SmogRank / History / week of October 13, 2025

Most polluted cities, week of October 13, 2025

1,823 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	230.7
2	Lahore low-cost sensors Punjab, Pakistan	151.7
3	Faisalabad low-cost sensors Punjab, Pakistan	150.6
4	Ghāziābād Uttar Pradesh, India	139.8
5	Gujranwala low-cost sensors Punjab, Pakistan	137.8
6	Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan	133.6
7	Multan low-cost sensors Punjab, Pakistan	133.3
8	Noida Uttar Pradesh, India	132.3
9	Hāpur Uttar Pradesh, India	118.8
10	Narela Delhi, India	118.2
11	Greater Noida Uttar Pradesh, India	108.7
12	Delhi Delhi, India	108.6
13	Gurugram Haryana, India	105.8
14	Hanumāngarh Rajasthan, India	105.6
15	Sialkot low-cost sensors Punjab, Pakistan	101.5
16	Dādri Uttar Pradesh, India	101.0
17	Bhiwadi Rajasthan, India	99.6
18	Undera Gujarat, India	97.8
19	Muzaffarnagar Uttar Pradesh, India	97.3
20	Aya Nagar Delhi, India	88.6
21	Dhāruhera Haryana, India	88.5
22	Bāghpat Uttar Pradesh, India	87.8
23	Najafgarh Delhi, India	86.0
24	Dushanbe Dushanbe, Tajikistan	85.2
24	Karnāl Haryana, India	85.2
26	Changchun low-cost sensors Jilin, China	83.1
27	Bahawalpur low-cost sensors Punjab, Pakistan	82.8
28	Saugor Madhya Pradesh, India	82.7
29	Blantyre low-cost sensors Southern Region, Malawi	82.4
30	Angul Odisha, India	81.3
31	Dhaulpur Rajasthan, India	77.4
32	Lucknow Uttar Pradesh, India	75.9
33	Meerut Uttar Pradesh, India	74.7
34	Kanpur Uttar Pradesh, India	74.5
35	Nagpur Maharashtra, India	74.1
36	Gwalior Madhya Pradesh, India	74.0
36	Faridabad Haryana, India	74.0
38	Panchkula Haryana, India	73.9
39	Kolkata West Bengal, India	73.4
40	Gummidipundi Tamil Nadu, India	73.3
41	Bhopal Madhya Pradesh, India	72.7
42	Kampala low-cost sensors Central Region, Uganda	71.5
43	Ropar Punjab, India	70.7
44	Thānesar Haryana, India	69.3
45	Rawalpindi low-cost sensors Punjab, Pakistan	69.2
46	Dhule Maharashtra, India	69.0
47	Hyderabad low-cost sensors Sindh, Pakistan	68.8
48	Rānīganj West Bengal, India	68.3
49	Kharghar Maharashtra, India	67.5
50	Jalgaon Maharashtra, India	67.4
51	Haldia West Bengal, India	66.6
52	Jīnd Haryana, India	66.3
53	Bikaner Rajasthan, India	65.8
54	Tonk Rajasthan, India	65.4
55	Bhayandar Maharashtra, India	64.8
56	Sīkar Rajasthan, India	64.0
57	Cuttack Odisha, India	63.2
58	Bharatpur Rajasthan, India	62.9
59	Singrauli Madhya Pradesh, India	62.8
60	Jaipur Rajasthan, India	62.6
61	Patna Bihar, India	62.5
62	Agra Uttar Pradesh, India	62.4
63	Sāngli Maharashtra, India	62.3
63	Baripāda Odisha, India	62.3
65	Bhubaneswar Odisha, India	62.1
66	Siwān Bihar, India	61.7
67	Chittorgarh Rajasthan, India	61.6
68	Lilongwe low-cost sensors Central Region, Malawi	61.1
69	Ahmedabad Gujarat, India	59.6
70	Sri Ganganagar Rajasthan, India	58.8
71	Jalandhar Punjab, India	58.7
71	Mumbai Maharashtra, India	58.7
73	Amravati Maharashtra, India	58.3
74	Nashik Maharashtra, India	58.1
75	Pimpri-Chinchwad Maharashtra, India	57.9
76	Aurangabad Maharashtra, India	57.7
77	Virār Maharashtra, India	57.5
77	Baddi Himachal Pradesh, India	57.5
79	Quetta low-cost sensors Balochistan, Pakistan	57.0
80	Bhāgalpur Bihar, India	56.7
81	Pune Maharashtra, India	56.5
82	Chandigarh Chandigarh, India	56.2
83	Morādābād Uttar Pradesh, India	56.1
84	Ankleshwar Gujarat, India	56.0
85	Islamabad low-cost sensors Islamabad, Pakistan	55.5
86	Parbhani Maharashtra, India	55.2
87	Serilingampalle Telangana, India	54.8
88	Āsansol West Bengal, India	53.9
89	Cuddalore Tamil Nadu, India	53.7
90	Chūru Rajasthan, India	53.5
91	Srinagar Jammu and Kashmir, India	52.9
92	Wadgaon Kolhati Maharashtra, India	52.2
93	Nanded Maharashtra, India	52.0
94	Gandhinagar Gujarat, India	51.5
95	Jhunjhunūn Rajasthan, India	50.8
96	Byasanagar Odisha, India	50.5
97	Kota Rajasthan, India	50.4
98	Bettiah Bihar, India	50.2
99	Ajmer Rajasthan, India	50.1
100	Shrīrāmpur West Bengal, India	49.7
101	Rourkela Odisha, India	49.6
102	Karauli Rajasthan, India	48.5
103	Kalyān Maharashtra, India	48.3
104	Jodhpur Rajasthan, India	48.2
104	Nandri Rajasthan, India	48.2
106	Karachi low-cost sensors Sindh, Pakistan	47.9
107	Prayagraj Uttar Pradesh, India	47.2
108	Nāgaur Rajasthan, India	46.1
109	Gaya Bihar, India	45.8
110	Jalor Rajasthan, India	45.7
111	Coimbatore Tamil Nadu, India	45.4
112	Boisar Maharashtra, India	45.2
113	Kolhāpur Maharashtra, India	45.0
114	Dūngarpur Rajasthan, India	44.3
115	Akola Maharashtra, India	43.9
116	Mahād Maharashtra, India	43.7
117	Jabalpur Madhya Pradesh, India	43.2
118	Sholapur Maharashtra, India	42.8
118	Latur Maharashtra, India	42.8
118	Indore Madhya Pradesh, India	42.8
121	Bhiwandi Maharashtra, India	41.9
122	Badlapur Maharashtra, India	41.6
123	Anantapur Andhra Pradesh, India	41.3
124	Būndi Rajasthan, India	40.8
125	Pratāpgarh Rajasthan, India	40.2
125	Begusarai Bihar, India	40.2
127	Kaithal Haryana, India	39.9
128	Bhilwara Rajasthan, India	39.8
129	Thāne Maharashtra, India	39.7
129	Patiāla Punjab, India	39.7
131	Amaravati Andhra Pradesh, India	39.6
132	Bānswāra Rajasthan, India	39.1
132	Ambāla Haryana, India	39.1
134	Kathmandu low-cost sensors Bagmati Province, Nepal	39.0
134	Sarajevo Federation of B&H, Bosnia and Herzegovina	39.0
136	Rājgīr Bihar, India	38.2
137	Kadapa Andhra Pradesh, India	38.1
138	Buxar Bihar, India	37.8
139	Jaisalmer Rajasthan, India	37.6
139	Bengaluru Karnataka, India	37.6
141	Durgapur West Bengal, India	37.2
142	Dubai low-cost sensors Dubai, United Arab Emirates	36.4
143	Neelankarai Tamil Nadu, India	35.7
144	Surat Gujarat, India	35.3
144	Arāria Bihar, India	35.3
146	Dausa Rajasthan, India	35.1
146	Porto low-cost sensors Porto, Portugal	35.1
146	Barbil Odisha, India	35.1
149	Hyderabad Telangana, India	34.7
150	Bārmer Rajasthan, India	34.5
151	Harare low-cost sensors Harare, Zimbabwe	34.4
152	Rājsamand Rajasthan, India	34.1
153	Chānda Maharashtra, India	33.7
153	Bārān Rajasthan, India	33.7
155	Nagaon Assam, India	33.6
156	Bhilai Chhattisgarh, India	33.3
157	Quthbullapur Telangana, India	32.8
158	Chāpra Bihar, India	32.7
158	Cholula Puebla, Mexico	32.7
160	Nalbāri Assam, India	31.9
161	Lagos low-cost sensors Lagos, Nigeria	31.4
162	Sirohi Rajasthan, India	31.2
163	Bahadurgarh Haryana, India	30.7
164	Durg Chhattisgarh, India	30.0
165	Joda Odisha, India	29.7
166	Vijayawada Andhra Pradesh, India	28.7
167	Tuxtla Chiapas, Mexico	28.2
168	San Francisco Tlalcilalcalpan México, Mexico	28.1
169	Chennai Tamil Nadu, India	28.0
170	Silchar Assam, India	27.1
171	Jhālāwār Rajasthan, India	26.8
171	San Salvador Tizatlalli México, Mexico	26.8
173	Sawai Madhopur Rajasthan, India	26.7
174	Beitbridge low-cost sensors Matabeleland South Province, Zimbabwe	26.6
175	Naharlagun Arunachal Pradesh, India	26.4
176	Vereeniging low-cost sensors Gauteng, South Africa	26.2
177	Tetovo Tetovo, North Macedonia	26.1
178	Debrecen low-cost sensors Hajdú-Bihar, Hungary	26.0
179	Istanbul low-cost sensors Istanbul, Turkey	25.6
179	Raipur Chhattisgarh, India	25.6
181	Rishīkesh Uttarakhand, India	25.5
182	Zagreb low-cost sensors Zagreb, Croatia	25.3
183	Guwahati Assam, India	25.0
184	Tulare low-cost sensors California, United States	22.8
185	Wan Chai Wan Chai, Hong Kong	22.4
186	Vijayapura Karnataka, India	22.1
186	Pljevlja Pljevlja, Montenegro	22.1
188	Sukuta low-cost sensors Western, Gambia	22.0
189	García Nuevo León, Mexico	21.3
190	Kumanovo Kumanovo, North Macedonia	21.2
191	Hubballi Karnataka, India	21.1
191	Santa Catarina Nuevo León, Mexico	21.1
193	Ashaiman low-cost sensors Greater Accra, Ghana	20.9
194	Kavadarci Kavadarci, North Macedonia	20.7
194	Manchester low-cost sensors England, United Kingdom	20.7
196	Puebla Puebla, Mexico	20.5
197	Closepet Karnataka, India	20.4
197	Madikeri Karnataka, India	20.4
199	Winterthur low-cost sensors Zurich, Switzerland	20.2
200	Ciudad Benito Juárez Nuevo León, Mexico	20.0

Top 200 of 1,823 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