SmogRank / History / week of October 6, 2025

Most polluted cities, week of October 6, 2025

2,281 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	Stodůlky low-cost sensors Prague, Czechia	186.0
2	Gummidipundi Tamil Nadu, India	103.8
3	Cuddalore Tamil Nadu, India	93.9
4	Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan	85.1
5	Chittoor Andhra Pradesh, India	77.6
6	Faisalabad low-cost sensors Punjab, Pakistan	77.1
7	Multan low-cost sensors Punjab, Pakistan	75.8
8	Sāngli Maharashtra, India	69.2
9	Gujranwala low-cost sensors Punjab, Pakistan	68.1
10	Serilingampalle Telangana, India	66.1
11	Blantyre low-cost sensors Southern Region, Malawi	65.0
12	Kampala low-cost sensors Central Region, Uganda	63.8
13	Lahore low-cost sensors Punjab, Pakistan	61.6
13	Aurangabad Maharashtra, India	61.6
15	Vapi Gujarat, India	61.3
16	Hāpur Uttar Pradesh, India	60.2
17	Ghāziābād Uttar Pradesh, India	60.1
18	Bānswāra Rajasthan, India	59.6
19	Panvel Maharashtra, India	58.8
20	Rānipet Tamil Nadu, India	58.3
21	Karauli Rajasthan, India	57.6
22	Hyderabad low-cost sensors Sindh, Pakistan	57.0
23	Tirupati Andhra Pradesh, India	55.6
24	Narela Delhi, India	54.9
25	Rasapūdipalem Andhra Pradesh, India	54.6
25	Hājīpur Bihar, India	54.6
27	Ajmer Rajasthan, India	54.5
28	Kharghar Maharashtra, India	54.4
29	Karnāl Haryana, India	54.0
30	Bhiwadi Rajasthan, India	53.9
31	Hanumāngarh Rajasthan, India	53.2
32	Joda Odisha, India	53.1
33	Faridabad Haryana, India	53.0
34	Tonk Rajasthan, India	52.9
35	Bahawalpur low-cost sensors Punjab, Pakistan	52.6
36	Noida Uttar Pradesh, India	52.5
37	Greater Noida Uttar Pradesh, India	52.4
38	Lucknow Uttar Pradesh, India	52.3
39	Dushanbe Dushanbe, Tajikistan	51.9
40	Ahmedabad Gujarat, India	51.2
41	Jaipur Rajasthan, India	51.1
42	Dādri Uttar Pradesh, India	51.0
43	Sialkot low-cost sensors Punjab, Pakistan	49.9
44	Virār Maharashtra, India	49.5
45	Dhāruhera Haryana, India	49.3
46	Bhāgalpur Bihar, India	49.2
47	Agra Uttar Pradesh, India	48.4
48	Sholapur Maharashtra, India	47.8
49	Delhi Delhi, India	47.4
50	Wenatchee Washington, United States	47.0
51	Thāne Maharashtra, India	46.4
52	Gandhinagar Gujarat, India	46.3
53	Ankleshwar Gujarat, India	46.1
53	Angul Odisha, India	46.1
55	Morādābād Uttar Pradesh, India	45.7
56	Quetta low-cost sensors Balochistan, Pakistan	45.3
57	Gwalior Madhya Pradesh, India	45.0
57	Kolkata West Bengal, India	45.0
59	Bhayandar Maharashtra, India	44.5
60	Bikaner Rajasthan, India	44.1
61	Kalyān Maharashtra, India	43.9
62	Sīkar Rajasthan, India	43.7
63	Saugor Madhya Pradesh, India	43.6
64	Boisar Maharashtra, India	43.3
65	Malegaon Maharashtra, India	43.2
65	Aya Nagar Delhi, India	43.2
67	Baddi Himachal Pradesh, India	43.1
67	Singrauli Madhya Pradesh, India	43.1
69	Parbhani Maharashtra, India	43.0
70	Dubai low-cost sensors Dubai, United Arab Emirates	42.9
71	Rānīganj West Bengal, India	42.8
72	Jalor Rajasthan, India	42.4
72	Nandri Rajasthan, India	42.4
74	Chittorgarh Rajasthan, India	42.1
75	Dhaulpur Rajasthan, India	41.8
76	Muzaffarnagar Uttar Pradesh, India	41.5
77	Nanded Maharashtra, India	41.3
78	Nashik Maharashtra, India	40.6
78	Kanpur Uttar Pradesh, India	40.6
80	Jodhpur Rajasthan, India	40.4
81	Sri Ganganagar Rajasthan, India	40.3
82	Anantapur Andhra Pradesh, India	40.2
83	Rawalpindi low-cost sensors Punjab, Pakistan	40.0
84	Mumbai Maharashtra, India	39.9
85	Coimbatore Tamil Nadu, India	39.8
86	Patna Bihar, India	39.7
87	Cuttack Odisha, India	39.3
88	Tirumala Andhra Pradesh, India	39.2
88	Santa Anita - Los Ficus Lima region, Peru	39.2
90	Jhunjhunūn Rajasthan, India	39.1
90	Bhiwandi Maharashtra, India	39.1
92	Kigali Kigali, Rwanda	39.0
93	Jaisalmer Rajasthan, India	38.7
94	Nalbāri Assam, India	38.6
95	Islamabad low-cost sensors Islamabad, Pakistan	38.5
95	Thānesar Haryana, India	38.5
95	Baripāda Odisha, India	38.5
98	Pimpri-Chinchwad Maharashtra, India	38.3
99	Bārmer Rajasthan, India	38.1
100	Najafgarh Delhi, India	37.9
100	Buxar Bihar, India	37.9
102	Rājgīr Bihar, India	37.7
103	Hyderabad Telangana, India	37.6
104	Vijayawada Andhra Pradesh, India	37.5
105	Bhilwara Rajasthan, India	37.3
106	Srinagar Jammu and Kashmir, India	37.2
107	Nagpur Maharashtra, India	37.1
107	Bengaluru Karnataka, India	37.1
109	Pune Maharashtra, India	36.8
110	Quezon City low-cost sensors National Capital Region, Philippines	36.7
111	Meerut Uttar Pradesh, India	36.5
111	Badlapur Maharashtra, India	36.5
113	Karachi low-cost sensors Sindh, Pakistan	36.3
114	Bharatpur Rajasthan, India	36.2
114	Amravati Maharashtra, India	36.2
116	Mahād Maharashtra, India	36.0
117	Barbil Odisha, India	35.9
117	Wadgaon Kolhati Maharashtra, India	35.9
119	Indore Madhya Pradesh, India	35.8
120	Bāghpat Uttar Pradesh, India	35.7
121	Akola Maharashtra, India	35.6
122	Dhule Maharashtra, India	35.2
123	Nāgaur Rajasthan, India	35.1
124	Jalgaon Maharashtra, India	34.8
125	Dūngarpur Rajasthan, India	34.2
126	Lagos low-cost sensors Lagos, Nigeria	34.0
127	Kota Rajasthan, India	33.9
128	Siwān Bihar, India	33.7
129	Gūduvāncheri Tamil Nadu, India	33.5
130	Nagaon Assam, India	33.4
130	Bhopal Madhya Pradesh, India	33.4
130	Haldia West Bengal, India	33.4
133	Surat Gujarat, India	33.3
134	Jalandhar Punjab, India	33.2
135	Quthbullapur Telangana, India	32.9
136	Chennai Tamil Nadu, India	32.7
136	Chānda Maharashtra, India	32.7
138	Rourkela Odisha, India	32.6
139	Āsansol West Bengal, India	32.0
140	Dausa Rajasthan, India	31.9
140	Arāria Bihar, India	31.9
142	Shrīrāmpur West Bengal, India	31.4
142	Jakarta Jakarta, Indonesia	31.4
144	Kolhāpur Maharashtra, India	31.1
145	Sawai Madhopur Rajasthan, India	31.0
146	Sirohi Rajasthan, India	30.9
147	Sukuta low-cost sensors Western, Gambia	30.6
148	Kadapa Andhra Pradesh, India	29.8
149	Madikeri Karnataka, India	29.4
149	Latur Maharashtra, India	29.4
149	Durgapur West Bengal, India	29.4
152	Chūru Rajasthan, India	29.3
153	Byasanagar Odisha, India	29.2
154	Bhubaneswar Odisha, India	27.9
155	Lima Lima Province, Peru	27.3
156	Jhālāwār Rajasthan, India	27.2
156	Prayagraj Uttar Pradesh, India	27.2
158	Harare low-cost sensors Harare, Zimbabwe	26.6
158	Vientiane low-cost sensors Vientiane Prefecture, Laos	26.6
160	Pratāpgarh Rajasthan, India	26.4
160	Chandigarh Chandigarh, India	26.4
162	Cholula Puebla, Mexico	25.9
163	Jabalpur Madhya Pradesh, India	25.8
164	Silchar Assam, India	25.3
164	San Francisco De Borja Lima region, Peru	25.3
166	Tiruchirappalli Tamil Nadu, India	25.2
166	Ropar Punjab, India	25.2
168	Beitbridge low-cost sensors Matabeleland South Province, Zimbabwe	25.1
168	Raipur Chhattisgarh, India	25.1
170	Amaravati Andhra Pradesh, India	24.9
171	Vereeniging low-cost sensors Gauteng, South Africa	24.6
171	Gaya Bihar, India	24.6
173	Perundurai Tamil Nadu, India	24.5
174	Sarajevo Federation of B&H, Bosnia and Herzegovina	24.4
175	Istanbul low-cost sensors Istanbul, Turkey	24.3
175	Callao Callao, Peru	24.3
177	Tongaat low-cost sensors KwaZulu-Natal, South Africa	23.9
177	Ponte de Lima Viana do Castelo, Portugal	23.9
179	Ariyalūr Tamil Nadu, India	23.8
180	Hubballi Karnataka, India	23.4
181	Bārān Rajasthan, India	23.3
182	Changchun low-cost sensors Jilin, China	23.0
183	Sofia Sofia-Capital, Bulgaria	22.7
184	Lugano Ticino, Switzerland	22.5
185	Shakaskraal low-cost sensors KwaZulu-Natal, South Africa	22.4
186	Vijayapura Karnataka, India	22.1
187	Xonacatlán México, Mexico	21.3
188	Debrecen low-cost sensors Hajdú-Bihar, Hungary	21.1
189	Yadgir Karnataka, India	21.0
190	Augustów Podlasie, Poland	20.4
190	Douliu Taiwan, Taiwan	20.4
192	Kalaburagi Karnataka, India	20.2
193	Tambaram Tamil Nadu, India	19.8
193	Patiāla Punjab, India	19.8
193	Yuanlin Taiwan, Taiwan	19.8
196	Zhushan Taiwan, Taiwan	19.6
197	Almaty low-cost sensors Almaty, Kazakhstan	19.5
198	Karur Tamil Nadu, India	19.3
198	Bhilai Chhattisgarh, India	19.3
200	Jīnd Haryana, India	19.2

Top 200 of 2,281 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