poland	17.2
164	Żabbar Ħaż-Żabbar, Malta	17.2
164	Bydgoszcz Kujawsko-Pomorskie, Poland	17.2
168	Barcelona Catalonia, Spain	17.1
169	Vranov nad Topľou Prešov Region, Slovakia	17.0
170	Náchod Hradec Králové Region, Czechia	16.9
171	Sallanches Auvergne-Rhône-Alpes, France	16.8
171	Łask Łódź Voivodeship, Poland	16.8
171	Rijeka Primorje-Gorski Kotar, Croatia	16.8
171	East Ridge Tennessee, United States	16.8
175	Telde Canary Islands, Spain	16.6
175	Arucas Canary Islands, Spain	16.6
175	Meylan Auvergne-Rhône-Alpes, France	16.6
175	Lębork Pomerania, Poland	16.6
179	Żyrardów Mazovia, Poland	16.5
179	Antananarivo Analamanga, Madagascar	16.5
179	Gardanne Provence-Alpes-Côte d'Azur, France	16.5
179	Fréjus Provence-Alpes-Côte d'Azur, France	16.5
179	Fabriano The Marches, Italy	16.5
179	Koprivnica Koprivnica-Križevci, Croatia	16.5
185	San Roque Andalusia, Spain	16.4
185	Gijón Asturias, Spain	16.4
187	Jeddah Mecca Region, Saudi Arabia	16.3
187	Tai Po Tai Po, Hong Kong	16.3
187	Novi Sad Vojvodina, Serbia	16.3
190	Zamość Lublin, Poland	16.2
190	Nisko Subcarpathia, Poland	16.2
190	Massa Tuscany, Italy	16.2
190	Bensalem Pennsylvania, United States	16.2
194	Naples Campania, Italy	16.1
195	Sliema Tas-Sliema, Malta	16.0
195	Czechowice-Dziedzice Silesia, Poland	16.0
197	Legionowo Mazovia, Poland	15.9
198	Addis Ababa Addis Ababa, Ethiopia	15.8
198	Kazincbarcika Borsod-Abaúj-Zemplén, Hungary	15.8
198	Viareggio Tuscany, Italy	15.8

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