SmogRank / History / week of June 2, 2025

Most polluted cities, week of June 2, 2025

2,209 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	Tirupparangunram Tamil Nadu, India	91.1
2	Santa Anita - Los Ficus Lima region, Peru	77.6
3	Vereeniging low-cost sensors Gauteng, South Africa	72.8
4	Narela Delhi, India	67.5
5	Singrauli Madhya Pradesh, India	66.2
6	Lucknow Uttar Pradesh, India	66.0
7	Aya Nagar Delhi, India	61.9
8	Hājīpur Bihar, India	61.8
9	Jakarta Jakarta, Indonesia	58.7
10	Rourkela Odisha, India	53.5
11	Dushanbe Dushanbe, Tajikistan	52.7
12	Delhi Delhi, India	52.4
13	Ghāziābād Uttar Pradesh, India	52.3
13	Prince Albert Saskatchewan, Canada	52.3
15	Kigali Kigali, Rwanda	51.5
16	Hanumāngarh Rajasthan, India	51.1
17	Bhiwadi Rajasthan, India	50.9
18	Nepean low-cost sensors Ontario, Canada	50.3
19	Ahmedabad Gujarat, India	50.2
20	Gandhinagar Gujarat, India	50.1
21	Chandigarh Chandigarh, India	50.0
22	Angul Odisha, India	48.9
23	Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan	48.5
23	Rairangpur Odisha, India	48.5
23	Mohali Punjab, India	48.5
26	Islamabad low-cost sensors Islamabad, Pakistan	48.3
27	Rasapūdipalem Andhra Pradesh, India	46.5
28	Jalandhar Punjab, India	46.4
29	Jabalpur Madhya Pradesh, India	45.8
30	Najafgarh Delhi, India	44.8
31	Virār Maharashtra, India	44.6
31	Gaya Bihar, India	44.6
33	Jaipur Rajasthan, India	44.3
33	Bhiwandi Maharashtra, India	44.3
35	Gwalior Madhya Pradesh, India	44.2
36	Noida Uttar Pradesh, India	44.1
37	Muzaffarnagar Uttar Pradesh, India	44.0
38	Bānswāra Rajasthan, India	43.9
39	Nagaon Assam, India	43.8
40	Manama Manama, Bahrain	43.7
41	Dādri Uttar Pradesh, India	43.2
42	Barbil Odisha, India	42.4
43	Patiāla Punjab, India	41.1
44	Chittorgarh Rajasthan, India	41.0
45	Sawai Madhopur Rajasthan, India	40.9
46	Kadapa Andhra Pradesh, India	40.8
47	Kolkata West Bengal, India	40.7
48	Oconomowoc low-cost sensors Wisconsin, United States	40.6
49	Vijayawada Andhra Pradesh, India	40.5
50	Dūngarpur Rajasthan, India	40.3
51	Hyderabad Telangana, India	40.1
52	Lahore low-cost sensors Punjab, Pakistan	39.9
53	Rānīganj West Bengal, India	39.6
54	Kanpur Uttar Pradesh, India	38.7
55	Byasanagar Odisha, India	38.5
56	Nāgaur Rajasthan, India	38.0
56	Baddi Himachal Pradesh, India	38.0
58	Bengaluru Karnataka, India	37.9
59	Nagpur Maharashtra, India	37.7
60	Tonk Rajasthan, India	37.4
61	Gūduvāncheri Tamil Nadu, India	37.0
62	Srinagar Jammu and Kashmir, India	36.2
63	Baripāda Odisha, India	36.1
64	Arāria Bihar, India	36.0
65	Sri Ganganagar Rajasthan, India	35.7
66	Dausa Rajasthan, India	35.3
66	Bhilwara Rajasthan, India	35.3
68	Dubai low-cost sensors Dubai, United Arab Emirates	35.2
69	Badlapur Maharashtra, India	34.8
70	Meerut Uttar Pradesh, India	34.6
71	Vapi Gujarat, India	34.4
72	Āsansol West Bengal, India	34.3
73	Undera Gujarat, India	34.0
74	Cuttack Odisha, India	33.9
74	Amravati Maharashtra, India	33.9
76	Windsor Ontario, Canada	33.8
77	Shrīrāmpur West Bengal, India	33.7
78	Ajmer Rajasthan, India	33.6
79	Marquette Michigan, United States	33.4
80	Prayagraj Uttar Pradesh, India	33.3
80	Kharghar Maharashtra, India	33.3
82	Salem Tamil Nadu, India	33.0
83	Sīkar Rajasthan, India	32.7
83	Jalgaon Maharashtra, India	32.7
85	Grande Prairie Alberta, Canada	32.6
86	Agra Uttar Pradesh, India	32.0
87	Duluth Minnesota, United States	31.9
88	Patna Bihar, India	31.8
89	Saharsa Bihar, India	31.6
90	Dolton Illinois, United States	31.4
91	Rawalpindi low-cost sensors Punjab, Pakistan	31.3
92	Durgapur West Bengal, India	31.2
93	Bhubaneswar Odisha, India	31.0
93	Victoria de Durango Durango, Mexico	31.0
95	Chāpra Bihar, India	30.8
96	San Francisco De Borja Lima region, Peru	30.7
97	Bhopal Madhya Pradesh, India	30.6
97	Ottawa Ontario, Canada	30.6
99	Oregon Ohio, United States	30.5
100	Nalbāri Assam, India	30.4
100	Hammond Indiana, United States	30.4
102	Gummidipundi Tamil Nadu, India	30.0
102	Bharatpur Rajasthan, India	30.0
104	Belleville Ontario, Canada	29.9
104	Quthbullapur Telangana, India	29.9
106	Dearborn Michigan, United States	29.8
107	Cholula Puebla, Mexico	29.7
108	Jalor Rajasthan, India	29.6
109	Southfield Michigan, United States	29.5
109	Amaravati Andhra Pradesh, India	29.5
111	Franklin Park Illinois, United States	29.4
112	Detroit Michigan, United States	29.3
113	Sarnia Ontario, Canada	29.2
114	Panvel Maharashtra, India	29.1
114	Buxar Bihar, India	29.1
114	Redford Michigan, United States	29.1
117	Ankleshwar Gujarat, India	29.0
117	London Ontario, Canada	29.0
117	Sault Ste. Marie Ontario, Canada	29.0
117	Toronto Ontario, Canada	29.0
121	Elmwood Park Illinois, United States	28.9
121	Kitchener Ontario, Canada	28.9
123	Raipur Chhattisgarh, India	28.8
123	Cedar Rapids Iowa, United States	28.8
123	Milton Ontario, Canada	28.8
123	Rouyn-Noranda Quebec, Canada	28.8
127	Saugor Madhya Pradesh, India	28.7
127	Kalyān Maharashtra, India	28.7
127	Chānda Maharashtra, India	28.7
127	Cornwall Ontario, Canada	28.7
127	Neelankarai Tamil Nadu, India	28.7
132	Jaisalmer Rajasthan, India	28.6
132	Michigan City Indiana, United States	28.6
132	Lincoln Park Michigan, United States	28.6
132	Port Huron Michigan, United States	28.6
136	Dhaulpur Rajasthan, India	28.3
137	Nanded Maharashtra, India	28.2
138	Kota Rajasthan, India	28.1
138	Coimbatore Tamil Nadu, India	28.1
138	Ypsilanti Michigan, United States	28.1
138	Minneapolis Minnesota, United States	28.1
142	Des Plaines Illinois, United States	28.0
142	East Chicago Indiana, United States	28.0
142	Newmarket Ontario, Canada	28.0
145	Jhunjhunūn Rajasthan, India	27.9
145	Peterborough Ontario, Canada	27.9
145	Wadgaon Kolhati Maharashtra, India	27.9
148	Pune Maharashtra, India	27.7
149	Sholapur Maharashtra, India	27.6
149	Calumet City Illinois, United States	27.6
149	Chicago Illinois, United States	27.6
152	Superior Wisconsin, United States	27.5
153	Nashik Maharashtra, India	27.4
153	Morādābād Uttar Pradesh, India	27.4
153	Bridgeview Illinois, United States	27.4
153	Guelph Ontario, Canada	27.4
157	Mahād Maharashtra, India	27.3
158	Bhāgalpur Bihar, India	27.2
158	Bārmer Rajasthan, India	27.2
158	Eastpointe Michigan, United States	27.2
158	Kalamazoo Michigan, United States	27.2
158	Rochester Minnesota, United States	27.2
158	Dorval Quebec, Canada	27.2
164	Chennai Tamil Nadu, India	27.1
164	Iowa City Iowa, United States	27.1
164	Perrysburg Ohio, United States	27.1
164	Milwaukee Wisconsin, United States	27.1
164	Montréal Quebec, Canada	27.1
169	Eau Claire Wisconsin, United States	27.0
169	Green Bay Wisconsin, United States	27.0
171	Fort McMurray Alberta, Canada	26.9
172	Taylor Michigan, United States	26.8
172	Appleton Wisconsin, United States	26.8
174	Joliet Illinois, United States	26.7
174	Hacienda Santa Fe Jalisco, Mexico	26.7
176	Vientiane low-cost sensors Vientiane Prefecture, Laos	26.6
176	Gary Indiana, United States	26.6
178	Blaine Minnesota, United States	26.4
178	Brantford Ontario, Canada	26.4
180	Rājsamand Rajasthan, India	26.3
180	Hāpur Uttar Pradesh, India	26.3
180	L'Ancienne-Lorette Quebec, Canada	26.3
180	Greater Noida Uttar Pradesh, India	26.3
184	Mankato Minnesota, United States	26.2
184	Saint Paul Minnesota, United States	26.2
186	Būndi Rajasthan, India	26.0
186	Naperville Illinois, United States	26.0
186	Hamilton Ontario, Canada	26.0
189	Aurangabad Maharashtra, India	25.9
190	Rishīkesh Uttarakhand, India	25.8
190	Toledo Ohio, United States	25.8
190	Oakville Ontario, Canada	25.8
193	Apple Valley Minnesota, United States	25.7
193	Madison Wisconsin, United States	25.7
193	Navalpattu Tamil Nadu, India	25.7
196	Bhayandar Maharashtra, India	25.6
196	Oak Lawn Illinois, United States	25.6
196	Nandri Rajasthan, India	25.6
199	Chūru Rajasthan, India	25.5
200	Iloilo low-cost sensors Western Visayas, Philippines	25.4

Top 200 of 2,209 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