SmogRank / History / June 2025

Most polluted cities, June 2025

1,766 cities ranked by their average PM2.5 over the 30 days. A city needs measurements on 70% of the days to be ranked.

#	City	µg/m³
1	Dushanbe Dushanbe, Tajikistan	61.1
2	Narela Delhi, India	57.6
3	Karauli Rajasthan, India	56.4
4	Būndi Rajasthan, India	55.0
5	Tirupparangunram Tamil Nadu, India	53.2
6	Sialkot low-cost sensors Punjab, Pakistan	52.7
7	Saltillo Coahuila, Mexico	52.6
8	Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan	51.7
9	Singrauli Madhya Pradesh, India	51.3
10	Lucknow Uttar Pradesh, India	50.7
11	Lahore low-cost sensors Punjab, Pakistan	50.6
12	Rourkela Odisha, India	50.2
13	Vereeniging low-cost sensors Gauteng, South Africa	50.0
14	Najafgarh Delhi, India	49.7
15	Hājīpur Bihar, India	48.2
16	Ghāziābād Uttar Pradesh, India	48.1
17	Delhi Delhi, India	45.4
17	Aya Nagar Delhi, India	45.4
19	Dubai low-cost sensors Dubai, United Arab Emirates	44.2
20	Muzaffarnagar Uttar Pradesh, India	43.7
20	Baddi Himachal Pradesh, India	43.7
22	Bhilwara Rajasthan, India	43.5
23	Sri Ganganagar Rajasthan, India	43.4
24	Chandigarh Chandigarh, India	43.1
25	Noida Uttar Pradesh, India	42.6
26	Hyderabad Telangana, India	42.1
27	Jalandhar Punjab, India	42.0
28	Tonk Rajasthan, India	41.9
29	Mohali Punjab, India	41.8
30	Saharsa Bihar, India	41.2
31	Bhiwadi Rajasthan, India	40.8
32	Rawalpindi low-cost sensors Punjab, Pakistan	40.7
32	Nagaon Assam, India	40.7
34	Rasapūdipalem Andhra Pradesh, India	40.2
35	Hanumāngarh Rajasthan, India	39.3
36	Gaya Bihar, India	39.2
37	Kadapa Andhra Pradesh, India	39.0
38	Islamabad low-cost sensors Islamabad, Pakistan	38.0
39	Jaipur Rajasthan, India	37.6
40	Dādri Uttar Pradesh, India	37.5
41	Bānswāra Rajasthan, India	37.2
42	Gandhinagar Gujarat, India	36.6
43	Ajmer Rajasthan, India	36.2
44	Patiāla Punjab, India	36.1
44	Kanpur Uttar Pradesh, India	36.1
46	Vijayawada Andhra Pradesh, India	35.8
47	Nāgaur Rajasthan, India	35.1
48	Ahmedabad Gujarat, India	34.2
49	Gummidipundi Tamil Nadu, India	34.1
50	Jabalpur Madhya Pradesh, India	34.0
51	Kharghar Maharashtra, India	33.9
52	Gwalior Madhya Pradesh, India	33.2
53	Rairangpur Odisha, India	33.0
54	Angul Odisha, India	32.7
55	Chittorgarh Rajasthan, India	32.6
56	Dhaulpur Rajasthan, India	32.3
56	Greater Noida Uttar Pradesh, India	32.3
58	Quthbullapur Telangana, India	31.6
59	Hāpur Uttar Pradesh, India	31.5
60	Meerut Uttar Pradesh, India	31.4
60	Dausa Rajasthan, India	31.4
62	Tirupati Andhra Pradesh, India	30.8
62	Nalbāri Assam, India	30.8
62	Cholula Puebla, Mexico	30.8
65	Jalgaon Maharashtra, India	30.7
66	Patna Bihar, India	30.3
67	Saugor Madhya Pradesh, India	30.2
67	Nagpur Maharashtra, India	30.2
69	Kolkata West Bengal, India	29.7
69	Agra Uttar Pradesh, India	29.7
71	Bhiwandi Maharashtra, India	29.3
71	Barbil Odisha, India	29.3
73	Byasanagar Odisha, India	29.0
74	Bhāgalpur Bihar, India	28.9
75	Dhule Maharashtra, India	28.8
76	Prince Albert Saskatchewan, Canada	28.2
77	Sīkar Rajasthan, India	28.0
78	Bhelai Chhattisgarh, India	27.5
79	Bengaluru Karnataka, India	27.3
80	Kalyān Maharashtra, India	26.9
80	Bārān Rajasthan, India	26.9
82	Cuttack Odisha, India	26.8
83	Durgapur West Bengal, India	26.7
84	Dūngarpur Rajasthan, India	26.5
85	Rānīganj West Bengal, India	26.4
86	Surat Gujarat, India	26.3
86	Kota Rajasthan, India	26.3
88	Aurangabad Maharashtra, India	26.2
89	Grande Prairie Alberta, Canada	26.1
90	Thāne Maharashtra, India	25.6
91	Jaisalmer Rajasthan, India	25.4
92	Istanbul low-cost sensors Istanbul, Turkey	25.3
93	Shrīrāmpur West Bengal, India	25.2
94	Sawai Madhopur Rajasthan, India	25.1
95	Boisar Maharashtra, India	24.8
96	Bhubaneswar Odisha, India	24.6
96	Wadgaon Kolhati Maharashtra, India	24.6
98	Prayagraj Uttar Pradesh, India	24.5
99	Jhunjhunūn Rajasthan, India	24.2
100	Ankleshwar Gujarat, India	23.8
101	Bhopal Madhya Pradesh, India	23.5
102	Nashik Maharashtra, India	23.4
103	Jalor Rajasthan, India	23.1
104	Āsansol West Bengal, India	23.0
105	Panvel Maharashtra, India	22.9
105	Coimbatore Tamil Nadu, India	22.9
107	Chānda Maharashtra, India	22.7
108	Shakaskraal low-cost sensors KwaZulu-Natal, South Africa	22.5
108	Chennai Tamil Nadu, India	22.5
108	Victoria de Durango Durango, Mexico	22.5
111	Rangiora Canterbury, New Zealand	22.4
112	Chūru Rajasthan, India	22.3
113	Bharatpur Rajasthan, India	22.2
113	Amravati Maharashtra, India	22.2
113	Saskatoon Saskatchewan, Canada	22.2
113	Amaravati Andhra Pradesh, India	22.2
117	Vijayapura Karnataka, India	22.0
118	Neelankarai Tamil Nadu, India	21.8
119	Mahād Maharashtra, India	21.7
120	Edmonton Alberta, Canada	21.6
121	Rājsamand Rajasthan, India	21.4
122	Iloilo low-cost sensors Western Visayas, Philippines	21.2
123	Akola Maharashtra, India	21.1
124	Baripāda Odisha, India	20.9
124	Nepean low-cost sensors Ontario, Canada	20.9
124	Joda Odisha, India	20.9
127	Virār Maharashtra, India	20.8
127	Jhālāwār Rajasthan, India	20.8
129	Tirumala Andhra Pradesh, India	20.6
130	Naucalpan de Juárez México, Mexico	20.5
131	Oconomowoc low-cost sensors Wisconsin, United States	20.4
132	Pune Maharashtra, India	20.3
132	Morādābād Uttar Pradesh, India	20.3
132	Bārmer Rajasthan, India	20.3
135	Silchar Assam, India	20.2
135	Sholapur Maharashtra, India	20.2
137	Fort McMurray Alberta, Canada	20.1
138	Nandri Rajasthan, India	20.0
139	Regina Saskatchewan, Canada	19.9
140	Puebla Puebla, Mexico	19.8
141	Bikaner Rajasthan, India	19.4
142	Tepeji del Río de Ocampo Hidalgo, Mexico	19.3
142	Pimpri-Chinchwad Maharashtra, India	19.3
144	Hacienda Santa Fe Jalisco, Mexico	19.1
145	Pratāpgarh Rajasthan, India	19.0
146	Raipur Chhattisgarh, India	18.9
147	Ōtsuki Yamanashi, Japan	18.8
148	Tlaquepaque Jalisco, Mexico	18.6
149	Sirohi Rajasthan, India	18.4
150	Windsor Ontario, Canada	18.1
151	Hubballi Karnataka, India	17.9
151	Mumbai Maharashtra, India	17.9
151	Pasadena low-cost sensors California, United States	17.9
154	Perundurai Tamil Nadu, India	17.8
154	Jodhpur Rajasthan, India	17.8
154	Dolton Illinois, United States	17.8
154	Bismarck North Dakota, United States	17.8
158	Nanded Maharashtra, India	17.7
158	Mollet del Vallès Catalonia, Spain	17.7
160	Anan Tokushima, Japan	17.6
161	Latur Maharashtra, India	17.5
161	Manlleu Catalonia, Spain	17.5
161	Aguascalientes Aguascalientes, Mexico	17.5
161	Red Deer Alberta, Canada	17.5
165	Calexico California, United States	17.4
166	Franklin Park Illinois, United States	17.3
167	Guwahati Assam, India	17.2
167	Coslada Madrid, Spain	17.2
169	Calgary Alberta, Canada	17.1
170	Swift Current Saskatchewan, Canada	17.0
171	Bridgeview Illinois, United States	16.9
171	Redford Michigan, United States	16.9
171	Oregon Ohio, United States	16.9
171	Serilingampalle Telangana, India	16.9
175	Obrenovac Central Serbia, Serbia	16.8
175	Onomichi Hiroshima, Japan	16.8
175	Wake Forest low-cost sensors North Carolina, United States	16.8
178	Atlixco Puebla, Mexico	16.7
178	Joliet Illinois, United States	16.7
178	Gary Indiana, United States	16.7
178	Hammond Indiana, United States	16.7
182	Rovereto Trentino-Alto Adige, Italy	16.6
182	Fort St. John British Columbia, Canada	16.6
184	Kurashiki Okayama, Japan	16.5
184	West Fargo North Dakota, United States	16.5
186	Murcia Murcia, Spain	16.4
186	Shikokuchūō Ehime, Japan	16.4
188	Bhayandar Maharashtra, India	16.3
188	Barrio de Peral Murcia, Spain	16.3
188	Trento Trentino-Alto Adige, Italy	16.3
188	Bizen Okayama, Japan	16.3
192	Shin’ichi Hiroshima, Japan	16.1
192	Kasaoka Okayama, Japan	16.1
192	Chicago Illinois, United States	16.1
192	Elmwood Park Illinois, United States	16.1
196	Indore Madhya Pradesh, India	16.0
196	Winterthur low-cost sensors Zurich, Switzerland	16.0
196	Naperville Illinois, United States	16.0
199	Des Plaines Illinois, United States	15.9
199	Wyoming Michigan, United States	15.9

Top 200 of 1,766 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