SmogRank / History / week of February 17, 2025

Most polluted cities, week of February 17, 2025

2,115 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	Hājīpur Bihar, India	120.5
2	Rājgīr Bihar, India	104.9
3	Tumkūr Karnataka, India	101.4
4	Banja Luka Srpska, Bosnia and Herzegovina	91.7
5	Saharsa Bihar, India	82.5
6	Ahmedabad Gujarat, India	80.9
7	Narela Delhi, India	80.3
8	Buxar Bihar, India	80.1
9	Lucknow Uttar Pradesh, India	79.7
10	Rānīganj West Bengal, India	77.8
11	Patna Bihar, India	75.5
12	Baddi Himachal Pradesh, India	75.4
13	Āsansol West Bengal, India	74.8
14	Dūngarpur Rajasthan, India	73.9
15	Delhi Delhi, India	72.3
16	Ankleshwar Gujarat, India	71.8
17	Angul Odisha, India	68.9
18	Gwalior Madhya Pradesh, India	68.5
19	Kharghar Maharashtra, India	66.7
20	Dhaulpur Rajasthan, India	66.3
21	Begusarai Bihar, India	65.1
22	Gummidipundi Tamil Nadu, India	64.8
23	Vapi Gujarat, India	64.6
24	Novi Pazar Central Serbia, Serbia	64.4
24	Valjevo Central Serbia, Serbia	64.4
26	Gurugram Haryana, India	64.2
27	Czechowice-Dziedzice Silesia, Poland	63.9
28	Durgapur West Bengal, India	63.7
29	Pimpri-Chinchwad Maharashtra, India	63.0
30	Cuddalore Tamil Nadu, India	61.9
31	Gandhinagar Gujarat, India	61.4
32	Stodůlky low-cost sensors Prague, Czechia	61.3
33	Otwock Mazovia, Poland	61.1
34	Užice Central Serbia, Serbia	60.9
35	Mahād Maharashtra, India	60.4
36	Bielsko-Biala Silesia, Poland	59.7
37	Serilingampalle Telangana, India	59.1
38	Kalisz Greater Poland, Poland	59.0
39	Zagreb low-cost sensors Zagreb, Croatia	58.6
40	Najafgarh Delhi, India	58.4
40	Żywiec Silesia, Poland	58.4
42	Kalyān Maharashtra, India	57.1
43	Gaya Bihar, India	57.0
44	Bhayandar Maharashtra, India	56.9
45	Opole Opole Voivodeship, Poland	56.8
45	Bhiwadi Rajasthan, India	56.8
47	Shrīrāmpur West Bengal, India	56.7
48	Debrecen low-cost sensors Hajdú-Bihar, Hungary	56.6
49	Łask Łódź Voivodeship, Poland	56.5
50	Bhilwara Rajasthan, India	56.3
51	Bohumín Moravian-Silesian Region, Czechia	56.1
52	Rourkela Odisha, India	55.7
53	Poznań Greater Poland, Poland	55.6
54	Jastrzębie Zdrój Silesia, Poland	55.4
55	Bhiwandi Maharashtra, India	55.2
56	Dębica Subcarpathia, Poland	54.1
56	Yadgir Karnataka, India	54.1
58	Dej Cluj County, Romania	54.0
59	Kanpur Uttar Pradesh, India	53.8
59	Bānswāra Rajasthan, India	53.8
61	Arāria Bihar, India	53.4
62	Thāne Maharashtra, India	52.7
63	Lublin Lublin, Poland	52.5
64	Tirumala Andhra Pradesh, India	52.2
65	Hanumāngarh Rajasthan, India	52.1
66	Radomsko Łódź Voivodeship, Poland	51.9
67	Koprivnica Koprivnica-Križevci, Croatia	51.8
68	Obrenovac Central Serbia, Serbia	51.6
69	Gangtok Sikkim, India	51.3
70	Kłodzko Lower Silesia, Poland	51.2
71	Mumbai Maharashtra, India	51.1
72	Aya Nagar Delhi, India	50.9
73	Smederevo Central Serbia, Serbia	50.8
73	Dādri Uttar Pradesh, India	50.8
75	Nashik Maharashtra, India	50.7
75	Muzaffarnagar Uttar Pradesh, India	50.7
75	Barbil Odisha, India	50.7
78	Jhālāwār Rajasthan, India	50.1
78	Celje Urban Municipality of Celje, Slovenia	50.1
80	Sarajevo Federation of B&H, Bosnia and Herzegovina	49.9
81	Kolkata West Bengal, India	49.7
82	Latur Maharashtra, India	49.5
83	Guwahati Assam, India	49.2
84	Rairangpur Odisha, India	48.8
85	Chittorgarh Rajasthan, India	48.3
85	Chandigarh Chandigarh, India	48.3
87	Starachowice Świętokrzyskie, Poland	48.0
87	Sholapur Maharashtra, India	48.0
87	Gorzów Wielkopolski Lubusz, Poland	48.0
90	Kota Rajasthan, India	47.7
91	Nanded Maharashtra, India	47.6
92	Kikinda Vojvodina, Serbia	47.3
93	Calafat Dolj, Romania	47.1
94	Jhunjhunūn Rajasthan, India	46.9
95	Sri Ganganagar Rajasthan, India	46.0
95	Ptuj Urban Municipality of Ptuj, Slovenia	46.0
97	Pune Maharashtra, India	45.9
98	Kazincbarcika Borsod-Abaúj-Zemplén, Hungary	45.8
98	Keonjhargarh Odisha, India	45.8
98	Łódź Łódź Voivodeship, Poland	45.8
101	Noida Uttar Pradesh, India	45.7
102	Lučenec Banská Bystrica Region, Slovakia	45.6
103	Jelenia Góra Lower Silesia, Poland	45.1
104	Codlea Brașov County, Romania	45.0
104	Kielce Świętokrzyskie, Poland	45.0
104	Jalgaon Maharashtra, India	45.0
107	Sai Mai low-cost sensors Bangkok, Thailand	44.8
108	Miskolc Borsod-Abaúj-Zemplén, Hungary	44.5
109	Virār Maharashtra, India	44.4
110	Włocławek Kujawsko-Pomorskie, Poland	44.2
111	Nagpur Maharashtra, India	44.0
112	Nyíregyháza Szabolcs-Szatmár-Bereg, Hungary	43.8
112	Kraków Lesser Poland, Poland	43.8
114	Radom Mazovia, Poland	43.4
114	Jarosław Subcarpathia, Poland	43.4
114	Chiang Mai low-cost sensors Chiang Mai, Thailand	43.4
117	Coimbatore Tamil Nadu, India	43.3
118	Niš Central Serbia, Serbia	43.2
118	Closepet Karnataka, India	43.2
120	Kadapa Andhra Pradesh, India	43.1
121	Hāpur Uttar Pradesh, India	43.0
122	Rzeszów Subcarpathia, Poland	42.8
122	Bellinzona Ticino, Switzerland	42.8
124	Bhilai Chhattisgarh, India	42.5
125	Żyrardów Mazovia, Poland	42.4
126	Dushanbe Dushanbe, Tajikistan	41.8
127	Maribor Urban Municipality of Maribor, Slovenia	41.5
128	Wawer Mazovia, Poland	41.0
128	Graz Styria, Austria	41.0
130	Bang Pakong low-cost sensors Chachoengsao, Thailand	40.8
131	Zamość Lublin, Poland	40.7
131	Jaipur Rajasthan, India	40.7
133	Katowice Silesia, Poland	40.6
134	Surat Gujarat, India	40.5
135	Akola Maharashtra, India	40.3
136	Chennai Tamil Nadu, India	40.1
137	Pruszków Mazovia, Poland	39.8
137	Kolhāpur Maharashtra, India	39.8
137	Joda Odisha, India	39.8
140	Winterthur low-cost sensors Zurich, Switzerland	39.7
140	Novo Mesto Urban Municipality of Novo Mesto, Slovenia	39.7
142	Bangkok low-cost sensors Bangkok, Thailand	39.6
143	Boisar Maharashtra, India	39.2
144	Wrocław Lower Silesia, Poland	39.1
145	Belgrade Central Serbia, Serbia	38.9
146	Most Ústí nad Labem Region, Czechia	38.8
147	Rājsamand Rajasthan, India	38.5
147	Martin Žilina Region, Slovakia	38.5
149	Konstancin-Jeziorna Mazovia, Poland	38.4
150	Nisko Subcarpathia, Poland	38.2
151	Wadgaon Kolhati Maharashtra, India	38.1
152	Bengaluru Karnataka, India	37.9
152	Děčín Ústí nad Labem Region, Czechia	37.9
154	Warsaw Mazovia, Poland	37.6
155	Būndi Rajasthan, India	37.5
156	Sāngli Maharashtra, India	37.4
156	Patiāla Punjab, India	37.4
158	Mielec Subcarpathia, Poland	37.2
159	Vijayawada Andhra Pradesh, India	37.0
159	Anantapur Andhra Pradesh, India	37.0
161	Meerut Uttar Pradesh, India	36.9
162	Przemyśl Subcarpathia, Poland	36.8
162	Žilina Žilina Region, Slovakia	36.8
164	Kranj Urban Municipality of Kranj, Slovenia	36.7
165	Tarnów Lesser Poland, Poland	36.6
166	Humenné Prešov Region, Slovakia	36.5
166	Ružomberok Žilina Region, Slovakia	36.5
168	Chānda Maharashtra, India	36.4
168	Byasanagar Odisha, India	36.4
170	Indore Madhya Pradesh, India	36.2
171	Legionowo Mazovia, Poland	36.1
171	Morādābād Uttar Pradesh, India	36.1
173	Bydgoszcz Kujawsko-Pomorskie, Poland	36.0
174	Sīkar Rajasthan, India	35.9
174	Fengshan Takao, Taiwan	35.9
176	Nagaon Assam, India	35.8
177	Chūru Rajasthan, India	35.7
177	Novi Sad Vojvodina, Serbia	35.7
179	Augustów Podlasie, Poland	35.6
179	Żary Lubusz, Poland	35.6
179	Gorizia Friuli Venezia Giulia, Italy	35.6
182	Cuttack Odisha, India	35.5
183	Prague Prague, Czechia	35.3
184	Třinec Moravian-Silesian Region, Czechia	35.2
185	Púchov Trenčín Region, Slovakia	35.1
186	Raipur Chhattisgarh, India	35.0
186	Litvínov Ústí nad Labem Region, Czechia	35.0
186	Koper Urban Municipality of Koper, Slovenia	35.0
189	Bhubaneswar Odisha, India	34.9
190	Faridabad Haryana, India	34.8
190	Trbovlje Municipality of Trbovlje, Slovenia	34.8
192	Hyderabad Telangana, India	34.7
193	Jalandhar Punjab, India	34.6
194	Dausa Rajasthan, India	34.2
195	Botevgrad low-cost sensors Sofia, Bulgaria	34.1
196	Brzeg Opole Voivodeship, Poland	33.7
197	Prešov Prešov Region, Slovakia	33.6
197	Bhelai Chhattisgarh, India	33.6
197	Čadca Žilina Region, Slovakia	33.6
200	Amravati Maharashtra, India	33.4

Top 200 of 2,115 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