SmogRank / History / September 27, 2026

Most polluted cities on September 27, 2026

2,283 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← September 26, 2026September 28, 2026 →
#City µg/m³× WHO
1Gurugram Haryana, India
109.07.3×
2Gujranwala low-cost sensors Punjab, Pakistan
105.57.0×
3Dubai low-cost sensors Dubai, United Arab Emirates
102.06.8×
4Gummidipundi Tamil Nadu, India
84.95.7×
5Lahore low-cost sensors Punjab, Pakistan
77.25.1×
6Multan low-cost sensors Punjab, Pakistan
76.75.1×
7Arāria Bihar, India
75.85.1×
8Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
75.05.0×
9Sialkot low-cost sensors Punjab, Pakistan
72.74.8×
10Jammu low-cost sensors Jammu and Kashmir, India
68.94.6×
11Faisalabad low-cost sensors Punjab, Pakistan
66.14.4×
12Parbhani Maharashtra, India
61.94.1×
13Srinagar Jammu and Kashmir, India
58.13.9×
14Bahawalpur low-cost sensors Punjab, Pakistan
57.73.8×
15Singapore low-cost sensors Singapore
57.53.8×
16Tabanan low-cost sensors Bali, Indonesia
56.83.8×
17Rahim Yar Khan low-cost sensors Punjab, Pakistan
55.93.7×
18Chāpra Bihar, India
54.43.6×
19Kampala low-cost sensors Central Region, Uganda
52.33.5×
20Dalung low-cost sensors Bali, Indonesia
51.63.4×
21Mangaluru Karnataka, India
50.83.4×
22Kinshasa low-cost sensors Kinshasa, Democratic Republic of the Congo
50.13.3×
23Blantyre low-cost sensors Southern Region, Malawi
49.13.3×
24Queenstown Estate low-cost sensors Singapore
47.63.2×
25Sri Ganganagar Rajasthan, India
47.43.2×
26Ubud low-cost sensors Bali, Indonesia
46.73.1×
27Rasapūdipalem Andhra Pradesh, India
45.53.0×
28Chittoor Andhra Pradesh, India
44.93.0×
29Denpasar low-cost sensors Bali, Indonesia
44.53.0×
30Dera Māndi Delhi, India
44.02.9×
31Zomba low-cost sensors Southern Region, Malawi
43.72.9×
32Rawalpindi low-cost sensors Punjab, Pakistan
42.72.8×
32Alipur low-cost sensors Islamabad, Pakistan
42.72.8×
32Jīnd Haryana, India
42.72.8×
35Kalyān Maharashtra, India
42.12.8×
35Kaithal Haryana, India
42.12.8×
37Dhāruhera Haryana, India
41.82.8×
38Lilongwe low-cost sensors Central Region, Malawi
41.72.8×
39Nagaon Assam, India
41.62.8×
40Dhaka low-cost sensors Dhaka Division, Bangladesh
41.32.8×
41Islamabad low-cost sensors Islamabad, Pakistan
40.22.7×
42Saugor Madhya Pradesh, India
39.72.6×
43Kolkata West Bengal, India
38.92.6×
44Bayonne New Jersey, United States
37.92.5×
45Sonīpat Haryana, India
37.82.5×
46Bhilwara Rajasthan, India
37.62.5×
47Jaisalmer Rajasthan, India
37.12.5×
48Jaipur Rajasthan, India
35.92.4×
49Siwān Bihar, India
35.52.4×
50Anantapur Andhra Pradesh, India
35.22.3×
51Nanded Maharashtra, India
34.52.3×
52Karnāl Haryana, India
34.42.3×
53San Luis Potosí San Luis Potosí, Mexico
34.12.3×
54Murree low-cost sensors Punjab, Pakistan
33.92.3×
55Obrenovac Central Serbia, Serbia
33.32.2×
56Otwock Mazovia, Poland
33.22.2×
57Sasarām Bihar, India
33.02.2×
57Faridabad Haryana, India
33.02.2×
59Byasanagar Odisha, India
32.92.2×
60Harare low-cost sensors Harare, Zimbabwe
32.72.2×
61Neelankarai Tamil Nadu, India
32.12.1×
62Jalandhar Punjab, India
31.32.1×
63Quezon City low-cost sensors National Capital Region, Philippines
31.12.1×
64Bhopal Madhya Pradesh, India
31.02.1×
65Iloilo low-cost sensors Western Visayas, Philippines
30.62.0×
66Kadapa Andhra Pradesh, India
30.52.0×
67Kuala Lumpur low-cost sensors Kuala Lumpur, Malaysia
30.42.0×
68Amaravati Andhra Pradesh, India
30.32.0×
69Tirupati Andhra Pradesh, India
30.22.0×
70Vijayawada Andhra Pradesh, India
30.12.0×
71Nagpur Maharashtra, India
30.02.0×
71Ajmer Rajasthan, India
30.02.0×
73Dūngarpur Rajasthan, India
29.82.0×
74Dushanbe Dushanbe, Tajikistan
29.72.0×
74Chrang Chamreh Muoy low-cost sensors Phnom Penh, Cambodia
29.72.0×
76Mzuzu low-cost sensors Northern Region, Malawi
29.52.0×
76Baddi Himachal Pradesh, India
29.52.0×
78Chennai Tamil Nadu, India
29.32.0×
79Panchkula Haryana, India
29.01.9×
80Agartala Tripura, India
28.91.9×
80Taguig low-cost sensors National Capital Region, Philippines
28.91.9×
82Hanumāngarh Rajasthan, India
28.81.9×
83Beitbridge low-cost sensors Matabeleland South Province, Zimbabwe
28.51.9×
83Serilingampalle Telangana, India
28.51.9×
85Jhālāwār Rajasthan, India
28.41.9×
86Tirumala Andhra Pradesh, India
28.11.9×
86Rājsamand Rajasthan, India
28.11.9×
88Jalgaon Maharashtra, India
28.01.9×
88Joda Odisha, India
28.01.9×
90Thānesar Haryana, India
27.31.8×
91Keonjhargarh Odisha, India
26.91.8×
91Hacienda Santa Fe Jalisco, Mexico
26.91.8×
93Tonk Rajasthan, India
26.61.8×
94Rānīganj West Bengal, India
26.51.8×
95Karachi low-cost sensors Sindh, Pakistan
26.11.7×
96Hyderabad low-cost sensors Sindh, Pakistan
26.01.7×
96Zagreb low-cost sensors Zagreb, Croatia
26.01.7×
98Begusarai Bihar, India
25.91.7×
99Bikaner Rajasthan, India
25.41.7×
100Otegen Batyra low-cost sensors Almaty Region, Kazakhstan
25.21.7×
101Vereeniging low-cost sensors Gauteng, South Africa
25.11.7×
102Târgu Mureş low-cost sensors Mureș County, Romania
25.01.7×
102Ibadan low-cost sensors Oyo State, Nigeria
25.01.7×
104Belgrade Central Serbia, Serbia
24.31.6×
105Sāngli Maharashtra, India
24.21.6×
105Bengaluru Karnataka, India
24.21.6×
107Būndi Rajasthan, India
24.11.6×
108Kota Rajasthan, India
24.01.6×
109Bhilai Chhattisgarh, India
23.91.6×
110Sholapur Maharashtra, India
23.71.6×
110Calexico California, United States
23.71.6×
112Gadag-Betageri Karnataka, India
23.61.6×
113Burunday low-cost sensors Almaty Region, Kazakhstan
23.41.6×
114Włocławek Kujawsko-Pomorskie, Poland
23.31.6×
114Quthbullapur Telangana, India
23.31.6×
116Undera Gujarat, India
23.21.5×
117Banja Luka Srpska, Bosnia and Herzegovina
23.11.5×
118Sawai Madhopur Rajasthan, India
22.91.5×
118Haldia West Bengal, India
22.91.5×
118Radomsko Łódź Voivodeship, Poland
22.91.5×
118Naharlagun Arunachal Pradesh, India
22.91.5×
122Nāgaur Rajasthan, India
22.61.5×
123Kalisz Greater Poland, Poland
22.51.5×
123Prijedor Srpska, Bosnia and Herzegovina
22.51.5×
125Bhiwadi Rajasthan, India
22.41.5×
126Hubballi Karnataka, India
22.21.5×
126Baripāda Odisha, India
22.21.5×
126Columbus Georgia, United States
22.21.5×
129Smederevo Central Serbia, Serbia
22.01.5×
129Talghar low-cost sensors Almaty Region, Kazakhstan
22.01.5×
129Changchun low-cost sensors Jilin, China
22.01.5×
132Pratāpgarh Rajasthan, India
21.91.5×
133Hājīpur Bihar, India
21.81.5×
133Bārmer Rajasthan, India
21.81.5×
133Xizhi Taipei, Taiwan
21.81.5×
136Užice Central Serbia, Serbia
21.71.4×
137Istanbul low-cost sensors Istanbul, Turkey
21.61.4×
138Novara Piedmont, Italy
21.41.4×
139Quetta low-cost sensors Balochistan, Pakistan
21.31.4×
140Pruszków Mazovia, Poland
21.21.4×
140Sīkar Rajasthan, India
21.21.4×
142Karauli Rajasthan, India
21.11.4×
143Jabalpur Madhya Pradesh, India
21.01.4×
144Jincheng Fukien, Taiwan
20.81.4×
145Sirohi Rajasthan, India
20.71.4×
145Taipei Taiwan, Taiwan
20.71.4×
145Ashaiman low-cost sensors Greater Accra, Ghana
20.71.4×
148Gandhinagar Gujarat, India
20.61.4×
148Angul Odisha, India
20.61.4×
150San Salvador Tizatlalli México, Mexico
20.51.4×
151Ahmedabad Gujarat, India
20.41.4×
151Aosta Aosta Valley, Italy
20.41.4×
153Gaya Bihar, India
20.31.4×
153Durgapur West Bengal, India
20.31.4×
153Nilópolis Rio de Janeiro, Brazil
20.31.4×
156Silchar Assam, India
20.11.3×
156Asunción low-cost sensors Asuncion, Paraguay
20.11.3×
158Mahād Maharashtra, India
20.01.3×
159New Taipei City Taipei, Taiwan
19.91.3×
160Bhubaneswar Odisha, India
19.71.3×
161Keelung Taiwan, Taiwan
19.61.3×
162Legionowo Mazovia, Poland
19.51.3×
162Latur Maharashtra, India
19.51.3×
162Ambāla Haryana, India
19.51.3×
165Opole Opole Voivodeship, Poland
19.41.3×
166Radom Mazovia, Poland
19.31.3×
167Dausa Rajasthan, India
19.21.3×
167Lawrence low-cost sensors Kansas, United States
19.21.3×
169Chānda Maharashtra, India
19.01.3×
170Lagos low-cost sensors Lagos, Nigeria
18.91.3×
170Novi Sad Vojvodina, Serbia
18.91.3×
170Taoyuan Taiwan, Taiwan
18.91.3×
173Cuttack Odisha, India
18.81.3×
173Neili Taiwan, Taiwan
18.81.3×
175Morādābād Uttar Pradesh, India
18.71.2×
175Jalor Rajasthan, India
18.71.2×
177Baku Baki, Azerbaijan
18.61.2×
177Gwalior Madhya Pradesh, India
18.61.2×
177Flémalle-Haute Wallonia, Belgium
18.61.2×
177San Pedro Sula low-cost sensors Cortés Department, Honduras
18.61.2×
181Bhiwāni Haryana, India
18.41.2×
182Shulin Taipei, Taiwan
18.21.2×
183Closepet Karnataka, India
17.91.2×
184Starachowice Świętokrzyskie, Poland
17.81.2×
185Wawer Mazovia, Poland
17.61.2×
185Zhubei Taiwan, Taiwan
17.61.2×
185Ziguinchor low-cost sensors Ziguinchor, Senegal
17.61.2×
185Płock Mazovia, Poland
17.61.2×
189Kalaburagi Karnataka, India
17.51.2×
190Warsaw Mazovia, Poland
17.41.2×
191Yerevan low-cost sensors Yerevan, Armenia
17.31.2×
191Daxi Taiwan, Taiwan
17.31.2×
191Miaoli Taiwan, Taiwan
17.31.2×
191Haarlem low-cost sensors North Holland, The Netherlands
17.31.2×
195Novi Pazar Central Serbia, Serbia
17.21.1×
195Hsinchu Taiwan, Taiwan
17.21.1×
195Wrocław Lower Silesia, Poland
17.21.1×
195Tijuana Baja California, Mexico
17.21.1×
199Czechowice-Dziedzice Silesia, Poland
17.11.1×
200Bānswāra Rajasthan, India
17.01.1×

Top 200 of 2,283 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