SmogRank / History / August 31, 2026

Most polluted cities on August 31, 2026

2,395 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← August 30, 2026September 1, 2026 →
#City µg/m³× WHO
1Palembang low-cost sensors South Sumatra, Indonesia
117.07.8×
2Blantyre low-cost sensors Southern Region, Malawi
91.16.1×
3Kaithal Haryana, India
65.24.3×
4Lilongwe low-cost sensors Central Region, Malawi
63.44.2×
5Gurugram Haryana, India
58.63.9×
6Dushanbe Dushanbe, Tajikistan
57.53.8×
7Zomba low-cost sensors Southern Region, Malawi
57.23.8×
7Faridabad Haryana, India
57.23.8×
9Jīnd Haryana, India
56.93.8×
10Gummidipundi Tamil Nadu, India
56.73.8×
11Chāpra Bihar, India
55.53.7×
12Gujranwala low-cost sensors Punjab, Pakistan
51.43.4×
13Taguig low-cost sensors National Capital Region, Philippines
51.33.4×
14Quezon City low-cost sensors National Capital Region, Philippines
51.13.4×
15Tabanan low-cost sensors Bali, Indonesia
50.33.4×
16Bhiwāni Haryana, India
49.13.3×
17Iloilo low-cost sensors Western Visayas, Philippines
48.73.2×
18Ubud low-cost sensors Bali, Indonesia
48.33.2×
19Tonk Rajasthan, India
47.53.2×
20Canby Oregon, United States
46.73.1×
21Siwān Bihar, India
46.23.1×
21Hāpur Uttar Pradesh, India
46.23.1×
23Kampala low-cost sensors Central Region, Uganda
44.63.0×
24Thānesar Haryana, India
44.33.0×
25Nalbāri Assam, India
43.32.9×
26Jammu low-cost sensors Jammu and Kashmir, India
42.92.9×
27Dalung low-cost sensors Bali, Indonesia
42.72.8×
28Bhiwadi Rajasthan, India
42.22.8×
29Dubai low-cost sensors Dubai, United Arab Emirates
42.12.8×
30Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
41.22.7×
31Lahore low-cost sensors Punjab, Pakistan
40.92.7×
32Harare low-cost sensors Harare, Zimbabwe
40.72.7×
33Muzaffarnagar Uttar Pradesh, India
39.52.6×
34Sialkot low-cost sensors Punjab, Pakistan
39.22.6×
35Kalyān Maharashtra, India
39.02.6×
36Dādri Uttar Pradesh, India
38.62.6×
36Trebinje Srpska, Bosnia and Herzegovina
38.62.6×
38Gadag-Betageri Karnataka, India
38.52.6×
39Kinshasa low-cost sensors Kinshasa, Democratic Republic of the Congo
38.32.6×
40Tuxtla Chiapas, Mexico
37.82.5×
41Morādābād Uttar Pradesh, India
37.72.5×
42Baddi Himachal Pradesh, India
37.62.5×
43Narela Delhi, India
37.42.5×
43San Luis Potosí San Luis Potosí, Mexico
37.42.5×
45Noida Uttar Pradesh, India
37.32.5×
46Karnāl Haryana, India
37.12.5×
47Kotli Loharan low-cost sensors Punjab, Pakistan
36.62.4×
48Multan low-cost sensors Punjab, Pakistan
36.52.4×
49Ambāla Haryana, India
35.82.4×
50Nikšić Opština Nikšić, Montenegro
35.72.4×
51Faisalabad low-cost sensors Punjab, Pakistan
35.52.4×
52Jalandhar Punjab, India
35.42.4×
53Kadapa Andhra Pradesh, India
34.52.3×
54Kuala Lumpur low-cost sensors Kuala Lumpur, Malaysia
34.42.3×
55Oregon City Oregon, United States
34.22.3×
56Murree low-cost sensors Punjab, Pakistan
34.12.3×
56Jharia Jharkhand, India
34.12.3×
58Islamabad low-cost sensors Islamabad, Pakistan
33.82.3×
59Chittoor Andhra Pradesh, India
33.72.2×
60Greater Noida Uttar Pradesh, India
33.62.2×
61Rawalpindi low-cost sensors Punjab, Pakistan
33.42.2×
61Vijayawada Andhra Pradesh, India
33.42.2×
63Dhaka low-cost sensors Dhaka Division, Bangladesh
33.22.2×
64Dera Māndi Delhi, India
33.02.2×
65Sīkar Rajasthan, India
32.92.2×
66Ibadan low-cost sensors Oyo State, Nigeria
32.72.2×
67Dausa Rajasthan, India
32.42.2×
68Parque Industrial Ciudad Mitras Nuevo León, Mexico
32.32.2×
69Mzuzu low-cost sensors Northern Region, Malawi
31.82.1×
70Ciudad Juárez Chihuahua, Mexico
31.52.1×
71Ajmer Rajasthan, India
31.32.1×
72Vereeniging low-cost sensors Gauteng, South Africa
31.22.1×
73Nepean low-cost sensors Ontario, Canada
31.12.1×
74Gresham Oregon, United States
30.92.1×
75Tirupati Andhra Pradesh, India
30.72.0×
75Byasanagar Odisha, India
30.72.0×
77Jhālāwār Rajasthan, India
30.52.0×
78Bhubaneswar Odisha, India
30.22.0×
79Rasapūdipalem Andhra Pradesh, India
29.92.0×
79Wadgaon Kolhati Maharashtra, India
29.92.0×
81Delhi Delhi, India
29.72.0×
82El Paso Texas, United States
29.62.0×
83Nagaon Assam, India
29.42.0×
84Istanbul low-cost sensors Istanbul, Turkey
29.01.9×
85Panchkula Haryana, India
28.81.9×
86Bahadurgarh Haryana, India
28.11.9×
87Kanpur Uttar Pradesh, India
27.81.9×
87Perrysburg Ohio, United States
27.81.9×
89Rājsamand Rajasthan, India
27.71.8×
89Bhilwara Rajasthan, India
27.71.8×
91Dhaulpur Rajasthan, India
27.51.8×
92Lagos low-cost sensors Lagos, Nigeria
27.41.8×
92Tigard Oregon, United States
27.41.8×
94Chānda Maharashtra, India
27.31.8×
95Podgorica Podgorica, Montenegro
26.71.8×
95Aya Nagar Delhi, India
26.71.8×
97Ciudad General Escobedo Nuevo León, Mexico
26.51.8×
98Ashaiman low-cost sensors Greater Accra, Ghana
26.31.8×
99Atlixco Puebla, Mexico
26.21.7×
100Rahim Yar Khan low-cost sensors Punjab, Pakistan
26.11.7×
100Chittorgarh Rajasthan, India
26.11.7×
102Gostivar Gostivar, North Macedonia
26.01.7×
103Socorro Texas, United States
25.61.7×
104Pljevlja Pljevlja, Montenegro
25.51.7×
105Cuttack Odisha, India
25.31.7×
106Dhāruhera Haryana, India
25.11.7×
107Redmond Oregon, United States
25.01.7×
108Malegaon Maharashtra, India
24.91.7×
108Sunland Park New Mexico, United States
24.91.7×
110Ohrid Ohrid, North Macedonia
24.71.6×
111Sirsa Haryana, India
24.61.6×
112San Luis Obispo California, United States
24.51.6×
113Quetta low-cost sensors Balochistan, Pakistan
24.21.6×
114Otegen Batyra low-cost sensors Almaty Region, Kazakhstan
24.11.6×
114Atascadero California, United States
24.11.6×
116Bhopal Madhya Pradesh, India
24.01.6×
116Santa Catarina Nuevo León, Mexico
24.01.6×
118Užice Central Serbia, Serbia
23.91.6×
119Agartala Tripura, India
23.81.6×
120Shivamogga Karnataka, India
23.61.6×
120Kota Rajasthan, India
23.61.6×
120Sarajevo Federation of B&H, Bosnia and Herzegovina
23.61.6×
120Bijelo Polje Bijelo Polje, Montenegro
23.61.6×
124Thāne Maharashtra, India
23.31.6×
125Obrenovac Central Serbia, Serbia
23.11.5×
126Jaipur Rajasthan, India
22.81.5×
126Bhilai Chhattisgarh, India
22.81.5×
128Naucalpan de Juárez México, Mexico
22.71.5×
129Burunday low-cost sensors Almaty Region, Kazakhstan
22.61.5×
130Tongaat low-cost sensors KwaZulu-Natal, South Africa
22.51.5×
130Nagpur Maharashtra, India
22.51.5×
130Akola Maharashtra, India
22.51.5×
133Singapore low-cost sensors Singapore
22.41.5×
133Benevento Campania, Italy
22.41.5×
135Hyderabad Telangana, India
22.31.5×
136Ghāziābād Uttar Pradesh, India
22.21.5×
136Milwaukie Oregon, United States
22.21.5×
138Richards Bay low-cost sensors KwaZulu-Natal, South Africa
22.01.5×
138Jabalpur Madhya Pradesh, India
22.01.5×
140Saharsa Bihar, India
21.91.5×
140Hacienda Santa Fe Jalisco, Mexico
21.91.5×
142Silao de la Victoria Guanajuato, Mexico
21.81.5×
142Laredo Texas, United States
21.81.5×
144Bitola Bitola, North Macedonia
21.71.4×
144Saugor Madhya Pradesh, India
21.71.4×
144Cadereyta Jiménez Nuevo León, Mexico
21.71.4×
147Prilep Prilep, North Macedonia
21.51.4×
148Chandigarh Chandigarh, India
21.41.4×
148Ciudad Apodaca Nuevo León, Mexico
21.41.4×
150Sonīpat Haryana, India
21.31.4×
150Silchar Assam, India
21.31.4×
150Bareilly Uttar Pradesh, India
21.31.4×
150Celaya Guanajuato, Mexico
21.31.4×
154Tetovo Tetovo, North Macedonia
21.21.4×
155Karachi low-cost sensors Sindh, Pakistan
21.11.4×
156Indore Madhya Pradesh, India
20.91.4×
156Hubballi Karnataka, India
20.91.4×
156Wheaton low-cost sensors Illinois, United States
20.91.4×
156Royal Oak low-cost sensors Michigan, United States
20.91.4×
160Wan Chai Wan Chai, Hong Kong
20.81.4×
160Monterrey Nuevo León, Mexico
20.81.4×
162Puebla Puebla, Mexico
20.71.4×
163Ciudad Benito Juárez Nuevo León, Mexico
20.51.4×
164Pratāpgarh Rajasthan, India
20.41.4×
164Pimpri-Chinchwad Maharashtra, India
20.41.4×
164Neelankarai Tamil Nadu, India
20.41.4×
167Sawai Madhopur Rajasthan, India
20.21.3×
167Woodburn Oregon, United States
20.21.3×
169Calexico California, United States
20.11.3×
170Oconomowoc low-cost sensors Wisconsin, United States
20.01.3×
171Calafat Dolj, Romania
19.91.3×
171Begusarai Bihar, India
19.91.3×
171Angul Odisha, India
19.91.3×
171Ahmedabad Gujarat, India
19.91.3×
175Nanded Maharashtra, India
19.71.3×
175Banja Luka Srpska, Bosnia and Herzegovina
19.71.3×
175Beaverton Oregon, United States
19.71.3×
175San Salvador Tizatlalli México, Mexico
19.71.3×
179Chennai Tamil Nadu, India
19.61.3×
179Guadalajara Jalisco, Mexico
19.61.3×
181Bahawalpur low-cost sensors Punjab, Pakistan
19.51.3×
181Bend Oregon, United States
19.51.3×
183Smederevo Central Serbia, Serbia
19.41.3×
183Surat Gujarat, India
19.41.3×
183Karauli Rajasthan, India
19.41.3×
183San Luis de la Paz Guanajuato, Mexico
19.41.3×
187Bārān Rajasthan, India
19.31.3×
187Medina Estates low-cost sensors Greater Accra, Ghana
19.31.3×
187Quthbullapur Telangana, India
19.31.3×
190Lucknow Uttar Pradesh, India
19.21.3×
191Bāghpat Uttar Pradesh, India
19.11.3×
191Caserta Campania, Italy
19.11.3×
193Salamanca Guanajuato, Mexico
19.01.3×
193Brookfield low-cost sensors Wisconsin, United States
19.01.3×
193Eugene Oregon, United States
19.01.3×
196Novi Pazar Central Serbia, Serbia
18.91.3×
196Accra low-cost sensors Greater Accra, Ghana
18.91.3×
198Portland Oregon, United States
18.81.3×
199Aurangabad Maharashtra, India
18.71.2×
199Agra Uttar Pradesh, India
18.71.2×

Top 200 of 2,395 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