SmogRank / History / January 11, 2026

Most polluted cities on January 11, 2026

1,949 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← January 10, 2026January 12, 2026 →
#City µg/m³× WHO
1Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
291.519.4×
2Multan low-cost sensors Punjab, Pakistan
282.518.8×
3Faisalabad low-cost sensors Punjab, Pakistan
255.017.0×
4Burunday low-cost sensors Almaty Region, Kazakhstan
254.016.9×
5Otegen Batyra low-cost sensors Almaty Region, Kazakhstan
248.016.5×
6Rahim Yar Khan low-cost sensors Punjab, Pakistan
239.015.9×
7Bahawalpur low-cost sensors Punjab, Pakistan
214.014.3×
8Srinagar Jammu and Kashmir, India
210.514.0×
9Lahore low-cost sensors Punjab, Pakistan
202.013.5×
10Gujranwala low-cost sensors Punjab, Pakistan
185.012.3×
11Rawalpindi low-cost sensors Punjab, Pakistan
181.012.1×
12Sialkot low-cost sensors Punjab, Pakistan
174.011.6×
13Hyderabad low-cost sensors Sindh, Pakistan
168.011.2×
14Delhi Delhi, India
158.010.5×
15Islamabad low-cost sensors Islamabad, Pakistan
132.08.8×
16Quetta low-cost sensors Balochistan, Pakistan
98.86.6×
17Kathmandu low-cost sensors Bagmati Province, Nepal
89.36.0×
18Talghar low-cost sensors Almaty Region, Kazakhstan
87.75.8×
19Vientiane low-cost sensors Vientiane Prefecture, Laos
74.75.0×
20Sukuta low-cost sensors Western, Gambia
72.44.8×
21Almaty low-cost sensors Almaty, Kazakhstan
64.44.3×
22Karachi low-cost sensors Sindh, Pakistan
64.14.3×
23Dubai low-cost sensors Dubai, United Arab Emirates
57.53.8×
24Târgu Jiu Gorj County, Romania
54.63.6×
25Lagos low-cost sensors Lagos, Nigeria
54.53.6×
26Kampala low-cost sensors Central Region, Uganda
53.93.6×
27Sighetu Marmaţiei Maramureş, Romania
52.13.5×
28Miskolc Borsod-Abaúj-Zemplén, Hungary
51.93.5×
28Banja Luka Srpska, Bosnia and Herzegovina
51.93.5×
30Tema low-cost sensors Greater Accra, Ghana
48.63.2×
31Sai Mai low-cost sensors Bangkok, Thailand
46.13.1×
32Khlong Luang low-cost sensors Pathum Thani, Thailand
44.63.0×
33Debrecen low-cost sensors Hajdú-Bihar, Hungary
43.42.9×
34Changchun low-cost sensors Jilin, China
42.92.9×
35Târgu Mureş low-cost sensors Mureș County, Romania
41.82.8×
36Ashaiman low-cost sensors Greater Accra, Ghana
41.72.8×
37Medina Estates low-cost sensors Greater Accra, Ghana
41.32.8×
38Yerevan low-cost sensors Yerevan, Armenia
41.12.7×
39Phuntsholing low-cost sensors Chukha, Bhutan
40.02.7×
39Bangkok low-cost sensors Bangkok, Thailand
40.02.7×
41Bang Pakong low-cost sensors Chachoengsao, Thailand
39.32.6×
42Tulare low-cost sensors California, United States
37.72.5×
43Delano low-cost sensors California, United States
37.22.5×
44Baia Mare Maramureş, Romania
36.42.4×
45Chrang Chamreh Muoy low-cost sensors Phnom Penh, Cambodia
35.72.4×
46Augustów Podlasie, Poland
35.62.4×
47Porsgrunn Telemark, Norway
34.42.3×
48Chiang Mai low-cost sensors Chiang Mai, Thailand
34.02.3×
49Bijelo Polje Bijelo Polje, Montenegro
33.52.2×
50Gyál Pest County, Hungary
33.32.2×
51Esztergom Komárom-Esztergom, Hungary
33.22.2×
52Ziguinchor low-cost sensors Ziguinchor, Senegal
32.92.2×
53Accra low-cost sensors Greater Accra, Ghana
32.52.2×
54Żywiec Silesia, Poland
32.12.1×
55Kazincbarcika Borsod-Abaúj-Zemplén, Hungary
32.02.1×
56Sarajevo Federation of B&H, Bosnia and Herzegovina
31.82.1×
57Voluntari Ilfov, Romania
31.42.1×
58Bitola Bitola, North Macedonia
31.22.1×
58Fredrikstad Østfold, Norway
31.22.1×
60Istanbul low-cost sensors Istanbul, Turkey
30.92.1×
61Haarlem low-cost sensors North Holland, The Netherlands
30.52.0×
62Strumica Strumica, North Macedonia
30.22.0×
63Bakersfield California, United States
29.92.0×
64Jincheng Fukien, Taiwan
29.82.0×
65Lilongwe low-cost sensors Central Region, Malawi
29.62.0×
66Buftea Ilfov, Romania
29.42.0×
67Fresno California, United States
29.32.0×
68Modesto California, United States
28.51.9×
69Szeged Csongrád, Hungary
27.11.8×
70Visalia California, United States
26.91.8×
71Popeşti-Leordeni Ilfov, Romania
26.61.8×
71Nyíregyháza Szabolcs-Szatmár-Bereg, Hungary
26.61.8×
73Radomsko Łódź Voivodeship, Poland
25.91.7×
73Lillehammer Innlandet, Norway
25.91.7×
75Addis Ababa Addis Ababa, Ethiopia
25.81.7×
76Bucharest Bucharest, Romania
25.71.7×
77Hacienda Santa Fe Jalisco, Mexico
25.41.7×
78Stockton California, United States
25.11.7×
79Białystok Podlasie, Poland
25.01.7×
79Kehl Baden-Wurttemberg, Germany
25.01.7×
81Trbovlje Municipality of Trbovlje, Slovenia
24.81.7×
82Douliu Taiwan, Taiwan
24.51.6×
82Tuen Mun Tuen Mun, Hong Kong
24.51.6×
84Sakai-nakajima Gunma, Japan
24.31.6×
85Gostivar Gostivar, North Macedonia
24.11.6×
85Yongkang Taiwan, Taiwan
24.11.6×
87Florin low-cost sensors California, United States
24.01.6×
88Winterthur low-cost sensors Zurich, Switzerland
23.91.6×
89Sarpsborg Østfold, Norway
23.71.6×
89Zagreb low-cost sensors Zagreb, Croatia
23.71.6×
91Tlaquepaque Jalisco, Mexico
23.61.6×
92Dunaújváros Fejér, Hungary
23.51.6×
92Elk Grove low-cost sensors California, United States
23.51.6×
92Yuba City California, United States
23.51.6×
95Puli Taiwan, Taiwan
23.41.6×
96Erlun Taiwan, Taiwan
23.31.6×
96Erlin Taiwan, Taiwan
23.31.6×
96Sacramento California, United States
23.31.6×
99Zalău Sălaj County, Romania
23.11.5×
100Fanling North District, Hong Kong
22.91.5×
101Tainan Taiwan, Taiwan
22.81.5×
101Manlleu Catalonia, Spain
22.81.5×
101Novo Mesto Urban Municipality of Novo Mesto, Slovenia
22.81.5×
104Suceava Suceava, Romania
22.71.5×
104Piatra Neamţ Neamț County, Romania
22.71.5×
104Wan Chai Wan Chai, Hong Kong
22.71.5×
104Schiedam South Holland, The Netherlands
22.71.5×
104Roeselare Flanders, Belgium
22.71.5×
109Timişoara Timiș County, Romania
22.61.5×
110Chiayi City Taiwan, Taiwan
22.51.5×
111Craiova Dolj, Romania
22.11.5×
112Ourense Galicia, Spain
22.01.5×
113Tübingen Baden-Wurttemberg, Germany
21.91.5×
114Neili Taiwan, Taiwan
21.81.5×
114Quezon City low-cost sensors National Capital Region, Philippines
21.81.5×
116Kaohsiung Takao, Taiwan
21.71.4×
116Barneveld Gelderland, The Netherlands
21.71.4×
116Mons Wallonia, Belgium
21.71.4×
119Taibao Taiwan, Taiwan
21.61.4×
119Zhushan Taiwan, Taiwan
21.61.4×
119Sydney low-cost sensors New South Wales, Australia
21.61.4×
119Trondheim Trøndelag, Norway
21.61.4×
123Kavadarci Kavadarci, North Macedonia
21.51.4×
123Saint-Avold Grand Est, France
21.51.4×
123Yakima Washington, United States
21.51.4×
126Pforzheim Baden-Wurttemberg, Germany
21.41.4×
127Beigang Taiwan, Taiwan
21.31.4×
127Changhua Taiwan, Taiwan
21.31.4×
127Menen Flanders, Belgium
21.31.4×
127Izegem Flanders, Belgium
21.31.4×
131Shulin Taipei, Taiwan
21.21.4×
132Chaozhou Taiwan, Taiwan
21.01.4×
132Freiburg Baden-Wurttemberg, Germany
21.01.4×
134Eindhoven North Brabant, The Netherlands
20.91.4×
134Friesoythe Lower Saxony, Germany
20.91.4×
136Iaşi Iași County, Romania
20.81.4×
137Kortrijk Flanders, Belgium
20.61.4×
138Xinying Taiwan, Taiwan
20.51.4×
138Tilburg North Brabant, The Netherlands
20.51.4×
138Celje Urban Municipality of Celje, Slovenia
20.51.4×
141Murree low-cost sensors Punjab, Pakistan
20.41.4×
141Tin Shui Wai Yuen Long, Hong Kong
20.41.4×
141The Hague South Holland, The Netherlands
20.41.4×
144Grimbergen Flanders, Belgium
20.31.4×
145Daxi Taiwan, Taiwan
20.21.3×
145IJsselstein Utrecht, The Netherlands
20.21.3×
147Utrecht Utrecht, The Netherlands
20.01.3×
147Flémalle-Haute Wallonia, Belgium
20.01.3×
147Völklingen Saarland, Germany
20.01.3×
147Kranj Urban Municipality of Kranj, Slovenia
20.01.3×
151Corcoran California, United States
19.91.3×
151Medford Oregon, United States
19.91.3×
153Keelung Taiwan, Taiwan
19.81.3×
153Olpe low-cost sensors North Rhine-Westphalia, Germany
19.81.3×
155Magong Taiwan, Taiwan
19.71.3×
156Otwock Mazovia, Poland
19.61.3×
157Liège Wallonia, Belgium
19.51.3×
157Koksijde Flanders, Belgium
19.51.3×
157Dillingen Saarland, Germany
19.51.3×
157Ljubljana Ljubljana, Slovenia
19.51.3×
161Tournai Wallonia, Belgium
19.41.3×
161Maldegem Flanders, Belgium
19.41.3×
161Braunschweig Lower Saxony, Germany
19.41.3×
161New Taipei City Taipei, Taiwan
19.41.3×
165Yilan Taiwan, Taiwan
19.31.3×
165Xizhi Taipei, Taiwan
19.31.3×
165Unna North Rhine-Westphalia, Germany
19.31.3×
165Karlsruhe Baden-Wurttemberg, Germany
19.31.3×
165Las Vegas Nevada, United States
19.31.3×
170Fengshan Takao, Taiwan
19.21.3×
170Ans Wallonia, Belgium
19.21.3×
170Reutlingen Baden-Wurttemberg, Germany
19.21.3×
170Bernburg Saxony-Anhalt, Germany
19.21.3×
174Zamość Lublin, Poland
19.11.3×
174Ulm Baden-Wurttemberg, Germany
19.11.3×
174Oldenburg Lower Saxony, Germany
19.11.3×
177Baden-Baden Baden-Wurttemberg, Germany
19.01.3×
178Maarssen Utrecht, The Netherlands
18.91.3×
178Genk Flanders, Belgium
18.91.3×
178Andenne Wallonia, Belgium
18.91.3×
178Aarschot Flanders, Belgium
18.91.3×
178Osnabrück Lower Saxony, Germany
18.91.3×
178Kempten (Allgäu) Bavaria, Germany
18.91.3×
184Tarnów Lesser Poland, Poland
18.81.3×
184Taipei Taiwan, Taiwan
18.81.3×
184Lugu Taiwan, Taiwan
18.81.3×
187Calafat Dolj, Romania
18.71.2×
187Medemblik North Holland, The Netherlands
18.71.2×
187Evergem Flanders, Belgium
18.71.2×
187Woodland California, United States
18.71.2×
191San Tung Chung Hang Islands, Hong Kong
18.61.2×
191Charleroi Wallonia, Belgium
18.61.2×
191Sunnyside Washington, United States
18.61.2×
191Taoyuan Taiwan, Taiwan
18.61.2×
195Velsen-Zuid North Holland, The Netherlands
18.51.2×
195Luxembourg Luxembourg, Luxembourg
18.51.2×
195Esch-sur-Alzette Esch-sur-Alzette, Luxembourg
18.51.2×
195Mexicali Baja California, Mexico
18.51.2×
199Tai Po Tai Po, Hong Kong
18.41.2×
199Breda North Brabant, The Netherlands
18.41.2×

Top 200 of 1,949 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