SmogRank / History / week of February 10, 2025

Most polluted cities, week of February 10, 2025

2,118 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	Dhaka low-cost sensors Dhaka Division, Bangladesh	156.3
2	Lahore low-cost sensors Punjab, Pakistan	139.1
3	N'Djamena N’Djaména, Chad	128.2
4	Kampala low-cost sensors Central Region, Uganda	113.7
5	Kolkata West Bengal, India	100.0
6	Delhi Delhi, India	96.9
7	Kathmandu low-cost sensors Bagmati Province, Nepal	92.5
8	Negotin Central Serbia, Serbia	89.9
9	Novi Pazar Central Serbia, Serbia	88.3
10	Banja Luka Srpska, Bosnia and Herzegovina	86.8
11	Valjevo Central Serbia, Serbia	84.9
12	Leskovac Central Serbia, Serbia	83.8
13	Mumbai Maharashtra, India	82.4
14	Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan	80.2
15	Dushanbe Dushanbe, Tajikistan	79.7
16	Užice Central Serbia, Serbia	76.8
17	Hyderabad Telangana, India	75.5
18	Loznica Central Serbia, Serbia	74.2
19	Zaječar Central Serbia, Serbia	72.9
20	Almaty low-cost sensors Almaty, Kazakhstan	72.5
21	Ulan Bator Ulaanbaatar, Mongolia	72.2
22	Prokuplje Central Serbia, Serbia	69.4
23	Sai Mai low-cost sensors Bangkok, Thailand	69.2
24	Hanoi Hanoi, Vietnam	68.9
25	Kinshasa low-cost sensors Kinshasa, Democratic Republic of the Congo	67.7
26	Abuja low-cost sensors FCT, Nigeria	67.6
27	Bishkek low-cost sensors Bishkek, Kyrgyzstan	66.4
28	Şabāḩ as Sālim Mubārak al Kabīr, Kuwait	64.9
29	Karachi low-cost sensors Sindh, Pakistan	63.4
29	Islamabad low-cost sensors Islamabad, Pakistan	63.4
31	Čačak Central Serbia, Serbia	62.6
32	Sarajevo Federation of B&H, Bosnia and Herzegovina	62.5
33	Bangkok low-cost sensors Bangkok, Thailand	62.2
34	Travnik Federation of B&H, Bosnia and Herzegovina	61.3
35	Krotoszyn Greater Poland, Poland	60.7
36	Yangon Yangon, Myanmar	60.5
36	Bielsko-Biala Silesia, Poland	60.5
38	Lubań Lower Silesia, Poland	59.6
39	Żywiec Silesia, Poland	59.5
40	Pirot Central Serbia, Serbia	56.0
41	Debrecen low-cost sensors Hajdú-Bihar, Hungary	54.8
42	Miskolc Borsod-Abaúj-Zemplén, Hungary	54.7
43	Calafat Dolj, Romania	53.6
44	Skarżysko-Kamienna Świętokrzyskie, Poland	53.4
45	Opole Opole Voivodeship, Poland	53.3
46	Baghdad Baghdad, Iraq	52.4
47	Yerevan low-cost sensors Yerevan, Armenia	52.1
48	Kruševac Central Serbia, Serbia	51.9
49	Kłodzko Lower Silesia, Poland	51.7
50	Stodůlky low-cost sensors Prague, Czechia	51.2
51	Salor Tashkent Region, Uzbekistan	50.3
52	Zagreb low-cost sensors Zagreb, Croatia	49.2
53	Dej Cluj County, Romania	48.9
54	Kraljevo Central Serbia, Serbia	47.8
55	Jastrzębie Zdrój Silesia, Poland	47.7
56	Niš Central Serbia, Serbia	47.6
57	Shenyang Liaoning, China	47.2
58	Tha Bo Nong Khai, Thailand	46.7
58	Třinec Moravian-Silesian Region, Czechia	46.7
60	Bihać Federation of B&H, Bosnia and Herzegovina	46.3
61	Otwock Mazovia, Poland	46.2
62	Łask Łódź Voivodeship, Poland	45.9
63	Poznań Greater Poland, Poland	45.7
64	Czechowice-Dziedzice Silesia, Poland	45.6
65	Šabac Central Serbia, Serbia	44.6
66	Kalisz Greater Poland, Poland	43.8
67	Codlea Brașov County, Romania	43.7
68	Kragujevac Central Serbia, Serbia	43.5
69	Nyíregyháza Szabolcs-Szatmár-Bereg, Hungary	43.2
70	Ostrava Moravian-Silesian Region, Czechia	42.7
71	Celje Urban Municipality of Celje, Slovenia	41.8
72	Český Těšín Moravian-Silesian Region, Czechia	41.3
73	Kazincbarcika Borsod-Abaúj-Zemplén, Hungary	41.2
74	Cairo Cairo, Egypt	41.0
75	Novo Mesto Urban Municipality of Novo Mesto, Slovenia	40.9
76	Kraków Lesser Poland, Poland	40.6
77	Pristina Pristina, Kosovo	40.5
78	Bernburg Saxony-Anhalt, Germany	40.3
79	Kranj Urban Municipality of Kranj, Slovenia	40.2
80	Bor Central Serbia, Serbia	40.1
81	Frýdek-Místek Moravian-Silesian Region, Czechia	39.9
82	Ćuprija Central Serbia, Serbia	39.8
82	Włocławek Kujawsko-Pomorskie, Poland	39.8
84	Beijing Beijing, China	39.6
84	Kutno Łódź Voivodeship, Poland	39.6
86	Radom Mazovia, Poland	39.5
87	Chiang Mai low-cost sensors Chiang Mai, Thailand	39.4
88	Havířov Moravian-Silesian Region, Czechia	39.3
89	Abidjan low-cost sensors Abidjan Autonomous District, Ivory Coast	38.7
90	Guangzhou Guangdong, China	38.6
90	Ptuj Urban Municipality of Ptuj, Slovenia	38.6
92	Kikinda Vojvodina, Serbia	38.3
93	Dunkirk Hauts-de-France, France	38.0
94	Roeselare Flanders, Belgium	37.9
95	Weißenfels Saxony-Anhalt, Germany	37.8
95	Opava Moravian-Silesian Region, Czechia	37.8
95	Łódź Łódź Voivodeship, Poland	37.8
95	Gorzów Wielkopolski Lubusz, Poland	37.8
99	Smederevo Central Serbia, Serbia	37.5
100	Bohumín Moravian-Silesian Region, Czechia	37.3
101	Żyrardów Mazovia, Poland	36.9
101	Lazarevac Central Serbia, Serbia	36.9
101	Radomsko Łódź Voivodeship, Poland	36.9
104	Lublin Lublin, Poland	36.7
104	Kędzierzyn-Koźle Opole Voivodeship, Poland	36.7
106	Birmingham low-cost sensors England, United Kingdom	36.5
107	Maldegem Flanders, Belgium	36.4
108	Jelenia Góra Lower Silesia, Poland	36.3
109	Merseburg Saxony-Anhalt, Germany	36.2
110	Děčín Ústí nad Labem Region, Czechia	36.1
111	Chennai Tamil Nadu, India	36.0
111	Sulechów Lubusz, Poland	36.0
113	Izegem Flanders, Belgium	35.9
114	Starachowice Świętokrzyskie, Poland	35.8
114	Wittenberg Saxony-Anhalt, Germany	35.8
116	Ruse Ruse, Bulgaria	35.6
116	Tomaszów Lubelski Lublin, Poland	35.6
118	Futog Vojvodina, Serbia	35.5
119	Speyer Rheinland-Pfalz, Germany	35.4
119	Dessau Saxony-Anhalt, Germany	35.4
121	Przemyśl Subcarpathia, Poland	35.3
122	Istanbul low-cost sensors Istanbul, Turkey	35.2
122	Maribor Urban Municipality of Maribor, Slovenia	35.2
124	Lochristi Flanders, Belgium	34.8
125	Wan Chai Wan Chai, Hong Kong	34.6
126	Kielce Świętokrzyskie, Poland	34.5
126	Kortrijk Flanders, Belgium	34.5
126	Katowice Silesia, Poland	34.5
129	Münster North Rhine-Westphalia, Germany	34.4
130	Koksijde Flanders, Belgium	34.3
130	Grimbergen Flanders, Belgium	34.3
130	Toruń Kujawsko-Pomorskie, Poland	34.3
133	Zamość Lublin, Poland	34.2
134	Halberstadt Saxony-Anhalt, Germany	34.1
135	Rzeszów Subcarpathia, Poland	33.9
135	Worms Rheinland-Pfalz, Germany	33.9
135	Bydgoszcz Kujawsko-Pomorskie, Poland	33.9
138	Dębica Subcarpathia, Poland	33.7
138	Wrocław Lower Silesia, Poland	33.7
140	Lučenec Banská Bystrica Region, Slovakia	33.6
141	Sevlievo low-cost sensors Gabrovo, Bulgaria	33.5
141	Schiedam South Holland, The Netherlands	33.5
141	Menen Flanders, Belgium	33.5
141	Hamar Innlandet, Norway	33.5
141	Trbovlje Municipality of Trbovlje, Slovenia	33.5
146	Antwerp Flanders, Belgium	33.4
146	Karlsruhe Baden-Wurttemberg, Germany	33.4
146	Zielona Góra Lubusz, Poland	33.4
149	Beveren Flanders, Belgium	33.2
149	Douai Hauts-de-France, France	33.2
149	Subotica Vojvodina, Serbia	33.2
152	Köthen Saxony-Anhalt, Germany	33.0
153	Gent Flanders, Belgium	32.8
154	Greiz Thuringia, Germany	32.6
155	Wernigerode Saxony-Anhalt, Germany	32.4
155	Bielefeld North Rhine-Westphalia, Germany	32.4
155	Ljubljana Ljubljana, Slovenia	32.4
158	Mechelen Flanders, Belgium	32.3
158	Houthalen Flanders, Belgium	32.3
158	Jülich North Rhine-Westphalia, Germany	32.3
158	Hildesheim Lower Saxony, Germany	32.3
162	Winterthur low-cost sensors Zurich, Switzerland	32.2
162	Borken North Rhine-Westphalia, Germany	32.2
164	Cluj-Napoca Cluj County, Romania	32.1
164	Kassel Hesse, Germany	32.1
166	Kaunas Kaunas, Lithuania	32.0
166	Pruszków Mazovia, Poland	32.0
166	Zaventem Flanders, Belgium	32.0
169	Haskovo low-cost sensors Haskovo, Bulgaria	31.9
170	Siedlce Mazovia, Poland	31.8
170	Kapellen Flanders, Belgium	31.8
170	Krefeld North Rhine-Westphalia, Germany	31.8
173	Prague Prague, Czechia	31.7
174	Stabroek Flanders, Belgium	31.6
174	Tübingen Baden-Wurttemberg, Germany	31.6
174	Żary Lubusz, Poland	31.6
177	Magdeburg Saxony-Anhalt, Germany	31.5
177	Altenburg Thuringia, Germany	31.5
179	Gera Thuringia, Germany	31.4
179	Datteln North Rhine-Westphalia, Germany	31.4
181	Maarssen Utrecht, The Netherlands	31.3
181	Weimar Thuringia, Germany	31.3
181	Osnabrück Lower Saxony, Germany	31.3
184	Walsrode Lower Saxony, Germany	31.2
184	Heilbronn Baden-Wurttemberg, Germany	31.2
184	Szczecin West Pomerania, Poland	31.2
187	Konstancin-Jeziorna Mazovia, Poland	31.1
187	Graz Styria, Austria	31.1
187	Zwijndrecht Flanders, Belgium	31.1
187	Neuwied Rheinland-Pfalz, Germany	31.1
187	Denain Hauts-de-France, France	31.1
187	Beroun Central Bohemia, Czechia	31.1
193	Warsaw Mazovia, Poland	31.0
193	Augustów Podlasie, Poland	31.0
193	Evergem Flanders, Belgium	31.0
193	Stuttgart Baden-Wurttemberg, Germany	31.0
193	Creil Hauts-de-France, France	31.0
198	Kehl Baden-Wurttemberg, Germany	30.9
198	Cottbus Brandenburg, Germany	30.9
200	Vilnius Vilnius, Lithuania	30.8

Top 200 of 2,118 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