SmogRank / History / September 14, 2025

Most polluted cities on September 14, 2025

2,301 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← September 13, 2025September 15, 2025 →
#City µg/m³× WHO
1Saltillo Coahuila, Mexico
367.024.5×
2Bhiwadi Rajasthan, India
84.95.7×
3Gujranwala low-cost sensors Punjab, Pakistan
84.25.6×
4Dushanbe Dushanbe, Tajikistan
83.95.6×
5Aurangabad Maharashtra, India
77.55.2×
6Fort McMurray Alberta, Canada
74.14.9×
7Undera Gujarat, India
69.84.7×
8Sialkot low-cost sensors Punjab, Pakistan
62.54.2×
9Karauli Rajasthan, India
62.04.1×
10Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
60.54.0×
11Istanbul low-cost sensors Istanbul, Turkey
59.23.9×
12Rasapūdipalem Andhra Pradesh, India
58.63.9×
13Gummidipundi Tamil Nadu, India
57.13.8×
14Dādri Uttar Pradesh, India
51.83.5×
15Baddi Himachal Pradesh, India
49.63.3×
16Rawalpindi low-cost sensors Punjab, Pakistan
48.03.2×
17Kadapa Andhra Pradesh, India
47.33.2×
18Faisalabad low-cost sensors Punjab, Pakistan
46.03.1×
19Multan low-cost sensors Punjab, Pakistan
45.33.0×
20Vapi Gujarat, India
45.03.0×
21Lahore low-cost sensors Punjab, Pakistan
44.43.0×
22Jalgaon Maharashtra, India
44.12.9×
23Hyderabad Telangana, India
43.22.9×
24Ghāziābād Uttar Pradesh, India
43.02.9×
25Serilingampalle Telangana, India
42.22.8×
26Chittorgarh Rajasthan, India
41.22.7×
27Noida Uttar Pradesh, India
40.42.7×
28Nashik Maharashtra, India
39.92.7×
29Wadgaon Kolhati Maharashtra, India
39.42.6×
30Muzaffarnagar Uttar Pradesh, India
38.82.6×
31Hāpur Uttar Pradesh, India
38.72.6×
32Sirohi Rajasthan, India
38.62.6×
33Kalyān Maharashtra, India
38.52.6×
33Kharghar Maharashtra, India
38.52.6×
35Dhule Maharashtra, India
38.32.6×
36Gwalior Madhya Pradesh, India
37.92.5×
37Buxar Bihar, India
37.82.5×
38Ankleshwar Gujarat, India
37.52.5×
39Tonk Rajasthan, India
36.72.4×
40Panvel Maharashtra, India
36.12.4×
41Hājīpur Bihar, India
35.72.4×
42Narela Delhi, India
35.62.4×
43Anantapur Andhra Pradesh, India
35.32.4×
44Singrauli Madhya Pradesh, India
34.62.3×
45Addis Ababa Addis Ababa, Ethiopia
34.52.3×
46Neelankarai Tamil Nadu, India
34.32.3×
47Nagaon Assam, India
33.32.2×
48Khlong Luang low-cost sensors Pathum Thani, Thailand
32.62.2×
49Vereeniging low-cost sensors Gauteng, South Africa
32.52.2×
49Saugor Madhya Pradesh, India
32.52.2×
49Cholula Puebla, Mexico
32.52.2×
52Nagpur Maharashtra, India
32.42.2×
52Kanpur Uttar Pradesh, India
32.42.2×
54Delhi Delhi, India
32.22.1×
55Morādābād Uttar Pradesh, India
32.12.1×
56Lucknow Uttar Pradesh, India
32.02.1×
57Lagos low-cost sensors Lagos, Nigeria
31.82.1×
58Chennai Tamil Nadu, India
31.32.1×
59Quetta low-cost sensors Balochistan, Pakistan
31.02.1×
60Jabalpur Madhya Pradesh, India
30.72.0×
61Ropar Punjab, India
30.52.0×
62Jhālāwār Rajasthan, India
30.22.0×
63Vijayawada Andhra Pradesh, India
30.12.0×
64Patna Bihar, India
29.82.0×
65Agra Uttar Pradesh, India
29.01.9×
66Tema low-cost sensors Greater Accra, Ghana
28.91.9×
66Aya Nagar Delhi, India
28.91.9×
68Grande Prairie Alberta, Canada
28.61.9×
69Rourkela Odisha, India
28.51.9×
70Ashaiman low-cost sensors Greater Accra, Ghana
28.41.9×
71Sāngli Maharashtra, India
28.21.9×
72Bhāgalpur Bihar, India
28.11.9×
72Joda Odisha, India
28.11.9×
74Bhopal Madhya Pradesh, India
27.91.9×
75Sri Ganganagar Rajasthan, India
27.21.8×
76Meerut Uttar Pradesh, India
27.01.8×
77Sai Mai low-cost sensors Bangkok, Thailand
26.81.8×
78Sofia Sofia-Capital, Bulgaria
26.11.7×
79Bhilwara Rajasthan, India
25.71.7×
79Oconomowoc low-cost sensors Wisconsin, United States
25.71.7×
79San Salvador Tizatlalli México, Mexico
25.71.7×
82Ajmer Rajasthan, India
25.51.7×
83Kota Rajasthan, India
24.81.7×
83Vientiane low-cost sensors Vientiane Prefecture, Laos
24.81.7×
85Mumbai Maharashtra, India
24.71.6×
86Pratāpgarh Rajasthan, India
24.31.6×
87Amravati Maharashtra, India
24.21.6×
88Surat Gujarat, India
23.81.6×
89Iloilo low-cost sensors Western Visayas, Philippines
23.61.6×
90Jalandhar Punjab, India
23.51.6×
90Bengaluru Karnataka, India
23.51.6×
90Changchun low-cost sensors Jilin, China
23.51.6×
93Nalbāri Assam, India
23.01.5×
94Jaipur Rajasthan, India
22.91.5×
95Prayagraj Uttar Pradesh, India
22.81.5×
96Windsor Ontario, Canada
22.61.5×
97Bahawalpur low-cost sensors Punjab, Pakistan
22.51.5×
97Chandigarh Chandigarh, India
22.51.5×
99Vijayapura Karnataka, India
22.21.5×
100Dhaulpur Rajasthan, India
22.01.5×
101Dearborn Michigan, United States
21.91.5×
102Pasadena low-cost sensors California, United States
21.71.4×
103Taylor Michigan, United States
21.51.4×
104Gandhinagar Gujarat, India
21.41.4×
104Ahmedabad Gujarat, India
21.41.4×
104Mankato Minnesota, United States
21.41.4×
107Baripāda Odisha, India
21.31.4×
108Columbia low-cost sensors Missouri, United States
21.11.4×
109Quezon City low-cost sensors National Capital Region, Philippines
21.01.4×
110Rānīganj West Bengal, India
20.81.4×
110Cuernavaca Morelos, Mexico
20.81.4×
112Badlapur Maharashtra, India
20.61.4×
112Victoria de Durango Durango, Mexico
20.61.4×
114Indore Madhya Pradesh, India
20.51.4×
115Sarnia Ontario, Canada
20.41.4×
116Bangkok low-cost sensors Bangkok, Thailand
20.31.4×
117Siwān Bihar, India
20.21.3×
118Accra low-cost sensors Greater Accra, Ghana
20.11.3×
118Houston Texas, United States
20.11.3×
120Najafgarh Delhi, India
19.91.3×
120Bārān Rajasthan, India
19.91.3×
120Lethbridge Alberta, Canada
19.91.3×
123Cranbrook British Columbia, Canada
19.21.3×
124Sawai Madhopur Rajasthan, India
19.01.3×
125Pune Maharashtra, India
18.81.3×
125Detroit Michigan, United States
18.81.3×
127Nanded Maharashtra, India
18.71.2×
127Jalor Rajasthan, India
18.71.2×
127Chikmagalūr Karnataka, India
18.71.2×
127Southfield Michigan, United States
18.71.2×
127Calgary Alberta, Canada
18.71.2×
132Rājsamand Rajasthan, India
18.61.2×
133Akola Maharashtra, India
18.51.2×
134Virār Maharashtra, India
18.41.2×
134Sarajevo Federation of B&H, Bosnia and Herzegovina
18.41.2×
134Texarkana Texas, United States
18.41.2×
137Jhunjhunūn Rajasthan, India
18.31.2×
137Dūngarpur Rajasthan, India
18.31.2×
137Anan Tokushima, Japan
18.31.2×
137Redford Michigan, United States
18.31.2×
141Gudalur Tamil Nadu, India
18.21.2×
141Iwata Shizuoka, Japan
18.21.2×
141Lincoln Park Michigan, United States
18.21.2×
144Medina Estates low-cost sensors Greater Accra, Ghana
18.11.2×
144Agüimes Canary Islands, Spain
18.11.2×
144Sulphur Louisiana, United States
18.11.2×
144Jackson Mississippi, United States
18.11.2×
148Tirupparangunram Tamil Nadu, India
18.01.2×
149Otwock Mazovia, Poland
17.91.2×
149Kolkata West Bengal, India
17.91.2×
149Bang Pakong low-cost sensors Chachoengsao, Thailand
17.91.2×
149Puebla Puebla, Mexico
17.91.2×
149Ann Arbor low-cost sensors Michigan, United States
17.91.2×
149Payson Arizona, United States
17.91.2×
155West Memphis Arkansas, United States
17.81.2×
155Hattiesburg Mississippi, United States
17.81.2×
155Port Huron Michigan, United States
17.81.2×
158Silchar Assam, India
17.71.2×
158Būndi Rajasthan, India
17.71.2×
160Winnipeg low-cost sensors Manitoba, Canada
17.61.2×
160Mohali Punjab, India
17.61.2×
160Pimpri-Chinchwad Maharashtra, India
17.61.2×
163Taguig low-cost sensors National Capital Region, Philippines
17.41.2×
164Arrah Bihar, India
17.31.2×
164Nandri Rajasthan, India
17.31.2×
166Portsmouth Ohio, United States
17.21.1×
166Bakersfield California, United States
17.21.1×
168Ingenio Canary Islands, Spain
17.11.1×
168Bartlett Tennessee, United States
17.11.1×
170Chūru Rajasthan, India
17.01.1×
171Thāne Maharashtra, India
16.91.1×
172Jodhpur Rajasthan, India
16.71.1×
172Hanumāngarh Rajasthan, India
16.71.1×
174Coimbatore Tamil Nadu, India
16.61.1×
174Naperville Illinois, United States
16.61.1×
174London Ontario, Canada
16.61.1×
177Warsaw Mazovia, Poland
16.51.1×
177Dausa Rajasthan, India
16.51.1×
179Bharatpur Rajasthan, India
16.41.1×
179Hernando Mississippi, United States
16.41.1×
181Wawer Mazovia, Poland
16.31.1×
181Sholapur Maharashtra, India
16.31.1×
181Matsue Shimane, Japan
16.31.1×
181Eastpointe Michigan, United States
16.31.1×
185Karachi low-cost sensors Sindh, Pakistan
16.21.1×
185Mangaluru Karnataka, India
16.21.1×
185Hubballi Karnataka, India
16.21.1×
185Tijuana Baja California, Mexico
16.21.1×
185Conroe Texas, United States
16.21.1×
190McAlester Oklahoma, United States
16.11.1×
190Mima Tokushima, Japan
16.11.1×
192Durgapur West Bengal, India
16.01.1×
192Yuanlin Taiwan, Taiwan
16.01.1×
194Sopot Pomerania, Poland
15.91.1×
195Lafayette Louisiana, United States
15.71.0×
195Baytown Texas, United States
15.71.0×
195Riverside California, United States
15.71.0×
198Springdale Arkansas, United States
15.61.0×
198Rockford Illinois, United States
15.61.0×
198Jurupa Valley California, United States
15.61.0×

Top 200 of 2,301 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