SmogRank / History / September 4, 2026

Most polluted cities on September 4, 2026

2,394 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← September 3, 2026September 5, 2026 →
#City µg/m³× WHO
1Palembang low-cost sensors South Sumatra, Indonesia
153.010.2×
2Dera Māndi Delhi, India
76.45.1×
3Beitbridge low-cost sensors Matabeleland South Province, Zimbabwe
75.75.0×
4Lilongwe low-cost sensors Central Region, Malawi
74.85.0×
5Kinshasa low-cost sensors Kinshasa, Democratic Republic of the Congo
73.14.9×
6Bhāgalpur Bihar, India
69.34.6×
7Kampala low-cost sensors Central Region, Uganda
65.84.4×
7Singapore low-cost sensors Singapore
65.84.4×
9Blantyre low-cost sensors Southern Region, Malawi
64.44.3×
10Harare low-cost sensors Harare, Zimbabwe
62.84.2×
11Jīnd Haryana, India
60.84.1×
12Zomba low-cost sensors Southern Region, Malawi
58.43.9×
13Chāpra Bihar, India
55.63.7×
14Gummidipundi Tamil Nadu, India
54.23.6×
15Kaithal Haryana, India
54.13.6×
16Lahore low-cost sensors Punjab, Pakistan
51.93.5×
17Faridabad Haryana, India
50.83.4×
18Karonga low-cost sensors Northern Region, Malawi
50.73.4×
19Jammu low-cost sensors Jammu and Kashmir, India
49.63.3×
20Tema low-cost sensors Greater Accra, Ghana
46.13.1×
21Gujranwala low-cost sensors Punjab, Pakistan
45.93.1×
22Yamuna Nagar Haryana, India
45.03.0×
23Anantapur Andhra Pradesh, India
44.33.0×
24Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
43.62.9×
25Queenstown Estate low-cost sensors Singapore
43.52.9×
26Baddi Himachal Pradesh, India
43.42.9×
27Iloilo low-cost sensors Western Visayas, Philippines
43.32.9×
28Vereeniging low-cost sensors Gauteng, South Africa
42.62.8×
29Begusarai Bihar, India
42.32.8×
30Dhaka low-cost sensors Dhaka Division, Bangladesh
41.92.8×
31Chittoor Andhra Pradesh, India
40.42.7×
32Multan low-cost sensors Punjab, Pakistan
40.02.7×
33Sasarām Bihar, India
38.12.5×
34Rasapūdipalem Andhra Pradesh, India
38.02.5×
35Kadapa Andhra Pradesh, India
37.92.5×
36Sīkar Rajasthan, India
37.62.5×
37Nagaon Assam, India
37.52.5×
38Kuala Lumpur low-cost sensors Kuala Lumpur, Malaysia
37.32.5×
39Porto low-cost sensors Porto, Portugal
36.92.5×
40Tabanan low-cost sensors Bali, Indonesia
36.42.4×
41Faisalabad low-cost sensors Punjab, Pakistan
36.32.4×
42Mzuzu low-cost sensors Northern Region, Malawi
36.12.4×
43Alcalá de Guadaira Andalusia, Spain
35.22.3×
44Jalandhar Punjab, India
34.92.3×
44Bhilwara Rajasthan, India
34.92.3×
46Kotli Loharan low-cost sensors Punjab, Pakistan
34.32.3×
46Dhāruhera Haryana, India
34.32.3×
48Ubud low-cost sensors Bali, Indonesia
34.12.3×
49Sialkot low-cost sensors Punjab, Pakistan
34.02.3×
50Vijayawada Andhra Pradesh, India
33.82.3×
51Bhiwadi Rajasthan, India
33.32.2×
52Noida Uttar Pradesh, India
32.92.2×
53Dalung low-cost sensors Bali, Indonesia
32.72.2×
54Ajmer Rajasthan, India
32.62.2×
55Bhiwāni Haryana, India
32.22.1×
56Tuxtla Chiapas, Mexico
32.02.1×
57Hājīpur Bihar, India
31.92.1×
58Dausa Rajasthan, India
31.72.1×
58Bastia Corsica, France
31.72.1×
60Byasanagar Odisha, India
31.62.1×
61Kalyān Maharashtra, India
31.32.1×
62Ambāla Haryana, India
31.02.1×
63Muzaffarnagar Uttar Pradesh, India
30.82.1×
64Barbil Odisha, India
30.52.0×
65Gurugram Haryana, India
30.42.0×
66Tirupati Andhra Pradesh, India
30.32.0×
67Dubai low-cost sensors Dubai, United Arab Emirates
30.02.0×
68Gandhinagar Gujarat, India
29.82.0×
68Bahadurgarh Haryana, India
29.82.0×
68Agartala Tripura, India
29.82.0×
71Thānesar Haryana, India
29.32.0×
72Siwān Bihar, India
29.21.9×
73Hanumāngarh Rajasthan, India
28.91.9×
74Chittorgarh Rajasthan, India
28.51.9×
75Ahmedabad Gujarat, India
28.41.9×
76Shrīrāmpur West Bengal, India
28.31.9×
76San Luis Potosí San Luis Potosí, Mexico
28.31.9×
78Jharia Jharkhand, India
28.21.9×
79Sevilla Andalusia, Spain
27.81.9×
80Istanbul low-cost sensors Istanbul, Turkey
27.41.8×
81Chūru Rajasthan, India
27.31.8×
82Rahim Yar Khan low-cost sensors Punjab, Pakistan
27.11.8×
83Jounieh low-cost sensors Mount Lebanon, Lebanon
26.91.8×
84Gwalior Madhya Pradesh, India
26.71.8×
85Gaya Bihar, India
26.61.8×
86Rawalpindi low-cost sensors Punjab, Pakistan
26.21.7×
87Dādri Uttar Pradesh, India
26.11.7×
87Cuttack Odisha, India
26.11.7×
87Lagos low-cost sensors Lagos, Nigeria
26.11.7×
90Tonk Rajasthan, India
26.01.7×
91Arāria Bihar, India
25.81.7×
92Ibadan low-cost sensors Oyo State, Nigeria
25.41.7×
93Hyderabad Telangana, India
25.31.7×
94Chennai Tamil Nadu, India
25.21.7×
95Rājsamand Rajasthan, India
25.11.7×
96Ciudad General Escobedo Nuevo León, Mexico
24.71.6×
97Rourkela Odisha, India
24.61.6×
98Durgapur West Bengal, India
24.51.6×
98Chānda Maharashtra, India
24.51.6×
100Joda Odisha, India
24.31.6×
101Atlixco Puebla, Mexico
24.21.6×
102Kolkata West Bengal, India
24.11.6×
103San Salvador Tizatlalli México, Mexico
24.01.6×
104Shivamogga Karnataka, India
23.91.6×
105Undera Gujarat, India
23.71.6×
106Parque Industrial Ciudad Mitras Nuevo León, Mexico
23.51.6×
107Jaipur Rajasthan, India
23.31.6×
108Lucknow Uttar Pradesh, India
23.21.5×
109Naucalpan de Juárez México, Mexico
23.11.5×
110Huelva Andalusia, Spain
23.01.5×
110Gadag-Betageri Karnataka, India
23.01.5×
112Surat Gujarat, India
22.91.5×
113Ciudad Nezahualcoyotl México, Mexico
22.81.5×
114Nagpur Maharashtra, India
22.71.5×
114Agra Uttar Pradesh, India
22.71.5×
116Nalbāri Assam, India
22.61.5×
117Ankleshwar Gujarat, India
22.51.5×
118Beirut low-cost sensors Beirut, Lebanon
22.31.5×
118Silchar Assam, India
22.31.5×
120Butwāl low-cost sensors Lumbini Province, Nepal
22.21.5×
121Ashaiman low-cost sensors Greater Accra, Ghana
22.11.5×
122Islamabad low-cost sensors Islamabad, Pakistan
22.01.5×
122Prijedor Srpska, Bosnia and Herzegovina
22.01.5×
124Changchun low-cost sensors Jilin, China
21.81.5×
124Silao de la Victoria Guanajuato, Mexico
21.81.5×
124Calexico California, United States
21.81.5×
127Patna Bihar, India
21.71.4×
128Greater Noida Uttar Pradesh, India
21.41.4×
128Wadgaon Kolhati Maharashtra, India
21.41.4×
130Karnāl Haryana, India
21.31.4×
130Nikšić Opština Nikšić, Montenegro
21.31.4×
132Sonīpat Haryana, India
21.21.4×
132Aya Nagar Delhi, India
21.21.4×
134Abuja low-cost sensors FCT, Nigeria
21.11.4×
135Pimpri-Chinchwad Maharashtra, India
21.01.4×
136Quetta low-cost sensors Balochistan, Pakistan
20.81.4×
137West Memphis Arkansas, United States
20.61.4×
138Karachi low-cost sensors Sindh, Pakistan
20.21.3×
139Nanded Maharashtra, India
20.11.3×
140Sāngli Maharashtra, India
19.91.3×
140Delhi Delhi, India
19.91.3×
142Kanpur Uttar Pradesh, India
19.81.3×
142Salamanca Guanajuato, Mexico
19.81.3×
142Irapuato Guanajuato, Mexico
19.81.3×
142Hacienda Santa Fe Jalisco, Mexico
19.81.3×
146Maputo Maputo City, Mozambique
19.71.3×
146Bhayandar Maharashtra, India
19.71.3×
146Haldia West Bengal, India
19.71.3×
146Korhogo low-cost sensors Savanes District, Ivory Coast
19.71.3×
146Monterrey Nuevo León, Mexico
19.71.3×
151Bhubaneswar Odisha, India
19.61.3×
151Santa Catarina Nuevo León, Mexico
19.61.3×
153Gudalur Tamil Nadu, India
19.51.3×
153Manlleu Catalonia, Spain
19.51.3×
155Bareilly Uttar Pradesh, India
19.41.3×
155Yaoundé low-cost sensors Centre, Cameroon
19.41.3×
157Bahawalpur low-cost sensors Punjab, Pakistan
19.31.3×
157Morādābād Uttar Pradesh, India
19.31.3×
157Ghāziābād Uttar Pradesh, India
19.31.3×
157Wan Chai Wan Chai, Hong Kong
19.31.3×
161Bikaner Rajasthan, India
19.21.3×
161Mexico City Mexico City, Mexico
19.21.3×
161Ciudad Apodaca Nuevo León, Mexico
19.21.3×
164Virār Maharashtra, India
19.01.3×
164Quthbullapur Telangana, India
19.01.3×
166Thāne Maharashtra, India
18.91.3×
166Pratāpgarh Rajasthan, India
18.91.3×
166Narela Delhi, India
18.91.3×
166Vapi Gujarat, India
18.91.3×
170Jhālāwār Rajasthan, India
18.71.2×
170Milan Lombardy, Italy
18.71.2×
172Hubballi Karnataka, India
18.61.2×
172Dūngarpur Rajasthan, India
18.61.2×
174Ropar Punjab, India
18.51.2×
175Pune Maharashtra, India
18.41.2×
175Jalgaon Maharashtra, India
18.41.2×
177Keonjhargarh Odisha, India
18.21.2×
178Aguascalientes Aguascalientes, Mexico
18.11.2×
179Rairangpur Odisha, India
18.01.2×
179Guadalajara Jalisco, Mexico
18.01.2×
181Kota Rajasthan, India
17.91.2×
181Jhunjhunūn Rajasthan, India
17.91.2×
181Aurangabad Maharashtra, India
17.91.2×
184Sirsa Haryana, India
17.71.2×
185Lorca Murcia, Spain
17.51.2×
186Celaya Guanajuato, Mexico
17.41.2×
187Jalor Rajasthan, India
17.31.2×
188Kojomkul low-cost sensors Chuy Region, Kyrgyzstan
17.21.1×
189Baku Baki, Azerbaijan
17.11.1×
189Angul Odisha, India
17.11.1×
189Puebla Puebla, Mexico
17.11.1×
192Nichelino Piedmont, Italy
16.91.1×
192Asunción low-cost sensors Asuncion, Paraguay
16.91.1×
194Panvel Maharashtra, India
16.81.1×
194Indore Madhya Pradesh, India
16.81.1×
194Oria Basque Country, Spain
16.81.1×
197Ciudad Benito Juárez Nuevo León, Mexico
16.71.1×
198Mixquiahuala de Juárez Hidalgo, Mexico
16.61.1×
199Bārmer Rajasthan, India
16.51.1×
200Bhiwandi Maharashtra, India
16.41.1×

Top 200 of 2,394 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