SmogRank / History / September 17, 2025

Most polluted cities on September 17, 2025

2,288 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← September 16, 2025September 18, 2025 →
#City µg/m³× WHO
1Calexico California, United States
254.016.9×
2Greater Noida Uttar Pradesh, India
207.013.8×
3Ingenio Canary Islands, Spain
94.76.3×
4Agüimes Canary Islands, Spain
89.76.0×
5Undera Gujarat, India
82.55.5×
6Gummidipundi Tamil Nadu, India
75.75.0×
7Granadilla de Abona Canary Islands, Spain
73.64.9×
8Santa Lucía Canary Islands, Spain
70.74.7×
9Maspalomas Canary Islands, Spain
69.04.6×
10Multan low-cost sensors Punjab, Pakistan
65.64.4×
11Neelankarai Tamil Nadu, India
64.74.3×
12Karauli Rajasthan, India
63.34.2×
13Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
55.93.7×
14Dubai low-cost sensors Dubai, United Arab Emirates
54.13.6×
15Noida Uttar Pradesh, India
52.93.5×
16Narela Delhi, India
52.63.5×
17Gujranwala low-cost sensors Punjab, Pakistan
51.63.4×
18Sialkot low-cost sensors Punjab, Pakistan
51.53.4×
19Bhiwadi Rajasthan, India
48.63.2×
20Lahore low-cost sensors Punjab, Pakistan
48.43.2×
21Byasanagar Odisha, India
48.33.2×
22Delhi Delhi, India
46.03.1×
23Faisalabad low-cost sensors Punjab, Pakistan
45.83.1×
24Tirupparangunram Tamil Nadu, India
45.13.0×
25Ankleshwar Gujarat, India
44.53.0×
26Kadapa Andhra Pradesh, India
44.33.0×
27Ghāziābād Uttar Pradesh, India
44.22.9×
28Rawalpindi low-cost sensors Punjab, Pakistan
42.32.8×
29Bhāgalpur Bihar, India
41.72.8×
30Muzaffarnagar Uttar Pradesh, India
41.32.8×
31Dādri Uttar Pradesh, India
40.02.7×
31Bānswāra Rajasthan, India
40.02.7×
33Baddi Himachal Pradesh, India
39.92.7×
34Tonk Rajasthan, India
39.72.6×
34Serilingampalle Telangana, India
39.72.6×
36Dushanbe Dushanbe, Tajikistan
38.52.6×
37Buxar Bihar, India
37.92.5×
38Kalyān Maharashtra, India
37.62.5×
39Najafgarh Delhi, India
37.52.5×
40Agra Uttar Pradesh, India
37.32.5×
41Gwalior Madhya Pradesh, India
37.12.5×
42Rasapūdipalem Andhra Pradesh, India
36.72.4×
43Hāpur Uttar Pradesh, India
35.82.4×
44Tirupati Andhra Pradesh, India
35.72.4×
45Hyderabad Telangana, India
34.92.3×
46Ajmer Rajasthan, India
34.72.3×
47Sirohi Rajasthan, India
34.42.3×
47Vapi Gujarat, India
34.42.3×
49Cuautla Morelos, Mexico
34.32.3×
50Kharghar Maharashtra, India
34.22.3×
51Arucas Canary Islands, Spain
33.62.2×
52Aya Nagar Delhi, India
33.52.2×
53Joda Odisha, India
33.42.2×
54Sri Ganganagar Rajasthan, India
33.12.2×
55Addis Ababa Addis Ababa, Ethiopia
32.72.2×
56Arona Canary Islands, Spain
31.82.1×
57Lucknow Uttar Pradesh, India
30.92.1×
58Jalgaon Maharashtra, India
30.62.0×
58La Orotava Canary Islands, Spain
30.62.0×
60Patna Bihar, India
30.02.0×
61Jhunjhunūn Rajasthan, India
29.82.0×
61Bharatpur Rajasthan, India
29.82.0×
61Lagos low-cost sensors Lagos, Nigeria
29.82.0×
64Vijayawada Andhra Pradesh, India
29.42.0×
65Karachi low-cost sensors Sindh, Pakistan
29.21.9×
65Wadgaon Kolhati Maharashtra, India
29.21.9×
67Jhālāwār Rajasthan, India
29.11.9×
68Coimbatore Tamil Nadu, India
28.71.9×
69Hājīpur Bihar, India
28.61.9×
70Baripāda Odisha, India
28.51.9×
71Fengshan Takao, Taiwan
28.01.9×
72Bahawalpur low-cost sensors Punjab, Pakistan
27.91.9×
73Arāria Bihar, India
27.71.8×
74Telde Canary Islands, Spain
27.31.8×
75Chittorgarh Rajasthan, India
27.21.8×
76Aurangabad Maharashtra, India
27.11.8×
77Cuddalore Tamil Nadu, India
27.01.8×
78Quezon City low-cost sensors National Capital Region, Philippines
26.81.8×
79Malegaon Maharashtra, India
26.61.8×
80Nashik Maharashtra, India
26.11.7×
80Yamanashi Yamanashi, Japan
26.11.7×
82Quetta low-cost sensors Balochistan, Pakistan
26.01.7×
82Ropar Punjab, India
26.01.7×
82Jalandhar Punjab, India
26.01.7×
82Buzi Taiwan, Taiwan
26.01.7×
86Quthbullapur Telangana, India
25.91.7×
87Jaipur Rajasthan, India
25.81.7×
88Yuma Arizona, United States
25.61.7×
89Panvel Maharashtra, India
25.51.7×
89Taichung Taiwan, Taiwan
25.51.7×
91Bārān Rajasthan, India
25.31.7×
91Ashaiman low-cost sensors Greater Accra, Ghana
25.31.7×
93Morādābād Uttar Pradesh, India
24.71.6×
94Tanabe Wakayama, Japan
24.51.6×
95Shingū Wakayama, Japan
24.41.6×
96Arida Wakayama, Japan
24.21.6×
97Kainan Wakayama, Japan
23.71.6×
98Chandigarh Chandigarh, India
23.41.6×
99Pratāpgarh Rajasthan, India
23.21.5×
100San Isidro Canary Islands, Spain
23.11.5×
101Chennai Tamil Nadu, India
23.01.5×
101Kolkata West Bengal, India
23.01.5×
101Gobō Wakayama, Japan
23.01.5×
104Augusta Georgia, United States
22.91.5×
105Gandhinagar Gujarat, India
22.61.5×
106Xizhou Taiwan, Taiwan
22.51.5×
106Candelaria Canary Islands, Spain
22.51.5×
108Sevilla Andalusia, Spain
22.31.5×
108Bizen Okayama, Japan
22.31.5×
110Nagpur Maharashtra, India
22.21.5×
110Changhua Taiwan, Taiwan
22.21.5×
110Tuxtla Chiapas, Mexico
22.21.5×
113Iwade Wakayama, Japan
22.11.5×
113Tema low-cost sensors Greater Accra, Ghana
22.11.5×
115Vijayapura Karnataka, India
21.91.5×
116Nakamura Kochi, Japan
21.71.4×
116Accra low-cost sensors Greater Accra, Ghana
21.71.4×
118Ōtsuki Yamanashi, Japan
21.61.4×
119Rānīganj West Bengal, India
21.51.4×
119Tahara Aichi, Japan
21.51.4×
119Yawatahama Ehime, Japan
21.51.4×
122Minato Wakayama, Japan
21.41.4×
123Taguig low-cost sensors National Capital Region, Philippines
21.31.4×
124Badlapur Maharashtra, India
21.21.4×
124Corcoran California, United States
21.21.4×
126Virār Maharashtra, India
21.11.4×
126Kota Rajasthan, India
21.11.4×
128Ahmedabad Gujarat, India
21.01.4×
128Sandachō Hyōgo, Japan
21.01.4×
128Las Palmas de Gran Canaria Canary Islands, Spain
21.01.4×
131Higashinozoe Hyōgo, Japan
20.91.4×
131Macon Georgia, United States
20.91.4×
133Singrauli Madhya Pradesh, India
20.81.4×
134Kameoka Kyoto, Japan
20.61.4×
134Kakogawachō-honmachi Hyōgo, Japan
20.61.4×
134Victoria de Durango Durango, Mexico
20.61.4×
137Ono Hyōgo, Japan
20.51.4×
138Silchar Assam, India
20.41.4×
138Saltillo Coahuila, Mexico
20.41.4×
138Kosai Shizuoka, Japan
20.41.4×
141Yuanlin Taiwan, Taiwan
20.31.4×
141West Memphis Arkansas, United States
20.31.4×
141Fort McMurray Alberta, Canada
20.31.4×
144Sawai Madhopur Rajasthan, India
20.21.3×
144Hubballi Karnataka, India
20.21.3×
144Tateyama Chiba, Japan
20.21.3×
147Takarazuka Hyōgo, Japan
20.11.3×
148Amagasaki Hyōgo, Japan
20.01.3×
149Hanumāngarh Rajasthan, India
19.91.3×
149Nishinomiya Hyōgo, Japan
19.91.3×
149Inabe Mie, Japan
19.91.3×
149Kikugawa Shizuoka, Japan
19.91.3×
153Gudalur Tamil Nadu, India
19.81.3×
153Dausa Rajasthan, India
19.81.3×
153Shimoda Shizuoka, Japan
19.81.3×
156Toyohashi Aichi, Japan
19.71.3×
156Medina Estates low-cost sensors Greater Accra, Ghana
19.71.3×
156Kamisu Ibaraki, Japan
19.71.3×
159Nantou Taiwan, Taiwan
19.61.3×
159Calgary Alberta, Canada
19.61.3×
159Minamibōsō Chiba, Japan
19.61.3×
162Kishiwada Osaka, Japan
19.51.3×
162Kariya Aichi, Japan
19.51.3×
162Kariya Hyōgo, Japan
19.51.3×
162Sennan Osaka, Japan
19.51.3×
162Tatsuno Hyōgo, Japan
19.51.3×
167Kōtari Kyoto, Japan
19.41.3×
167Fukuroi Shizuoka, Japan
19.41.3×
167Aioi Hyōgo, Japan
19.41.3×
167Uwajima Ehime, Japan
19.41.3×
171Puli Taiwan, Taiwan
19.31.3×
171Akashi Hyōgo, Japan
19.31.3×
171Kobe Hyōgo, Japan
19.31.3×
174Shivamogga Karnataka, India
19.21.3×
174Bhilwara Rajasthan, India
19.21.3×
174Sekimachi Gifu, Japan
19.21.3×
174Izumisano Osaka, Japan
19.21.3×
174Hamamatsu Shizuoka, Japan
19.21.3×
174Chiba Chiba, Japan
19.21.3×
180Uji Kyoto, Japan
19.11.3×
180Ikoma Nara, Japan
19.11.3×
180Hokota Ibaraki, Japan
19.11.3×
183Kalaburagi Karnataka, India
19.01.3×
183Kakegawa Shizuoka, Japan
19.01.3×
183Yono Osaka, Japan
19.01.3×
183Kuwana Mie, Japan
19.01.3×
187Toufen Taiwan, Taiwan
18.91.3×
187Yokkaichi Mie, Japan
18.91.3×
187Toyonaka Osaka, Japan
18.91.3×
187Minamirinkan Kanagawa, Japan
18.91.3×
191Pune Maharashtra, India
18.81.3×
191Osaka Osaka, Japan
18.81.3×
191Santa Cruz de Tenerife Canary Islands, Spain
18.81.3×
191Kumano Mie, Japan
18.81.3×
195Sāngli Maharashtra, India
18.71.2×
195Shima Mie, Japan
18.71.2×
197Gaya Bihar, India
18.61.2×
197Yawata Kyoto, Japan
18.61.2×
197Aihara Kanagawa, Japan
18.61.2×
197Portsmouth Ohio, United States
18.61.2×

Top 200 of 2,288 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