SmogRank / History / April 16, 2026

Most polluted cities on April 16, 2026

2,068 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← April 15, 2026April 17, 2026 →
#City µg/m³× WHO
1Vientiane low-cost sensors Vientiane Prefecture, Laos
145.09.7×
2Kathmandu low-cost sensors Bagmati Province, Nepal
98.06.5×
3Chiang Mai low-cost sensors Chiang Mai, Thailand
88.05.9×
4Delhi Delhi, India
87.95.9×
5Faisalabad low-cost sensors Punjab, Pakistan
85.15.7×
6Rahim Yar Khan low-cost sensors Punjab, Pakistan
84.45.6×
7Uttaradit low-cost sensors Uttaradit, Thailand
73.34.9×
8Dhaka low-cost sensors Dhaka Division, Bangladesh
72.94.9×
9Multan low-cost sensors Punjab, Pakistan
70.04.7×
10Gujranwala low-cost sensors Punjab, Pakistan
69.74.6×
11Lahore low-cost sensors Punjab, Pakistan
65.84.4×
12Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
65.64.4×
13Changchun low-cost sensors Jilin, China
64.44.3×
14Kampala low-cost sensors Central Region, Uganda
51.73.4×
15Sialkot low-cost sensors Punjab, Pakistan
48.53.2×
16Phuntsholing low-cost sensors Chukha, Bhutan
47.33.2×
17Szeged Csongrád, Hungary
43.92.9×
18San Salvador Tizatlalli México, Mexico
38.62.6×
19Bahawalpur low-cost sensors Punjab, Pakistan
38.02.5×
20Zagreb low-cost sensors Zagreb, Croatia
37.82.5×
21Khlong Luang low-cost sensors Pathum Thani, Thailand
37.12.5×
22Chrang Chamreh Muoy low-cost sensors Phnom Penh, Cambodia
37.02.5×
23Sukuta low-cost sensors Western, Gambia
36.82.5×
24Tuxtla Chiapas, Mexico
36.72.4×
25Iloilo low-cost sensors Western Visayas, Philippines
36.52.4×
26Jammu low-cost sensors Jammu and Kashmir, India
36.02.4×
27Ban Khlong Prawet low-cost sensors Bangkok, Thailand
35.92.4×
27Zacatepec de Hidalgo Morelos, Mexico
35.92.4×
29Púchov Trenčín Region, Slovakia
35.62.4×
30Sai Mai low-cost sensors Bangkok, Thailand
35.42.4×
31Bangkok low-cost sensors Bangkok, Thailand
35.02.3×
32San Francisco Tlalcilalcalpan México, Mexico
33.62.2×
33Sarajevo Federation of B&H, Bosnia and Herzegovina
33.32.2×
34Říčany low-cost sensors Central Bohemia, Czechia
33.02.2×
35Obrenovac Central Serbia, Serbia
32.92.2×
35San Luis Potosí San Luis Potosí, Mexico
32.92.2×
37Prague Prague, Czechia
32.82.2×
38Baia Mare Maramureş, Romania
32.42.2×
39Bang Pakong low-cost sensors Chachoengsao, Thailand
32.12.1×
40Novi Pazar Central Serbia, Serbia
31.02.1×
41Ibadan low-cost sensors Oyo State, Nigeria
30.72.0×
42Prešov Prešov Region, Slovakia
30.52.0×
43Quezon City low-cost sensors National Capital Region, Philippines
30.22.0×
43Cuernavaca Morelos, Mexico
30.22.0×
45Rawalpindi low-cost sensors Punjab, Pakistan
29.92.0×
46Žilina Žilina Region, Slovakia
29.72.0×
47Hacienda Santa Fe Jalisco, Mexico
29.52.0×
48Győr Győr-Moson-Sopron, Hungary
28.91.9×
49Vranov nad Topľou Prešov Region, Slovakia
28.71.9×
50Atlixco Puebla, Mexico
28.61.9×
51Senica Trnava Region, Slovakia
28.41.9×
51Stodůlky low-cost sensors Prague, Czechia
28.41.9×
51Užice Central Serbia, Serbia
28.41.9×
51Victoria de Durango Durango, Mexico
28.41.9×
55Debrecen low-cost sensors Hajdú-Bihar, Hungary
28.11.9×
56Cuautla Morelos, Mexico
27.51.8×
57Komárno Nitra Region, Slovakia
27.31.8×
58Naucalpan de Juárez México, Mexico
26.91.8×
59Târgu Mureş low-cost sensors Mureș County, Romania
26.81.8×
59Karachi low-cost sensors Sindh, Pakistan
26.81.8×
61Hyderabad low-cost sensors Sindh, Pakistan
26.21.7×
62Humenné Prešov Region, Slovakia
26.11.7×
62Bitola Bitola, North Macedonia
26.11.7×
64Esztergom Komárom-Esztergom, Hungary
26.01.7×
65Trebišov Košice Region, Slovakia
25.81.7×
65Bardejov Prešov Region, Slovakia
25.81.7×
67Ružomberok Žilina Region, Slovakia
25.71.7×
68Milan Lombardy, Italy
25.61.7×
68Tehuacán Puebla, Mexico
25.61.7×
70Tetovo Tetovo, North Macedonia
25.21.7×
70Passau Bavaria, Germany
25.21.7×
72Gostivar Gostivar, North Macedonia
25.11.7×
73Malacky Bratislava Region, Slovakia
25.01.7×
74Košice Košice Region, Slovakia
24.91.7×
74Trenčín Trenčín Region, Slovakia
24.91.7×
76Novi Sad Vojvodina, Serbia
24.71.6×
77Suceava Suceava, Romania
24.61.6×
78Sereď Trnava Region, Slovakia
24.51.6×
79Bratislava Bratislava Region, Slovakia
24.41.6×
79Devínska Nová Ves Bratislava Region, Slovakia
24.41.6×
81Belgrade Central Serbia, Serbia
23.91.6×
82Nitra Nitra Region, Slovakia
23.61.6×
83Strumica Strumica, North Macedonia
23.51.6×
84Wake Forest low-cost sensors North Carolina, United States
23.41.6×
85Miskolc Borsod-Abaúj-Zemplén, Hungary
23.31.6×
86Trnava Trnava Region, Slovakia
23.11.5×
87Ciudad General Escobedo Nuevo León, Mexico
23.01.5×
88Liptovský Mikuláš Žilina Region, Slovakia
22.91.5×
88Aguascalientes Aguascalientes, Mexico
22.91.5×
90Kazincbarcika Borsod-Abaúj-Zemplén, Hungary
22.71.5×
91Znojmo South Moravian, Czechia
22.61.5×
91Ciudad Nezahualcoyotl México, Mexico
22.61.5×
93Poprad Prešov Region, Slovakia
22.41.5×
93Sydney low-cost sensors New South Wales, Australia
22.41.5×
95Smederevo Central Serbia, Serbia
22.21.5×
96Limoges New Aquitaine, France
22.01.5×
96Senec Bratislava Region, Slovakia
22.01.5×
96Pezinok Bratislava Region, Slovakia
22.01.5×
96Mixquiahuala de Juárez Hidalgo, Mexico
22.01.5×
100Zomba low-cost sensors Southern Region, Malawi
21.91.5×
101Blantyre low-cost sensors Southern Region, Malawi
21.81.5×
101Fengshan Takao, Taiwan
21.81.5×
101Martin Žilina Region, Slovakia
21.81.5×
104Sighetu Marmaţiei Maramureş, Romania
21.71.4×
105Lilongwe low-cost sensors Central Region, Malawi
21.51.4×
106Philadelphia Pennsylvania, United States
21.31.4×
107Klosterneuburg Lower Austria, Austria
21.21.4×
108Mexico City Mexico City, Mexico
20.91.4×
109Tepic Nayarit, Mexico
20.81.4×
109Macon Georgia, United States
20.81.4×
111Vienna Vienna, Austria
20.71.4×
112Gevgelija Gevgelija, North Macedonia
20.61.4×
113Veles Veles, North Macedonia
20.51.4×
113Lučenec Banská Bystrica Region, Slovakia
20.51.4×
115Puebla Puebla, Mexico
20.41.4×
116Snina Prešov Region, Slovakia
20.31.4×
116Chiayi City Taiwan, Taiwan
20.31.4×
116Amstetten Lower Austria, Austria
20.31.4×
116Ptuj Urban Municipality of Ptuj, Slovenia
20.31.4×
120Sankt Pölten Lower Austria, Austria
20.21.3×
121Skopje Grad Skopje, North Macedonia
20.11.3×
121Yongkang Taiwan, Taiwan
20.11.3×
123Kumanovo Kumanovo, North Macedonia
20.01.3×
123Douliu Taiwan, Taiwan
20.01.3×
123Jincheng Fukien, Taiwan
20.01.3×
123Budapest Budapest, Hungary
20.01.3×
127Ljubljana Ljubljana, Slovenia
19.91.3×
128Niš Central Serbia, Serbia
19.81.3×
128Santa Catarina Nuevo León, Mexico
19.81.3×
128Nepean low-cost sensors Ontario, Canada
19.81.3×
131Nyíregyháza Szabolcs-Szatmár-Bereg, Hungary
19.71.3×
131Santiago de Querétaro Querétaro, Mexico
19.71.3×
133Puli Taiwan, Taiwan
19.61.3×
134Nantou Taiwan, Taiwan
19.51.3×
135Wiener Neustadt Lower Austria, Austria
19.41.3×
136Tainan Taiwan, Taiwan
19.31.3×
136Dakar low-cost sensors Dakar, Senegal
19.31.3×
136Linz Upper Austria, Austria
19.31.3×
139Kikinda Vojvodina, Serbia
19.21.3×
140Vigevano Lombardy, Italy
19.01.3×
141Prilep Prilep, North Macedonia
18.81.3×
141Ziguinchor low-cost sensors Ziguinchor, Senegal
18.81.3×
143Kaohsiung Takao, Taiwan
18.71.2×
145Islamabad low-cost sensors Islamabad, Pakistan
18.61.2×
145Wan Chai Wan Chai, Hong Kong
18.61.2×
145Ansfelden Upper Austria, Austria
18.61.2×
145Gyál Pest County, Hungary
18.61.2×
145Alessandria Piedmont, Italy
18.61.2×
145Guadalajara Jalisco, Mexico
18.61.2×
151Kavadarci Kavadarci, North Macedonia
18.51.2×
151Perchtoldsdorf Lower Austria, Austria
18.51.2×
151Brescia Lombardy, Italy
18.51.2×
154Pljevlja Pljevlja, Montenegro
18.41.2×
154Tula de Allende Hidalgo, Mexico
18.41.2×
154Atlantic City New Jersey, United States
18.41.2×
157Stralsund Mecklenburg-Vorpommern, Germany
18.31.2×
158Maribor Urban Municipality of Maribor, Slovenia
18.21.2×
158Parque Industrial Ciudad Mitras Nuevo León, Mexico
18.21.2×
160Xinying Taiwan, Taiwan
18.11.2×
160Pittsburgh Pennsylvania, United States
18.11.2×
162Beirut low-cost sensors Beirut, Lebanon
18.01.2×
162Craiova Dolj, Romania
18.01.2×
162Taichung Taiwan, Taiwan
18.01.2×
162Wels Upper Austria, Austria
18.01.2×
162Prievidza Trenčín Region, Slovakia
18.01.2×
162Ciudad Juárez Chihuahua, Mexico
18.01.2×
162El Paso Texas, United States
18.01.2×
169Beigang Taiwan, Taiwan
17.91.2×
169Zhushan Taiwan, Taiwan
17.91.2×
169Mödling Lower Austria, Austria
17.91.2×
169Novara Piedmont, Italy
17.91.2×
169Celje Urban Municipality of Celje, Slovenia
17.91.2×
174Kelheim Bavaria, Germany
17.81.2×
174Pécs Baranya, Hungary
17.81.2×
176Magong Taiwan, Taiwan
17.71.2×
177Landshut Bavaria, Germany
17.61.2×
178Yuanlin Taiwan, Taiwan
17.51.2×
178Pleasantville New Jersey, United States
17.51.2×
180Monterrey Nuevo León, Mexico
17.41.2×
181Traun Upper Austria, Austria
17.31.2×
182Yerevan low-cost sensors Yerevan, Armenia
17.21.1×
182Dunaújváros Fejér, Hungary
17.21.1×
182Baltimore Maryland, United States
17.21.1×
185Rostock Mecklenburg-Vorpommern, Germany
17.01.1×
185Topeka Kansas, United States
17.01.1×
187Quetta low-cost sensors Balochistan, Pakistan
16.91.1×
187Graz Styria, Austria
16.91.1×
187Bensalem Pennsylvania, United States
16.91.1×
190Nocera Inferiore Campania, Italy
16.81.1×
190Cava Dè Tirreni Campania, Italy
16.81.1×
192Pori Satakunta, Finland
16.71.1×
192Timişoara Timiș County, Romania
16.71.1×
192Taibao Taiwan, Taiwan
16.71.1×
192Xizhou Taiwan, Taiwan
16.71.1×
192Steyr Upper Austria, Austria
16.71.1×
197Târgu Jiu Gorj County, Romania
16.61.1×
197Lagos low-cost sensors Lagos, Nigeria
16.61.1×
197Wolfsberg Carinthia, Austria
16.61.1×
197Benevento Campania, Italy
16.61.1×

Top 200 of 2,068 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