SmogRank / History / September 20, 2026

Most polluted cities on September 20, 2026

2,147 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← September 19, 2026September 21, 2026 →
#City µg/m³× WHO
1Gurugram Haryana, India
212.014.1×
2Dera Māndi Delhi, India
147.09.8×
3Dādri Uttar Pradesh, India
107.07.1×
4Noida Uttar Pradesh, India
100.26.7×
5Gujranwala low-cost sensors Punjab, Pakistan
87.65.8×
6Delhi Delhi, India
83.15.5×
7Aya Nagar Delhi, India
82.25.5×
8Jīnd Haryana, India
81.15.4×
9Greater Noida Uttar Pradesh, India
81.05.4×
10Multan low-cost sensors Punjab, Pakistan
80.85.4×
11Bahadurgarh Haryana, India
79.35.3×
12Kuala Lumpur low-cost sensors Kuala Lumpur, Malaysia
79.15.3×
13Yamuna Nagar Haryana, India
78.65.2×
14Narela Delhi, India
73.64.9×
15Kinshasa low-cost sensors Kinshasa, Democratic Republic of the Congo
73.44.9×
16Ghāziābād Uttar Pradesh, India
73.04.9×
17Bhiwadi Rajasthan, India
72.84.9×
18Hāpur Uttar Pradesh, India
72.54.8×
19Bhāgalpur Bihar, India
69.74.6×
20Faisalabad low-cost sensors Punjab, Pakistan
69.64.6×
21Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
66.44.4×
22Kaithal Haryana, India
66.34.4×
23Zomba low-cost sensors Southern Region, Malawi
64.24.3×
24Lilongwe low-cost sensors Central Region, Malawi
64.14.3×
25Rājgīr Bihar, India
63.44.2×
26Ankleshwar Gujarat, India
63.14.2×
27Muzaffarnagar Uttar Pradesh, India
62.84.2×
28Blantyre low-cost sensors Southern Region, Malawi
61.04.1×
29Najafgarh Delhi, India
60.44.0×
30Surat Gujarat, India
59.23.9×
31Kalyān Maharashtra, India
56.93.8×
32Sīkar Rajasthan, India
56.63.8×
33Dausa Rajasthan, India
56.03.7×
34Sialkot low-cost sensors Punjab, Pakistan
55.53.7×
35Bhiwāni Haryana, India
55.23.7×
36Lahore low-cost sensors Punjab, Pakistan
54.93.7×
36Jalandhar Punjab, India
54.93.7×
38Kampala low-cost sensors Central Region, Uganda
53.93.6×
38Sri Ganganagar Rajasthan, India
53.93.6×
40Thānesar Haryana, India
53.23.5×
40Ambāla Haryana, India
53.23.5×
42Bahawalpur low-cost sensors Punjab, Pakistan
52.63.5×
43Jammu low-cost sensors Jammu and Kashmir, India
52.43.5×
44Saharsa Bihar, India
50.93.4×
45Sonīpat Haryana, India
49.53.3×
46Nalbāri Assam, India
49.23.3×
47Hājīpur Bihar, India
48.53.2×
48Hanumāngarh Rajasthan, India
47.83.2×
49Iloilo low-cost sensors Western Visayas, Philippines
47.23.1×
49Queenstown Estate low-cost sensors Singapore
47.23.1×
51Meerut Uttar Pradesh, India
46.33.1×
52Dubai low-cost sensors Dubai, United Arab Emirates
46.23.1×
53Rahim Yar Khan low-cost sensors Punjab, Pakistan
44.53.0×
53Bāghpat Uttar Pradesh, India
44.53.0×
55Mangaluru Karnataka, India
44.43.0×
56Morādābād Uttar Pradesh, India
44.02.9×
57Jhunjhunūn Rajasthan, India
43.52.9×
58Ubud low-cost sensors Bali, Indonesia
43.32.9×
59Tabanan low-cost sensors Bali, Indonesia
42.92.9×
60Singapore low-cost sensors Singapore
42.52.8×
61Rawalpindi low-cost sensors Punjab, Pakistan
41.72.8×
62Ahmedabad Gujarat, India
41.62.8×
63Patna Bihar, India
41.22.7×
63Jalgaon Maharashtra, India
41.22.7×
65Dushanbe Dushanbe, Tajikistan
41.12.7×
66Faridabad Haryana, India
40.62.7×
67Tirupati Andhra Pradesh, India
39.72.6×
68Jaipur Rajasthan, India
39.52.6×
69Kadapa Andhra Pradesh, India
39.42.6×
70Dhaka low-cost sensors Dhaka Division, Bangladesh
39.22.6×
71Chittoor Andhra Pradesh, India
38.92.6×
72Begusarai Bihar, India
38.22.5×
73Karauli Rajasthan, India
38.02.5×
73Arāria Bihar, India
38.02.5×
75Islamabad low-cost sensors Islamabad, Pakistan
37.22.5×
76Panvel Maharashtra, India
37.02.5×
77Baddi Himachal Pradesh, India
36.62.4×
78Mzuzu low-cost sensors Northern Region, Malawi
36.52.4×
79Murree low-cost sensors Punjab, Pakistan
35.62.4×
80Chūru Rajasthan, India
35.52.4×
81Gaya Bihar, India
35.42.4×
82Harare low-cost sensors Harare, Zimbabwe
35.32.4×
82Gandhinagar Gujarat, India
35.32.4×
84Raipur Chhattisgarh, India
34.22.3×
85Butwāl low-cost sensors Lumbini Province, Nepal
34.12.3×
85San Luis Potosí San Luis Potosí, Mexico
34.12.3×
87Quetta low-cost sensors Balochistan, Pakistan
33.92.3×
87Kanpur Uttar Pradesh, India
33.92.3×
89Ajmer Rajasthan, India
33.72.2×
89Serilingampalle Telangana, India
33.72.2×
91Karachi low-cost sensors Sindh, Pakistan
33.22.2×
92Bikaner Rajasthan, India
33.12.2×
93Byasanagar Odisha, India
33.02.2×
94Bhilai Chhattisgarh, India
32.42.2×
95Tonk Rajasthan, India
32.12.1×
96Parbhani Maharashtra, India
31.82.1×
97Burunday low-cost sensors Almaty Region, Kazakhstan
31.62.1×
98Nashik Maharashtra, India
31.52.1×
99Dalung low-cost sensors Bali, Indonesia
31.02.1×
100Nanded Maharashtra, India
30.92.1×
100Keonjhargarh Odisha, India
30.92.1×
102Ibadan low-cost sensors Oyo State, Nigeria
30.72.0×
103Angul Odisha, India
30.62.0×
104Vijayawada Andhra Pradesh, India
30.22.0×
104Kathmandu low-cost sensors Bagmati Province, Nepal
30.22.0×
106Mahād Maharashtra, India
30.02.0×
107Chittorgarh Rajasthan, India
29.92.0×
108Karonga low-cost sensors Northern Region, Malawi
29.52.0×
108Āsansol West Bengal, India
29.52.0×
110Jodhpur Rajasthan, India
29.21.9×
111Būndi Rajasthan, India
29.01.9×
112Shivamogga Karnataka, India
28.51.9×
112Bhilwara Rajasthan, India
28.51.9×
114Otegen Batyra low-cost sensors Almaty Region, Kazakhstan
28.21.9×
115Calexico California, United States
27.91.9×
116Vapi Gujarat, India
27.81.9×
117Vereeniging low-cost sensors Gauteng, South Africa
27.71.8×
118Nagpur Maharashtra, India
27.61.8×
118Kota Rajasthan, India
27.61.8×
118Dūngarpur Rajasthan, India
27.61.8×
121Sasarām Bihar, India
27.11.8×
122Durgapur West Bengal, India
27.01.8×
123Denpasar low-cost sensors Bali, Indonesia
26.81.8×
124Boisar Maharashtra, India
26.71.8×
125Pune Maharashtra, India
26.61.8×
126Pratāpgarh Rajasthan, India
26.21.7×
127Bhayandar Maharashtra, India
26.11.7×
128Karnāl Haryana, India
25.81.7×
128Jalor Rajasthan, India
25.81.7×
130Aurangabad Maharashtra, India
25.61.7×
131Rānīganj West Bengal, India
25.41.7×
132Lucknow Uttar Pradesh, India
25.31.7×
132Gwalior Madhya Pradesh, India
25.31.7×
134Siwān Bihar, India
25.01.7×
135Saugor Madhya Pradesh, India
24.91.7×
136Hyderabad low-cost sensors Sindh, Pakistan
24.81.7×
136Nāgaur Rajasthan, India
24.81.7×
138Patiāla Punjab, India
24.61.6×
139Cuttack Odisha, India
24.51.6×
140Hyderabad Telangana, India
24.41.6×
140Pimpri-Chinchwad Maharashtra, India
24.41.6×
142Istanbul low-cost sensors Istanbul, Turkey
24.11.6×
143Ashaiman low-cost sensors Greater Accra, Ghana
24.01.6×
144Atlixco Puebla, Mexico
23.91.6×
145Rājsamand Rajasthan, India
23.71.6×
145Hacienda Santa Fe Jalisco, Mexico
23.71.6×
147Sirsa Haryana, India
23.41.6×
148Mumbai Maharashtra, India
23.31.6×
149Lagos low-cost sensors Lagos, Nigeria
23.21.5×
150Ahilyanagar Maharashtra, India
22.91.5×
151Rairangpur Odisha, India
22.81.5×
152Hubballi Karnataka, India
22.71.5×
152Bareilly Uttar Pradesh, India
22.71.5×
154Chānda Maharashtra, India
22.61.5×
155Wan Chai Wan Chai, Hong Kong
22.41.5×
155Mexicali Baja California, Mexico
22.41.5×
157Rourkela Odisha, India
22.21.5×
158Thāne Maharashtra, India
22.11.5×
159Erlin Taiwan, Taiwan
22.01.5×
160Puebla Puebla, Mexico
21.71.4×
161Douliu Taiwan, Taiwan
21.51.4×
162Chandigarh Chandigarh, India
21.31.4×
163Wadgaon Kolhati Maharashtra, India
21.21.4×
164Jincheng Fukien, Taiwan
21.01.4×
165Badlapur Maharashtra, India
20.91.4×
165Naharlagun Arunachal Pradesh, India
20.91.4×
167Changchun low-cost sensors Jilin, China
20.51.4×
168Kolkata West Bengal, India
20.31.4×
168Yuanlin Taiwan, Taiwan
20.31.4×
168Erlun Taiwan, Taiwan
20.31.4×
168Zhushan Taiwan, Taiwan
20.31.4×
168Quthbullapur Telangana, India
20.31.4×
173Amaravati Andhra Pradesh, India
19.91.3×
174Beigang Taiwan, Taiwan
19.81.3×
174Quezon City low-cost sensors National Capital Region, Philippines
19.81.3×
176Srinagar Jammu and Kashmir, India
19.61.3×
176Ropar Punjab, India
19.61.3×
176Taibao Taiwan, Taiwan
19.61.3×
176Chiayi City Taiwan, Taiwan
19.61.3×
180Sawai Madhopur Rajasthan, India
19.31.3×
180Rasapūdipalem Andhra Pradesh, India
19.31.3×
182Shrīrāmpur West Bengal, India
19.21.3×
182Agra Uttar Pradesh, India
19.21.3×
182Tema low-cost sensors Greater Accra, Ghana
19.21.3×
185Tin Shui Wai Yuen Long, Hong Kong
19.11.3×
186Phuntsholing low-cost sensors Chukha, Bhutan
18.71.2×
186Talghar low-cost sensors Almaty Region, Kazakhstan
18.71.2×
186Aguascalientes Aguascalientes, Mexico
18.71.2×
189Akola Maharashtra, India
18.51.2×
190Beitbridge low-cost sensors Matabeleland South Province, Zimbabwe
18.41.2×
190Nantou Taiwan, Taiwan
18.41.2×
190Asunción low-cost sensors Asuncion, Paraguay
18.41.2×
193Sāngli Maharashtra, India
18.31.2×
194Taichung Taiwan, Taiwan
18.21.2×
195Sirohi Rajasthan, India
18.11.2×
195Silchar Assam, India
18.11.2×
195Jaisalmer Rajasthan, India
18.11.2×
195Dhaulpur Rajasthan, India
18.11.2×
195Chikmagalūr Karnataka, India
18.11.2×
200Gudalur Tamil Nadu, India
18.01.2×

Top 200 of 2,147 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