SmogRank / History / January 15, 2026

Most polluted cities on January 15, 2026

2,054 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← January 14, 2026January 16, 2026 →
#City µg/m³× WHO
1Faisalabad low-cost sensors Punjab, Pakistan
321.021.4×
2Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
263.017.5×
3Pljevlja Pljevlja, Montenegro
240.016.0×
4Lahore low-cost sensors Punjab, Pakistan
235.515.7×
5Delhi Delhi, India
217.014.5×
6Multan low-cost sensors Punjab, Pakistan
214.014.3×
7Kojomkul low-cost sensors Chuy Region, Kyrgyzstan
199.013.3×
8Rawalpindi low-cost sensors Punjab, Pakistan
197.013.1×
9Sialkot low-cost sensors Punjab, Pakistan
196.013.1×
10Gujranwala low-cost sensors Punjab, Pakistan
195.013.0×
11Lebedinovka low-cost sensors Chuy Region, Kyrgyzstan
174.011.6×
12Islamabad low-cost sensors Islamabad, Pakistan
173.011.5×
13Bishkek low-cost sensors Bishkek, Kyrgyzstan
170.011.3×
14Sighetu Marmaţiei Maramureş, Romania
154.010.3×
15Bijelo Polje Bijelo Polje, Montenegro
146.09.7×
16Târgu Jiu Gorj County, Romania
136.09.1×
17Bahawalpur low-cost sensors Punjab, Pakistan
123.08.2×
18Karachi low-cost sensors Sindh, Pakistan
119.07.9×
19Sarajevo Federation of B&H, Bosnia and Herzegovina
115.07.7×
20Kumanovo Kumanovo, North Macedonia
113.07.5×
21Kathmandu low-cost sensors Bagmati Province, Nepal
111.07.4×
22Khlong Luang low-cost sensors Pathum Thani, Thailand
109.47.3×
23Veles Veles, North Macedonia
109.07.3×
24Kavadarci Kavadarci, North Macedonia
104.06.9×
25Târgu Mureş low-cost sensors Mureș County, Romania
103.06.9×
26Strumica Strumica, North Macedonia
100.86.7×
27Vientiane low-cost sensors Vientiane Prefecture, Laos
92.26.1×
28Bang Pakong low-cost sensors Chachoengsao, Thailand
84.15.6×
29Gostivar Gostivar, North Macedonia
83.45.6×
30Kardítsa Thessaly, Greece
80.05.3×
31Bitola Bitola, North Macedonia
79.75.3×
32Hyderabad low-cost sensors Sindh, Pakistan
78.75.2×
33Skopje Grad Skopje, North Macedonia
73.64.9×
34Debrecen low-cost sensors Hajdú-Bihar, Hungary
72.24.8×
35Sai Mai low-cost sensors Bangkok, Thailand
71.94.8×
36Chrang Chamreh Muoy low-cost sensors Phnom Penh, Cambodia
70.94.7×
37Kłodzko Lower Silesia, Poland
70.34.7×
38Bangkok low-cost sensors Bangkok, Thailand
69.94.7×
39Żywiec Silesia, Poland
69.34.6×
40Otwock Mazovia, Poland
66.14.4×
40Podgorica Podgorica, Montenegro
66.14.4×
42Esztergom Komárom-Esztergom, Hungary
65.24.3×
43Ilinden Ilinden, North Macedonia
65.04.3×
44Quetta low-cost sensors Balochistan, Pakistan
64.04.3×
45Maribor Urban Municipality of Maribor, Slovenia
62.44.2×
46Delano low-cost sensors California, United States
62.14.1×
47Tulare low-cost sensors California, United States
61.84.1×
48Timişoara Timiș County, Romania
60.44.0×
49Prilep Prilep, North Macedonia
59.94.0×
50Znojmo South Moravian, Czechia
59.64.0×
51Olomouc Olomouc Region, Czechia
59.44.0×
52Pécs Baranya, Hungary
58.73.9×
53Murree low-cost sensors Punjab, Pakistan
57.63.8×
54Kazincbarcika Borsod-Abaúj-Zemplén, Hungary
57.43.8×
54Přerov Olomouc Region, Czechia
57.43.8×
56Legionowo Mazovia, Poland
57.33.8×
57Zalău Sălaj County, Romania
57.03.8×
58Ciechanów Mazovia, Poland
56.63.8×
59Cluj-Napoca Cluj County, Romania
56.33.8×
59Miskolc Borsod-Abaúj-Zemplén, Hungary
56.33.8×
61Piatra Neamţ Neamț County, Romania
55.53.7×
62Banja Luka Srpska, Bosnia and Herzegovina
54.23.6×
63Lagos low-cost sensors Lagos, Nigeria
53.83.6×
64Říčany low-cost sensors Central Bohemia, Czechia
53.73.6×
65Changchun low-cost sensors Jilin, China
53.23.5×
66Lárisa Thessaly, Greece
52.83.5×
67Dej Cluj County, Romania
52.73.5×
68Buftea Ilfov, Romania
51.83.5×
69Židenice South Moravian, Czechia
51.73.4×
69Stodůlky low-cost sensors Prague, Czechia
51.73.4×
71Tríkala Thessaly, Greece
50.93.4×
72Popeşti-Leordeni Ilfov, Romania
50.83.4×
73Warsaw Mazovia, Poland
50.73.4×
74Koper Urban Municipality of Koper, Slovenia
50.23.3×
75Voluntari Ilfov, Romania
49.73.3×
75Jihlava Vysocina, Czechia
49.73.3×
77Lublin Lublin, Poland
49.63.3×
77Ohrid Ohrid, North Macedonia
49.63.3×
79Talghar low-cost sensors Almaty Region, Kazakhstan
49.53.3×
80Almaty low-cost sensors Almaty, Kazakhstan
49.33.3×
81Zagreb low-cost sensors Zagreb, Croatia
49.03.3×
82Volos Thessaly, Greece
48.93.3×
83Olsztyn Warmia-Masuria, Poland
48.63.2×
84Piteşti Arges, Romania
48.33.2×
85Graz Styria, Austria
47.73.2×
85Gyál Pest County, Hungary
47.73.2×
87Gorizia Friuli Venezia Giulia, Italy
46.93.1×
88Czechowice-Dziedzice Silesia, Poland
46.83.1×
89Bucharest Bucharest, Romania
46.13.1×
90Craiova Dolj, Romania
46.03.1×
91Dushanbe Dushanbe, Tajikistan
45.83.1×
91Hradec Králové Hradec Králové Region, Czechia
45.83.1×
93Hodonín South Moravian, Czechia
45.73.0×
94Budapest Budapest, Hungary
45.63.0×
95Brno South Moravian, Czechia
45.33.0×
95Nikšić Opština Nikšić, Montenegro
45.33.0×
97Nyíregyháza Szabolcs-Szatmár-Bereg, Hungary
45.23.0×
98Suceava Suceava, Romania
45.13.0×
99Zamość Lublin, Poland
44.93.0×
100Žďár nad Sázavou Vysocina, Czechia
44.22.9×
101Phuntsholing low-cost sensors Chukha, Bhutan
44.12.9×
101Fresno California, United States
44.12.9×
103Konstancin-Jeziorna Mazovia, Poland
43.42.9×
104Douliu Taiwan, Taiwan
43.32.9×
105Ptuj Urban Municipality of Ptuj, Slovenia
43.12.9×
106Jastrzębie Zdrój Silesia, Poland
42.82.9×
107Győr Győr-Moson-Sopron, Hungary
42.72.8×
108Kochani Kochani, North Macedonia
42.12.8×
109Hranice Olomouc Region, Czechia
40.52.7×
109Elbląg Warmia-Masuria, Poland
40.52.7×
111Augustów Podlasie, Poland
40.42.7×
111Bakersfield California, United States
40.42.7×
113Opole Opole Voivodeship, Poland
40.32.7×
114Sankt Pölten Lower Austria, Austria
39.62.6×
114Veszprém Veszprém, Hungary
39.62.6×
116Hacienda Santa Fe Jalisco, Mexico
39.52.6×
117Hanford California, United States
39.22.6×
118Montbéliard Bourgogne-Franche-Comté, France
39.12.6×
119Elk Grove low-cost sensors California, United States
38.92.6×
120Klosterneuburg Lower Austria, Austria
38.82.6×
120Novo Mesto Urban Municipality of Novo Mesto, Slovenia
38.82.6×
122Dubai low-cost sensors Dubai, United Arab Emirates
38.32.6×
122Mexicali Baja California, Mexico
38.32.6×
124Wawer Mazovia, Poland
37.72.5×
124Linz Upper Austria, Austria
37.72.5×
124Pardubice Pardubice Region, Czechia
37.72.5×
127Wan Chai Wan Chai, Hong Kong
37.62.5×
128Otegen Batyra low-cost sensors Almaty Region, Kazakhstan
37.22.5×
128Tema low-cost sensors Greater Accra, Ghana
37.22.5×
130Dunaújváros Fejér, Hungary
37.02.5×
130Manlleu Catalonia, Spain
37.02.5×
130Visalia California, United States
37.02.5×
133Fanling North District, Hong Kong
36.72.4×
134Pruszków Mazovia, Poland
36.22.4×
135Jincheng Fukien, Taiwan
36.02.4×
135Gorzów Wielkopolski Lubusz, Poland
36.02.4×
137Włocławek Kujawsko-Pomorskie, Poland
35.92.4×
138Suwałki Podlasie, Poland
35.72.4×
138Eisenzicken Burgenland, Austria
35.72.4×
140Erlun Taiwan, Taiwan
35.62.4×
141Sukuta low-cost sensors Western, Gambia
35.42.4×
142Klagenfurt am Wörthersee Carinthia, Austria
35.32.4×
143Haskovo low-cost sensors Haskovo, Bulgaria
35.22.3×
144Sevlievo low-cost sensors Gabrovo, Bulgaria
35.02.3×
144Dimitrovgrad low-cost sensors Haskovo, Bulgaria
35.02.3×
144Białystok Podlasie, Poland
35.02.3×
144Millcreek Utah, United States
35.02.3×
148Chiang Mai low-cost sensors Chiang Mai, Thailand
34.92.3×
148Tuen Mun Tuen Mun, Hong Kong
34.92.3×
150Vienna Vienna, Austria
34.72.3×
151Chiayi City Taiwan, Taiwan
34.62.3×
152Kraków Lesser Poland, Poland
34.52.3×
153Tarnów Lesser Poland, Poland
34.42.3×
154Ashaiman low-cost sensors Greater Accra, Ghana
34.32.3×
155Iaşi Iași County, Romania
34.22.3×
155Wrocław Lower Silesia, Poland
34.22.3×
157Yuanlin Taiwan, Taiwan
34.12.3×
158Tin Shui Wai Yuen Long, Hong Kong
34.02.3×
159Xinying Taiwan, Taiwan
33.92.3×
160Ełk Warmia-Masuria, Poland
33.82.3×
160Modesto California, United States
33.82.3×
162Ventspils Ventspils, Latvia
33.52.2×
163Szeged Csongrád, Hungary
33.42.2×
163Mong Kok Yau Tsim Mong District, Hong Kong
33.42.2×
165Sham Shui Po Sham Shui Po District, Hong Kong
33.02.2×
166Rēzekne Rēzekne, Latvia
32.82.2×
167Calafat Dolj, Romania
32.52.2×
168Yongkang Taiwan, Taiwan
32.42.2×
169Katowice Silesia, Poland
32.12.1×
169Jelenia Góra Lower Silesia, Poland
32.12.1×
171Florin low-cost sensors California, United States
32.02.1×
172Ruse Ruse, Bulgaria
31.92.1×
172Perchtoldsdorf Lower Austria, Austria
31.92.1×
172Radomsko Łódź Voivodeship, Poland
31.92.1×
175Corcoran California, United States
31.62.1×
176Dębica Subcarpathia, Poland
31.42.1×
176Burunday low-cost sensors Almaty Region, Kazakhstan
31.42.1×
176Wolfsberg Carinthia, Austria
31.42.1×
176Devínska Nová Ves Bratislava Region, Slovakia
31.42.1×
176Brzeg Opole Voivodeship, Poland
31.42.1×
181Tainan Taiwan, Taiwan
31.32.1×
182Clovis California, United States
31.02.1×
183Mödling Lower Austria, Austria
30.92.1×
184Beigang Taiwan, Taiwan
30.72.0×
185West Valley City Utah, United States
30.62.0×
186Medina Estates low-cost sensors Greater Accra, Ghana
30.42.0×
187Stockton California, United States
30.32.0×
188Sau Mau Ping Kwun Tong District, Hong Kong
30.02.0×
188Hita Oita, Japan
30.02.0×
188Porterville California, United States
30.02.0×
191Kalisz Greater Poland, Poland
29.92.0×
192Gevgelija Gevgelija, North Macedonia
29.52.0×
192Kędzierzyn-Koźle Opole Voivodeship, Poland
29.52.0×
194Fengshan Takao, Taiwan
29.32.0×
194Murcia Murcia, Spain
29.32.0×
196Victoria Central and Western, Hong Kong
29.21.9×
197Changhua Taiwan, Taiwan
29.11.9×
197Ziguinchor low-cost sensors Ziguinchor, Senegal
29.11.9×
199Buzi Taiwan, Taiwan
29.01.9×
200Liepāja Liepaja, Latvia
28.71.9×

Top 200 of 2,054 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