SmogRank / History / April 2, 2026
Most polluted cities on April 2, 2026
2,319 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.
| # | City | µg/m³ | |
|---|---|---|---|
| 1 | Chiang Mai low-cost sensors Chiang Mai, Thailand | 178.0 | |
| 2 | Changchun low-cost sensors Jilin, China | 124.5 | |
| 3 | Vientiane low-cost sensors Vientiane Prefecture, Laos | 118.0 | |
| 4 | Faridabad Haryana, India | 116.6 | |
| 5 | Uttaradit low-cost sensors Uttaradit, Thailand | 111.0 | |
| 6 | Dādri Uttar Pradesh, India | 106.0 | |
| 7 | Yamuna Nagar Haryana, India | 101.0 | |
| 8 | Joda Odisha, India | 98.3 | |
| 9 | Gurugram Haryana, India | 88.9 | |
| 10 | Arāria Bihar, India | 88.5 | |
| 11 | Hājīpur Bihar, India | 86.3 | |
| 12 | Noida Uttar Pradesh, India | 84.9 | |
| 13 | Delhi Delhi, India | 81.2 | |
| 14 | Greater Noida Uttar Pradesh, India | 77.8 | |
| 15 | Sonīpat Haryana, India | 74.1 | |
| 16 | Dhaka low-cost sensors Dhaka Division, Bangladesh | 73.5 | |
| 17 | Narela Delhi, India | 73.2 | |
| 18 | Sukuta low-cost sensors Western, Gambia | 72.7 | |
| 19 | Bhiwadi Rajasthan, India | 69.7 | |
| 20 | Angul Odisha, India | 65.8 | |
| 21 | Dhāruhera Haryana, India | 64.1 | |
| 22 | Singrauli Madhya Pradesh, India | 62.6 | |
| 23 | Chrang Chamreh Muoy low-cost sensors Phnom Penh, Cambodia | 62.4 | |
| 24 | Ambāla Haryana, India | 61.6 | |
| 25 | Hāpur Uttar Pradesh, India | 61.1 | |
| 25 | Ghāziābād Uttar Pradesh, India | 61.1 | |
| 25 | Barbil Odisha, India | 61.1 | |
| 28 | Bhiwāni Haryana, India | 61.0 | |
| 29 | Najafgarh Delhi, India | 60.9 | |
| 30 | Kampala low-cost sensors Central Region, Uganda | 60.3 | |
| 31 | Karauli Rajasthan, India | 58.9 | |
| 32 | Meerut Uttar Pradesh, India | 57.4 | |
| 33 | Keonjhargarh Odisha, India | 57.2 | |
| 34 | Gwalior Madhya Pradesh, India | 55.1 | |
| 35 | Bhelai Chhattisgarh, India | 55.0 | |
| 36 | Thānesar Haryana, India | 53.7 | |
| 37 | Karnāl Haryana, India | 52.9 | |
| 38 | Faisalabad low-cost sensors Punjab, Pakistan | 52.4 | |
| 39 | Phuntsholing low-cost sensors Chukha, Bhutan | 52.1 | |
| 40 | Bāghpat Uttar Pradesh, India | 51.9 | |
| 41 | Burunday low-cost sensors Almaty Region, Kazakhstan | 51.8 | |
| 42 | Lahore low-cost sensors Punjab, Pakistan | 51.7 | |
| 43 | Jaipur Rajasthan, India | 51.6 | |
| 44 | Gummidipundi Tamil Nadu, India | 50.3 | |
| 44 | Łask Łódź Voivodeship, Poland | 50.3 | |
| 46 | Jīnd Haryana, India | 50.1 | |
| 47 | Bahadurgarh Haryana, India | 50.0 | |
| 47 | Kathmandu low-cost sensors Bagmati Province, Nepal | 50.0 | |
| 49 | Begusarai Bihar, India | 49.3 | |
| 50 | Undera Gujarat, India | 49.1 | |
| 51 | Rawalpindi low-cost sensors Punjab, Pakistan | 48.6 | |
| 51 | Rourkela Odisha, India | 48.6 | |
| 53 | Chikmagalūr Karnataka, India | 47.8 | |
| 54 | Târgu Mureş low-cost sensors Mureș County, Romania | 47.6 | |
| 55 | Nagpur Maharashtra, India | 47.4 | |
| 56 | Anantapur Andhra Pradesh, India | 47.3 | |
| 57 | Agartala Tripura, India | 47.1 | |
| 58 | Āsansol West Bengal, India | 47.0 | |
| 59 | Otegen Batyra low-cost sensors Almaty Region, Kazakhstan | 45.4 | |
| 60 | Patna Bihar, India | 45.1 | |
| 60 | Jharia Jharkhand, India | 45.1 | |
| 62 | Ankleshwar Gujarat, India | 45.0 | |
| 63 | Durgapur West Bengal, India | 44.9 | |
| 64 | Rānīganj West Bengal, India | 44.7 | |
| 65 | Kaithal Haryana, India | 44.4 | |
| 66 | Sirsa Haryana, India | 44.2 | |
| 67 | Indore Madhya Pradesh, India | 43.0 | |
| 68 | Banja Luka Srpska, Bosnia and Herzegovina | 42.7 | |
| 69 | Gujranwala low-cost sensors Punjab, Pakistan | 42.1 | |
| 70 | Bielsko-Biala Silesia, Poland | 41.7 | |
| 71 | Dausa Rajasthan, India | 41.4 | |
| 72 | Byasanagar Odisha, India | 41.1 | |
| 73 | Dakar low-cost sensors Dakar, Senegal | 41.0 | |
| 74 | Lucknow Uttar Pradesh, India | 40.9 | |
| 75 | Islamabad low-cost sensors Islamabad, Pakistan | 40.1 | |
| 76 | Sialkot low-cost sensors Punjab, Pakistan | 39.5 | |
| 77 | Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan | 39.4 | |
| 77 | Bānswāra Rajasthan, India | 39.4 | |
| 77 | Żywiec Silesia, Poland | 39.4 | |
| 80 | Panchkula Haryana, India | 39.0 | |
| 81 | Chūru Rajasthan, India | 38.8 | |
| 82 | Kojomkul low-cost sensors Chuy Region, Kyrgyzstan | 37.8 | |
| 82 | Tuxtla Chiapas, Mexico | 37.8 | |
| 84 | Ashaiman low-cost sensors Greater Accra, Ghana | 37.7 | |
| 85 | Bengaluru Karnataka, India | 37.5 | |
| 86 | Bahawalpur low-cost sensors Punjab, Pakistan | 37.4 | |
| 87 | Kanpur Uttar Pradesh, India | 37.3 | |
| 88 | Nalbāri Assam, India | 36.1 | |
| 88 | Jalandhar Punjab, India | 36.1 | |
| 88 | Jhunjhunūn Rajasthan, India | 36.1 | |
| 88 | Bhiwandi Maharashtra, India | 36.1 | |
| 92 | Tonk Rajasthan, India | 36.0 | |
| 93 | Gorzów Wielkopolski Lubusz, Poland | 35.9 | |
| 94 | Kalyān Maharashtra, India | 35.7 | |
| 94 | Jammu low-cost sensors Jammu and Kashmir, India | 35.7 | |
| 94 | Bikaner Rajasthan, India | 35.7 | |
| 97 | Saharsa Bihar, India | 35.6 | |
| 98 | Gaya Bihar, India | 34.8 | |
| 99 | Vijayawada Andhra Pradesh, India | 34.6 | |
| 100 | Jalgaon Maharashtra, India | 34.5 | |
| 101 | Baddi Himachal Pradesh, India | 34.3 | |
| 102 | Almaty low-cost sensors Almaty, Kazakhstan | 34.1 | |
| 103 | Sholapur Maharashtra, India | 34.0 | |
| 103 | San Luis Potosí San Luis Potosí, Mexico | 34.0 | |
| 105 | Kalisz Greater Poland, Poland | 33.9 | |
| 106 | Ajmer Rajasthan, India | 33.8 | |
| 107 | Kadapa Andhra Pradesh, India | 33.1 | |
| 107 | Bārān Rajasthan, India | 33.1 | |
| 109 | Aizawl Mizoram, India | 32.9 | |
| 109 | Talghar low-cost sensors Almaty Region, Kazakhstan | 32.9 | |
| 111 | Bhopal Madhya Pradesh, India | 32.4 | |
| 112 | Pune Maharashtra, India | 32.3 | |
| 113 | Buxar Bihar, India | 32.2 | |
| 113 | Bhāgalpur Bihar, India | 32.2 | |
| 113 | Khlong Luang low-cost sensors Pathum Thani, Thailand | 32.2 | |
| 116 | Czechowice-Dziedzice Silesia, Poland | 32.1 | |
| 117 | Jabalpur Madhya Pradesh, India | 31.9 | |
| 118 | Siwān Bihar, India | 31.7 | |
| 119 | Korhogo low-cost sensors Savanes District, Ivory Coast | 31.6 | |
| 120 | Nashik Maharashtra, India | 31.3 | |
| 121 | Hyderabad low-cost sensors Sindh, Pakistan | 31.2 | |
| 121 | Pimpri-Chinchwad Maharashtra, India | 31.2 | |
| 123 | Lagos low-cost sensors Lagos, Nigeria | 31.1 | |
| 124 | Pratāpgarh Rajasthan, India | 30.9 | |
| 125 | Rahim Yar Khan low-cost sensors Punjab, Pakistan | 30.8 | |
| 125 | Closepet Karnataka, India | 30.8 | |
| 127 | Arrah Bihar, India | 30.4 | |
| 128 | Ahmedabad Gujarat, India | 30.2 | |
| 129 | Chittorgarh Rajasthan, India | 30.1 | |
| 129 | Thiès low-cost sensors Thies, Senegal | 30.1 | |
| 131 | Rairangpur Odisha, India | 29.6 | |
| 132 | Irákleion Crete, Greece | 29.5 | |
| 133 | Morādābād Uttar Pradesh, India | 29.3 | |
| 133 | Jhālāwār Rajasthan, India | 29.3 | |
| 133 | Zacatepec de Hidalgo Morelos, Mexico | 29.3 | |
| 136 | Karachi low-cost sensors Sindh, Pakistan | 29.2 | |
| 136 | Sai Mai low-cost sensors Bangkok, Thailand | 29.2 | |
| 138 | Kłodzko Lower Silesia, Poland | 29.1 | |
| 139 | Bang Pakong low-cost sensors Chachoengsao, Thailand | 29.0 | |
| 140 | Lebedinovka low-cost sensors Chuy Region, Kyrgyzstan | 28.9 | |
| 140 | Sarajevo Federation of B&H, Bosnia and Herzegovina | 28.9 | |
| 140 | Serilingampalle Telangana, India | 28.9 | |
| 143 | Badlapur Maharashtra, India | 28.5 | |
| 143 | Tainan Taiwan, Taiwan | 28.5 | |
| 143 | Atlixco Puebla, Mexico | 28.5 | |
| 146 | Mahād Maharashtra, India | 28.3 | |
| 146 | Kota Rajasthan, India | 28.3 | |
| 146 | Quthbullapur Telangana, India | 28.3 | |
| 149 | Surat Gujarat, India | 28.0 | |
| 149 | Saugor Madhya Pradesh, India | 28.0 | |
| 149 | Ban Khlong Prawet low-cost sensors Bangkok, Thailand | 28.0 | |
| 149 | San Salvador Tizatlalli México, Mexico | 28.0 | |
| 153 | Bishkek low-cost sensors Bishkek, Kyrgyzstan | 27.8 | |
| 153 | San Francisco Tlalcilalcalpan México, Mexico | 27.8 | |
| 155 | Singapore low-cost sensors Singapore | 27.6 | |
| 156 | Rājgīr Bihar, India | 27.3 | |
| 157 | Bareilly Uttar Pradesh, India | 27.1 | |
| 158 | Debrecen low-cost sensors Hajdú-Bihar, Hungary | 27.0 | |
| 158 | Bangkok low-cost sensors Bangkok, Thailand | 27.0 | |
| 160 | Chandigarh Chandigarh, India | 26.9 | |
| 160 | Tema low-cost sensors Greater Accra, Ghana | 26.9 | |
| 162 | Medina Estates low-cost sensors Greater Accra, Ghana | 26.8 | |
| 163 | Kolkata West Bengal, India | 26.7 | |
| 164 | Parbhani Maharashtra, India | 26.6 | |
| 165 | Ciudad Nezahualcoyotl México, Mexico | 26.5 | |
| 166 | Tirupati Andhra Pradesh, India | 26.4 | |
| 166 | Shillong Meghalaya, India | 26.4 | |
| 168 | Sri Ganganagar Rajasthan, India | 26.2 | |
| 168 | Chiayi City Taiwan, Taiwan | 26.2 | |
| 170 | Chānda Maharashtra, India | 26.1 | |
| 170 | Kharghar Maharashtra, India | 26.1 | |
| 172 | Agra Uttar Pradesh, India | 26.0 | |
| 173 | Yadgir Karnataka, India | 25.8 | |
| 173 | Rodez Occitanie, France | 25.8 | |
| 173 | Radomsko Łódź Voivodeship, Poland | 25.8 | |
| 176 | Yongkang Taiwan, Taiwan | 25.7 | |
| 177 | Shrīrāmpur West Bengal, India | 25.6 | |
| 177 | Fengshan Takao, Taiwan | 25.6 | |
| 177 | Ciudad General Escobedo Nuevo León, Mexico | 25.6 | |
| 180 | Puebla Puebla, Mexico | 25.5 | |
| 181 | Sawai Madhopur Rajasthan, India | 25.2 | |
| 181 | Panvel Maharashtra, India | 25.2 | |
| 183 | Smederevo Central Serbia, Serbia | 25.0 | |
| 184 | Patiāla Punjab, India | 24.9 | |
| 185 | Gangtok Sikkim, India | 24.8 | |
| 186 | Hyderabad Telangana, India | 24.7 | |
| 187 | Suceava Suceava, Romania | 24.5 | |
| 188 | Obrenovac Central Serbia, Serbia | 24.4 | |
| 188 | Mexico City Mexico City, Mexico | 24.4 | |
| 190 | Bharatpur Rajasthan, India | 24.1 | |
| 191 | Silchar Assam, India | 24.0 | |
| 191 | Boisar Maharashtra, India | 24.0 | |
| 193 | Būndi Rajasthan, India | 23.9 | |
| 194 | Zgierz Łódź Voivodeship, Poland | 23.8 | |
| 195 | Coimbatore Tamil Nadu, India | 23.7 | |
| 195 | Zhushan Taiwan, Taiwan | 23.7 | |
| 195 | Queenstown Estate low-cost sensors Singapore | 23.7 | |
| 195 | Stodůlky low-cost sensors Prague, Czechia | 23.7 | |
| 199 | Mixquiahuala de Juárez Hidalgo, Mexico | 23.5 | |
| 200 | Calexico California, United States | 23.3 |
Top 200 of 2,319 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