SmogRank / History / week of July 14, 2025

Most polluted cities, week of July 14, 2025

2,306 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	Hassan Karnataka, India	262.8
2	Surat Gujarat, India	143.9
3	Bhelai Chhattisgarh, India	79.1
4	Kigali Kigali, Rwanda	74.7
5	Faisalabad low-cost sensors Punjab, Pakistan	68.5
6	Gujranwala low-cost sensors Punjab, Pakistan	63.8
6	Saugor Madhya Pradesh, India	63.8
8	Joda Odisha, India	59.8
9	Manama Manama, Bahrain	59.2
10	Vereeniging low-cost sensors Gauteng, South Africa	58.4
11	Dushanbe Dushanbe, Tajikistan	57.7
12	Lahore low-cost sensors Punjab, Pakistan	57.6
13	Cholula Puebla, Mexico	55.7
14	Prince Albert Saskatchewan, Canada	55.4
15	Saskatoon Saskatchewan, Canada	52.0
16	Nagapattinam Tamil Nadu, India	48.7
17	Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan	47.7
18	Gummidipundi Tamil Nadu, India	47.5
19	Fort McMurray Alberta, Canada	47.1
20	Jakarta Jakarta, Indonesia	45.3
21	Sialkot low-cost sensors Punjab, Pakistan	45.2
22	Dubai low-cost sensors Dubai, United Arab Emirates	40.7
23	Hājīpur Bihar, India	40.2
24	Vijayawada Andhra Pradesh, India	38.4
25	Nagaon Assam, India	38.2
26	Chittoor Andhra Pradesh, India	37.5
27	Kadapa Andhra Pradesh, India	37.0
28	Rawalpindi low-cost sensors Punjab, Pakistan	36.5
29	Anantapur Andhra Pradesh, India	35.7
30	Gaya Bihar, India	35.1
31	Kota Rajasthan, India	34.6
32	Singrauli Madhya Pradesh, India	33.7
33	Malegaon Maharashtra, India	32.3
34	Rasapūdipalem Andhra Pradesh, India	31.8
35	Vapi Gujarat, India	31.5
36	Santa Anita - Los Ficus Lima region, Peru	31.4
37	Ahmedabad Gujarat, India	31.2
38	Swift Current Saskatchewan, Canada	31.1
39	Bānswāra Rajasthan, India	30.8
40	Nalbāri Assam, India	30.2
41	Multan low-cost sensors Punjab, Pakistan	29.8
41	Bengaluru Karnataka, India	29.8
41	Wadgaon Kolhati Maharashtra, India	29.8
44	Bahawalpur low-cost sensors Punjab, Pakistan	29.5
44	Bhiwandi Maharashtra, India	29.5
44	Nepean low-cost sensors Ontario, Canada	29.5
47	Nagpur Maharashtra, India	29.4
47	Chānda Maharashtra, India	29.4
47	Accra low-cost sensors Greater Accra, Ghana	29.4
47	Baddi Himachal Pradesh, India	29.4
51	Tiruchirappalli Tamil Nadu, India	28.9
52	Badlapur Maharashtra, India	28.7
53	Gwalior Madhya Pradesh, India	28.5
54	Mahād Maharashtra, India	28.3
54	Xonacatlán México, Mexico	28.3
56	Shakaskraal low-cost sensors KwaZulu-Natal, South Africa	28.2
56	Ariyalūr Tamil Nadu, India	28.2
58	Tuxtla Chiapas, Mexico	27.9
59	Dhaulpur Rajasthan, India	27.8
60	Hyderabad Telangana, India	27.7
61	Callao Callao, Peru	27.5
62	Sāngli Maharashtra, India	27.4
63	Gandhinagar Gujarat, India	27.3
64	San Francisco Tlalcilalcalpan México, Mexico	27.1
65	Ajmer Rajasthan, India	26.9
65	San Francisco De Borja Lima region, Peru	26.9
67	Virār Maharashtra, India	26.7
68	Morādābād Uttar Pradesh, India	26.6
69	Kalyān Maharashtra, India	26.5
70	Patna Bihar, India	26.2
71	Istanbul low-cost sensors Istanbul, Turkey	25.8
71	Panvel Maharashtra, India	25.8
71	Amravati Maharashtra, India	25.8
74	Dhule Maharashtra, India	25.7
75	Muzaffarnagar Uttar Pradesh, India	25.6
76	Tonk Rajasthan, India	25.5
76	Nanded Maharashtra, India	25.5
78	Karachi low-cost sensors Sindh, Pakistan	25.4
79	Islamabad low-cost sensors Islamabad, Pakistan	25.1
79	Dūngarpur Rajasthan, India	25.1
79	Medina Estates low-cost sensors Greater Accra, Ghana	25.1
82	Saharsa Bihar, India	24.9
83	Medicine Hat Alberta, Canada	24.7
84	Quetta low-cost sensors Balochistan, Pakistan	24.4
84	Gūduvāncheri Tamil Nadu, India	24.4
84	Bhiwadi Rajasthan, India	24.4
87	Rourkela Odisha, India	24.3
87	Pratāpgarh Rajasthan, India	24.3
87	Byasanagar Odisha, India	24.3
90	Vellore Tamil Nadu, India	24.2
90	Toronto Ontario, Canada	24.2
92	García Nuevo León, Mexico	24.1
93	Najafgarh Delhi, India	24.0
94	Indore Madhya Pradesh, India	23.8
95	Lucknow Uttar Pradesh, India	23.7
95	Santa Lucía Canary Islands, Spain	23.7
95	Lima Lima Province, Peru	23.7
98	Durgapur West Bengal, India	23.6
98	Kolkata West Bengal, India	23.6
98	Ciudad Benito Juárez Nuevo León, Mexico	23.6
101	Narela Delhi, India	23.5
101	L'Ancienne-Lorette Quebec, Canada	23.5
103	Ghāziābād Uttar Pradesh, India	23.4
104	Edmonton Alberta, Canada	23.2
104	Gadag-Betageri Karnataka, India	23.2
106	Tepeji del Río de Ocampo Hidalgo, Mexico	23.0
107	Silchar Assam, India	22.9
107	North Bay Ontario, Canada	22.9
109	Sīkar Rajasthan, India	22.8
109	Jaipur Rajasthan, India	22.8
111	Tirupparangunram Tamil Nadu, India	22.7
111	Duque de Caxias Rio de Janeiro, Brazil	22.7
113	Kanpur Uttar Pradesh, India	22.6
114	Naucalpan de Juárez México, Mexico	22.5
115	Greater Sudbury Ontario, Canada	22.4
116	Oakville Ontario, Canada	22.3
117	Dausa Rajasthan, India	22.2
117	Québec Quebec, Canada	22.2
119	Rājgīr Bihar, India	22.1
119	Baripāda Odisha, India	22.1
119	Changchun low-cost sensors Jilin, China	22.1
122	Aurangabad Maharashtra, India	21.9
122	Belleville Ontario, Canada	21.9
124	Boisar Maharashtra, India	21.8
125	Pune Maharashtra, India	21.7
125	Newmarket Ontario, Canada	21.7
127	Durg Chhattisgarh, India	21.6
127	Vijayapura Karnataka, India	21.6
127	Atlixco Puebla, Mexico	21.6
130	Mangaluru Karnataka, India	21.5
130	Angul Odisha, India	21.5
132	Milton Ontario, Canada	21.4
133	Apizaco Tlaxcala, Mexico	21.2
134	Delhi Delhi, India	21.1
134	Shawinigan Quebec, Canada	21.1
136	Jalor Rajasthan, India	21.0
136	San Salvador Tizatlalli México, Mexico	21.0
138	Akola Maharashtra, India	20.9
138	Waterdown Ontario, Canada	20.9
138	Noida Uttar Pradesh, India	20.9
141	Sorel-Tracy Quebec, Canada	20.8
142	Chennai Tamil Nadu, India	20.7
142	Neelankarai Tamil Nadu, India	20.7
144	Rājsamand Rajasthan, India	20.6
144	Dorval Quebec, Canada	20.6
144	Peterborough Ontario, Canada	20.6
147	Mississauga Ontario, Canada	20.4
148	Rānīganj West Bengal, India	20.3
148	Superior Wisconsin, United States	20.3
148	Barrie Ontario, Canada	20.3
151	Sarajevo Federation of B&H, Bosnia and Herzegovina	20.2
152	Jodhpur Rajasthan, India	20.1
152	Trois-Rivières Quebec, Canada	20.1
154	Montréal Quebec, Canada	20.0
155	Bārmer Rajasthan, India	19.9
155	Santa Catarina Nuevo León, Mexico	19.9
157	Nashik Maharashtra, India	19.8
157	Jalandhar Punjab, India	19.8
159	Dādri Uttar Pradesh, India	19.7
160	Jalgaon Maharashtra, India	19.6
161	Monterrey Nuevo León, Mexico	19.5
161	Duluth Minnesota, United States	19.5
163	Sirohi Rajasthan, India	19.4
163	Cuttack Odisha, India	19.4
163	Ottawa Ontario, Canada	19.4
163	Greater Noida Uttar Pradesh, India	19.4
167	Brampton Ontario, Canada	19.3
168	Ann Arbor low-cost sensors Michigan, United States	19.2
168	Rouyn-Noranda Quebec, Canada	19.2
168	Kharghar Maharashtra, India	19.2
171	Wan Chai Wan Chai, Hong Kong	19.0
171	Timaru Canterbury, New Zealand	19.0
171	Villa Poeta José Gálvez Barrenechea Lima region, Peru	19.0
171	Windsor Ontario, Canada	19.0
175	Jhālāwār Rajasthan, India	18.9
175	Chandigarh Chandigarh, India	18.9
175	Barbil Odisha, India	18.9
178	Jaisalmer Rajasthan, India	18.6
178	Navalpattu Tamil Nadu, India	18.6
180	Bhilwara Rajasthan, India	18.5
180	Kingston Ontario, Canada	18.5
180	Rangiora Canterbury, New Zealand	18.5
180	Mohali Punjab, India	18.5
184	Ankleshwar Gujarat, India	18.3
184	Granby Quebec, Canada	18.3
184	Aya Nagar Delhi, India	18.3
187	Cuddalore Tamil Nadu, India	18.2
187	Bāghpat Uttar Pradesh, India	18.2
187	Cornwall Ontario, Canada	18.2
187	Nandri Rajasthan, India	18.2
191	Mexico City Mexico City, Mexico	18.1
191	Brantford Ontario, Canada	18.1
193	Hubballi Karnataka, India	18.0
193	Gudalur Tamil Nadu, India	18.0
193	León de los Aldama Guanajuato, Mexico	18.0
193	Saguenay Quebec, Canada	18.0
197	Bikaner Rajasthan, India	17.9
197	Rivière-des-Prairies–Pointe-aux-Trembles Quebec, Canada	17.9
199	Jabalpur Madhya Pradesh, India	17.8
199	Kalaburagi Karnataka, India	17.8

Top 200 of 2,306 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