SmogRank / History / September 18, 2025

Most polluted cities on September 18, 2025

2,438 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← September 17, 2025September 19, 2025 →
#City µg/m³× WHO
1Calexico California, United States
252.116.8×
2Virār Maharashtra, India
147.09.8×
3Karauli Rajasthan, India
102.06.8×
4Gummidipundi Tamil Nadu, India
88.05.9×
5Undera Gujarat, India
82.65.5×
6Ingenio Canary Islands, Spain
68.54.6×
7Gujranwala low-cost sensors Punjab, Pakistan
67.34.5×
8Santa Anita - Los Ficus Lima region, Peru
65.54.4×
9Bhiwadi Rajasthan, India
63.04.2×
10Noida Uttar Pradesh, India
60.14.0×
11Greater Noida Uttar Pradesh, India
58.73.9×
12Narela Delhi, India
55.83.7×
13Agüimes Canary Islands, Spain
54.33.6×
14Dubai low-cost sensors Dubai, United Arab Emirates
53.93.6×
14Madikeri Karnataka, India
53.93.6×
16Sialkot low-cost sensors Punjab, Pakistan
53.63.6×
17Dādri Uttar Pradesh, India
53.33.6×
18Lahore low-cost sensors Punjab, Pakistan
52.63.5×
19Granadilla de Abona Canary Islands, Spain
51.53.4×
20Bhāgalpur Bihar, India
50.83.4×
21Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
48.63.2×
22Najafgarh Delhi, India
48.13.2×
23Delhi Delhi, India
47.73.2×
24San Francisco De Borja Lima region, Peru
46.53.1×
25Multan low-cost sensors Punjab, Pakistan
46.03.1×
26Gaya Bihar, India
45.53.0×
27Hājīpur Bihar, India
44.43.0×
28Kigali Kigali, Rwanda
44.12.9×
28Maspalomas Canary Islands, Spain
44.12.9×
30Faisalabad low-cost sensors Punjab, Pakistan
43.22.9×
31Bharatpur Rajasthan, India
42.92.9×
31Agra Uttar Pradesh, India
42.92.9×
33Sri Ganganagar Rajasthan, India
42.32.8×
34Lima Lima Province, Peru
41.82.8×
35Jakarta Jakarta, Indonesia
41.72.8×
36Joda Odisha, India
41.52.8×
37Bānswāra Rajasthan, India
38.82.6×
37Ajmer Rajasthan, India
38.82.6×
37La Orotava Canary Islands, Spain
38.82.6×
40Aurangabad Maharashtra, India
38.42.6×
41Quetta low-cost sensors Balochistan, Pakistan
38.32.6×
42Patna Bihar, India
37.92.5×
43Buxar Bihar, India
37.72.5×
44Callao Callao, Peru
37.62.5×
45Rawalpindi low-cost sensors Punjab, Pakistan
37.12.5×
45Aya Nagar Delhi, India
37.12.5×
47Gūduvāncheri Tamil Nadu, India
36.32.4×
48Wadgaon Kolhati Maharashtra, India
36.22.4×
49Vijayawada Andhra Pradesh, India
35.82.4×
50Gwalior Madhya Pradesh, India
35.52.4×
51Nagaon Assam, India
35.42.4×
52Tonk Rajasthan, India
34.52.3×
53Ankleshwar Gujarat, India
34.02.3×
54Rānīganj West Bengal, India
33.02.2×
55Serilingampalle Telangana, India
32.72.2×
56Fuenlabrada Madrid, Spain
31.82.1×
57Islamabad low-cost sensors Islamabad, Pakistan
31.62.1×
58Kalyān Maharashtra, India
31.52.1×
59Dushanbe Dushanbe, Tajikistan
31.22.1×
60Arona Canary Islands, Spain
31.12.1×
61Sirohi Rajasthan, India
30.92.1×
61Rourkela Odisha, India
30.92.1×
61Vapi Gujarat, India
30.92.1×
64Hyderabad Telangana, India
30.42.0×
65Jalgaon Maharashtra, India
30.22.0×
66Wenatchee Washington, United States
29.82.0×
67Xonacatlán México, Mexico
29.42.0×
68Buzi Taiwan, Taiwan
29.11.9×
69Rasapūdipalem Andhra Pradesh, India
28.81.9×
70Āsansol West Bengal, India
28.51.9×
71Arāria Bihar, India
28.41.9×
71Baddi Himachal Pradesh, India
28.41.9×
73Karachi low-cost sensors Sindh, Pakistan
28.21.9×
74Quezon City low-cost sensors National Capital Region, Philippines
28.11.9×
75Tirupparangunram Tamil Nadu, India
28.01.9×
75Lagos low-cost sensors Lagos, Nigeria
28.01.9×
77Ahmedabad Gujarat, India
27.91.9×
78Gandhinagar Gujarat, India
27.81.9×
79Jalandhar Punjab, India
27.41.8×
79Angul Odisha, India
27.41.8×
81Tiruchirappalli Tamil Nadu, India
27.21.8×
82Tema low-cost sensors Greater Accra, Ghana
26.71.8×
82San Francisco Tlalcilalcalpan México, Mexico
26.71.8×
84San Salvador Tizatlalli México, Mexico
26.51.8×
85Macon Georgia, United States
26.31.8×
86Baripāda Odisha, India
26.01.7×
87Ariyalūr Tamil Nadu, India
25.71.7×
88Santa Lucía Canary Islands, Spain
25.41.7×
89Nashik Maharashtra, India
25.21.7×
90San Isidro Canary Islands, Spain
25.01.7×
91Tsuchiura Ibaraki, Japan
24.91.7×
92Hāpur Uttar Pradesh, India
24.81.7×
92Tuxtla Chiapas, Mexico
24.81.7×
92Kamisu Ibaraki, Japan
24.81.7×
92Barbil Odisha, India
24.81.7×
96Durgapur West Bengal, India
24.71.6×
97Bahawalpur low-cost sensors Punjab, Pakistan
24.51.6×
97Nagpur Maharashtra, India
24.51.6×
97Augusta Georgia, United States
24.51.6×
100Hanumāngarh Rajasthan, India
24.21.6×
101Candelaria Canary Islands, Spain
24.11.6×
102Addis Ababa Addis Ababa, Ethiopia
24.01.6×
103Saltillo Coahuila, Mexico
23.81.6×
104Gotemba Shizuoka, Japan
23.41.6×
104Arucas Canary Islands, Spain
23.41.6×
106Avilés Asturias, Spain
23.31.6×
107Latur Maharashtra, India
23.21.5×
107Taichung Taiwan, Taiwan
23.21.5×
109Xizhou Taiwan, Taiwan
23.11.5×
110Bra Piedmont, Italy
23.01.5×
110Indianapolis Indiana, United States
23.01.5×
112Pratāpgarh Rajasthan, India
22.91.5×
113Gijón Asturias, Spain
22.81.5×
114Singrauli Madhya Pradesh, India
22.71.5×
115Perundurai Tamil Nadu, India
22.51.5×
116Nandri Rajasthan, India
22.41.5×
117Jhunjhunūn Rajasthan, India
22.31.5×
117Hokota Ibaraki, Japan
22.31.5×
119Kolkata West Bengal, India
22.21.5×
120West Memphis Arkansas, United States
22.11.5×
121Edmonton Alberta, Canada
22.01.5×
122Bhilwara Rajasthan, India
21.81.5×
122Fujinomiya Shizuoka, Japan
21.81.5×
124Atami Shizuoka, Japan
21.71.4×
125Chandigarh Chandigarh, India
21.61.4×
126Naka Ibaraki, Japan
21.51.4×
127Nalbāri Assam, India
21.41.4×
127Tateyama Chiba, Japan
21.41.4×
129Amravati Maharashtra, India
21.31.4×
130Silchar Assam, India
21.21.4×
130Puerto del Rosario Canary Islands, Spain
21.21.4×
132Shivamogga Karnataka, India
21.11.4×
133Minamirinkan Kanagawa, Japan
21.01.4×
134Morādābād Uttar Pradesh, India
20.91.4×
134Akola Maharashtra, India
20.91.4×
134Windsor Ontario, Canada
20.91.4×
134Minamibōsō Chiba, Japan
20.91.4×
138Dhaulpur Rajasthan, India
20.81.4×
138Numazu Shizuoka, Japan
20.81.4×
138Shenyang Liaoning, China
20.81.4×
138Ashaiman low-cost sensors Greater Accra, Ghana
20.81.4×
138Getxo Basque Country, Spain
20.81.4×
143Kurihama Kanagawa, Japan
20.71.4×
143Cholula Puebla, Mexico
20.71.4×
145Jaipur Rajasthan, India
20.61.4×
145Victoria de Durango Durango, Mexico
20.61.4×
147Lucknow Uttar Pradesh, India
20.51.4×
147Hubballi Karnataka, India
20.51.4×
147Kashima-shi Ibaraki, Japan
20.51.4×
150Saugor Madhya Pradesh, India
20.41.4×
150Chittorgarh Rajasthan, India
20.41.4×
150Chigasaki Kanagawa, Japan
20.41.4×
150Miura Kanagawa, Japan
20.41.4×
150Cártama Andalusia, Spain
20.41.4×
155Telde Canary Islands, Spain
20.31.4×
156Jodhpur Rajasthan, India
20.21.3×
156Boisar Maharashtra, India
20.21.3×
156Changhua Taiwan, Taiwan
20.21.3×
156Kharghar Maharashtra, India
20.21.3×
160Shimoda Shizuoka, Japan
20.11.3×
160Cuernavaca Morelos, Mexico
20.11.3×
162Toufen Taiwan, Taiwan
20.01.3×
162Las Palmas de Gran Canaria Canary Islands, Spain
20.01.3×
164Jabalpur Madhya Pradesh, India
19.91.3×
164Sevilla Andalusia, Spain
19.91.3×
164Susono Shizuoka, Japan
19.91.3×
167Valdosta Georgia, United States
19.81.3×
167Ayase Kanagawa, Japan
19.81.3×
169Rairangpur Odisha, India
19.71.3×
169Kota Rajasthan, India
19.71.3×
171Fuji Shizuoka, Japan
19.61.3×
171Bartlett Tennessee, United States
19.61.3×
173Dhule Maharashtra, India
19.51.3×
173Odawara Kanagawa, Japan
19.51.3×
173Hernando Mississippi, United States
19.51.3×
176Rājsamand Rajasthan, India
19.41.3×
177Hadano Kanagawa, Japan
19.31.3×
177Santa Cruz de Tenerife Canary Islands, Spain
19.31.3×
179Taguig low-cost sensors National Capital Region, Philippines
19.21.3×
179Kimitsu Chiba, Japan
19.21.3×
179Chiba Chiba, Japan
19.21.3×
182Ōtsuki Yamanashi, Japan
19.01.3×
182Mobara Chiba, Japan
19.01.3×
182Mollet del Vallès Catalonia, Spain
19.01.3×
182Oconomowoc low-cost sensors Wisconsin, United States
19.01.3×
186St. Louis Missouri, United States
18.91.3×
187Jalor Rajasthan, India
18.81.3×
187Kamakura Kanagawa, Japan
18.81.3×
187Santa Cruz de la Palma Canary Islands, Spain
18.81.3×
190Miaoli Taiwan, Taiwan
18.71.2×
190Changchun low-cost sensors Jilin, China
18.71.2×
192Bilbao Basque Country, Spain
18.61.2×
192Calgary Alberta, Canada
18.61.2×
192Red Deer Alberta, Canada
18.61.2×
195Jeffersonville Indiana, United States
18.51.2×
195Kikugawa Shizuoka, Japan
18.51.2×
197Kanpur Uttar Pradesh, India
18.41.2×
197Sakura Chiba, Japan
18.41.2×
199Yokosuka Kanagawa, Japan
18.31.2×
199Hiratsuka Kanagawa, Japan
18.31.2×

Top 200 of 2,438 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