SmogRank / History / week of June 16, 2025

Most polluted cities, week of June 16, 2025

1,633 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	Saltillo Coahuila, Mexico	147.5
2	Būndi Rajasthan, India	115.8
3	Cuddalore Tamil Nadu, India	85.5
4	Karauli Rajasthan, India	78.5
5	Bhilwara Rajasthan, India	65.9
6	Sri Ganganagar Rajasthan, India	64.8
7	Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan	58.2
8	Lahore low-cost sensors Punjab, Pakistan	57.6
9	Tonk Rajasthan, India	57.4
10	Dushanbe Dushanbe, Tajikistan	54.8
11	Sialkot low-cost sensors Punjab, Pakistan	54.0
12	Dubai low-cost sensors Dubai, United Arab Emirates	52.4
13	Najafgarh Delhi, India	49.7
14	Rourkela Odisha, India	47.7
15	Multan low-cost sensors Punjab, Pakistan	47.6
16	Rawalpindi low-cost sensors Punjab, Pakistan	47.4
17	Surat Gujarat, India	47.2
18	Islamabad low-cost sensors Islamabad, Pakistan	46.1
19	Narela Delhi, India	43.6
20	Vereeniging low-cost sensors Gauteng, South Africa	42.3
21	Bānswāra Rajasthan, India	41.5
22	Bhāgalpur Bihar, India	39.0
22	Noida Uttar Pradesh, India	39.0
24	Baddi Himachal Pradesh, India	38.8
25	Hyderabad Telangana, India	38.7
26	Ghāziābād Uttar Pradesh, India	38.6
27	Nagaon Assam, India	38.0
28	Rasapūdipalem Andhra Pradesh, India	36.1
29	Kadapa Andhra Pradesh, India	36.0
30	Delhi Delhi, India	34.1
31	Vijayawada Andhra Pradesh, India	33.8
32	Chandigarh Chandigarh, India	33.5
33	Lucknow Uttar Pradesh, India	33.3
33	Gaya Bihar, India	33.3
35	Saugor Madhya Pradesh, India	33.2
36	Dādri Uttar Pradesh, India	32.8
37	Bhelai Chhattisgarh, India	32.5
38	Nalbāri Assam, India	32.4
39	Nāgaur Rajasthan, India	31.8
40	Aya Nagar Delhi, India	31.2
41	Tirupati Andhra Pradesh, India	31.0
41	Badger Alaska, United States	31.0
43	Kanpur Uttar Pradesh, India	30.5
44	Quthbullapur Telangana, India	30.1
45	Gummidipundi Tamil Nadu, India	29.8
46	Jalandhar Punjab, India	29.7
47	Angul Odisha, India	29.5
47	Greater Noida Uttar Pradesh, India	29.5
49	Srinagar Jammu and Kashmir, India	29.4
50	Hāpur Uttar Pradesh, India	29.3
51	Hājīpur Bihar, India	29.2
52	Shakaskraal low-cost sensors KwaZulu-Natal, South Africa	29.0
52	Ajmer Rajasthan, India	29.0
54	Dausa Rajasthan, India	28.9
55	Jaipur Rajasthan, India	28.7
56	Jabalpur Madhya Pradesh, India	28.3
57	Cholula Puebla, Mexico	28.2
58	Kharghar Maharashtra, India	27.8
59	Agra Uttar Pradesh, India	27.5
60	Thāne Maharashtra, India	27.0
61	Jhālāwār Rajasthan, India	26.8
62	Bengaluru Karnataka, India	26.7
63	Barbil Odisha, India	26.6
64	Saharsa Bihar, India	26.1
64	Dhaulpur Rajasthan, India	26.1
66	Bhubaneswar Odisha, India	26.0
67	Tongaat low-cost sensors KwaZulu-Natal, South Africa	25.8
67	Bhiwadi Rajasthan, India	25.8
69	Kota Rajasthan, India	25.3
70	Istanbul low-cost sensors Istanbul, Turkey	25.2
70	Patiāla Punjab, India	25.2
72	Kolkata West Bengal, India	25.0
73	Fairbanks Alaska, United States	24.8
74	Ahmedabad Gujarat, India	24.6
75	Aguascalientes Aguascalientes, Mexico	24.5
76	Vapi Gujarat, India	24.4
77	Rangiora Canterbury, New Zealand	24.0
78	Kalyān Maharashtra, India	23.9
79	Boisar Maharashtra, India	23.2
79	Yamanashi Yamanashi, Japan	23.2
81	Patna Bihar, India	22.9
82	Durgapur West Bengal, India	22.7
82	Byasanagar Odisha, India	22.7
84	Ōtsuki Yamanashi, Japan	22.6
85	Calexico California, United States	22.5
86	Hanumāngarh Rajasthan, India	22.4
87	Coimbatore Tamil Nadu, India	22.1
87	Vijayapura Karnataka, India	22.1
89	Quetta low-cost sensors Balochistan, Pakistan	21.8
90	Jaisalmer Rajasthan, India	21.4
90	Gandhinagar Gujarat, India	21.4
92	Silchar Assam, India	21.3
93	Cuttack Odisha, India	21.2
94	Ciudad Juárez Chihuahua, Mexico	21.1
95	Dūngarpur Rajasthan, India	20.9
96	Neelankarai Tamil Nadu, India	20.8
97	Jalor Rajasthan, India	20.5
98	Shrīrāmpur West Bengal, India	20.4
98	Aurangabad Maharashtra, India	20.4
100	Richards Bay low-cost sensors KwaZulu-Natal, South Africa	20.2
100	Sīkar Rajasthan, India	20.2
102	Dhule Maharashtra, India	20.1
102	Anan Tokushima, Japan	20.1
104	Bhiwandi Maharashtra, India	19.8
105	Rairangpur Odisha, India	19.5
106	Iloilo low-cost sensors Western Visayas, Philippines	19.4
107	Chennai Tamil Nadu, India	19.2
108	Tirumala Andhra Pradesh, India	18.8
108	Bārān Rajasthan, India	18.8
110	Nagpur Maharashtra, India	18.7
111	Bhopal Madhya Pradesh, India	18.6
111	Ankleshwar Gujarat, India	18.6
113	Prayagraj Uttar Pradesh, India	18.4
113	Kofu Yamanashi, Japan	18.4
115	Tijuana Baja California, Mexico	18.2
115	Bizen Okayama, Japan	18.2
117	Nipomo California, United States	18.1
118	Timaru Canterbury, New Zealand	18.0
119	Rānīganj West Bengal, India	17.9
120	Brawley California, United States	17.8
121	Nashik Maharashtra, India	17.7
122	Sagae Yamagata, Japan	17.5
122	Mima Tokushima, Japan	17.5
124	Onomichi Hiroshima, Japan	17.4
125	Winterthur low-cost sensors Zurich, Switzerland	17.3
126	Panvel Maharashtra, India	17.2
126	Naucalpan de Juárez México, Mexico	17.2
128	Rājsamand Rajasthan, India	17.1
128	Aioi Hyōgo, Japan	17.1
130	Shivamogga Karnataka, India	17.0
130	Gwalior Madhya Pradesh, India	17.0
132	Niihama Ehime, Japan	16.9
132	Kariya Hyōgo, Japan	16.9
132	Tatsuno Hyōgo, Japan	16.9
135	Gudalur Tamil Nadu, India	16.8
135	Bārmer Rajasthan, India	16.8
135	Fontana California, United States	16.8
138	Saijō Ehime, Japan	16.7
138	Užice Central Serbia, Serbia	16.7
138	Shikokuchūō Ehime, Japan	16.7
141	Kasaoka Okayama, Japan	16.6
141	Arroyo Grande California, United States	16.6
143	Socorro Texas, United States	16.5
143	Pimpri-Chinchwad Maharashtra, India	16.5
145	Āsansol West Bengal, India	16.4
146	Kalaburagi Karnataka, India	16.3
147	Sasarām Bihar, India	16.2
147	Hubballi Karnataka, India	16.2
149	Shin’ichi Hiroshima, Japan	16.1
149	Imabari Ehime, Japan	16.1
149	Christchurch Canterbury, New Zealand	16.1
149	Victoria de Durango Durango, Mexico	16.1
149	Owariasahi Aichi, Japan	16.1
154	Akola Maharashtra, India	16.0
154	Kashiwara Nara, Japan	16.0
156	Haldia West Bengal, India	15.9
156	Yawata Kyoto, Japan	15.9
156	Ikedachō Tokushima, Japan	15.9
156	Sydney low-cost sensors New South Wales, Australia	15.9
156	Jurupa Valley California, United States	15.9
161	Tottori-shi Tottori, Japan	15.7
161	Sandachō Hyōgo, Japan	15.7
161	Kurashiki Okayama, Japan	15.7
161	Valjevo Central Serbia, Serbia	15.7
161	Sarajevo Federation of B&H, Bosnia and Herzegovina	15.7
161	Puebla Puebla, Mexico	15.7
167	Chānda Maharashtra, India	15.6
167	Ono Hyōgo, Japan	15.6
167	Itoigawa Niigata, Japan	15.6
167	San Diego California, United States	15.6
167	Matsusaka Mie, Japan	15.6
172	Pratāpgarh Rajasthan, India	15.5
172	Youkaichi Shiga, Japan	15.5
172	Okayama Okayama, Japan	15.5
172	Lake Elsinore California, United States	15.5
176	Morādābād Uttar Pradesh, India	15.4
176	Uozu Toyama, Japan	15.4
176	Higashinozoe Hyōgo, Japan	15.4
176	Kashihara-shi Nara, Japan	15.4
176	Iwade Wakayama, Japan	15.4
181	Ayabe Kyoto, Japan	15.3
181	Nagai Yamagata, Japan	15.3
183	Nagahama Shiga, Japan	15.2
183	Marugame Kagawa, Japan	15.2
183	Kakogawachō-honmachi Hyōgo, Japan	15.2
186	Wan Chai Wan Chai, Hong Kong	15.1
186	Ikaruga Hyōgo, Japan	15.1
186	Iga Mie, Japan	15.1
189	Tsuyama Okayama, Japan	15.0
189	Fukuyama Hiroshima, Japan	15.0
189	Inabe Mie, Japan	15.0
189	Ayase Kanagawa, Japan	15.0
193	Bikaner Rajasthan, India	14.9
193	Riverside California, United States	14.9
195	Mahād Maharashtra, India	14.8
195	Toki Gifu, Japan	14.8
197	Tsuruoka Yamagata, Japan	14.7
197	Kochi Kochi, Japan	14.7
197	Fukuchiyama Kyoto, Japan	14.7
197	Glendora California, United States	14.7

Top 200 of 1,633 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