SmogRank / History / February 17, 2026

Most polluted cities on February 17, 2026

2,100 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← February 16, 2026February 18, 2026 →
#City µg/m³× WHO
1Faisalabad low-cost sensors Punjab, Pakistan
213.014.2×
2Dhaka low-cost sensors Dhaka Division, Bangladesh
179.011.9×
3Sukuta low-cost sensors Western, Gambia
174.011.6×
4Gujranwala low-cost sensors Punjab, Pakistan
171.011.4×
5Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
161.510.8×
6Lahore low-cost sensors Punjab, Pakistan
152.010.1×
7Sialkot low-cost sensors Punjab, Pakistan
138.09.2×
8Jammu low-cost sensors Jammu and Kashmir, India
124.58.3×
9Brikama low-cost sensors Western, Gambia
120.38.0×
10Bahawalpur low-cost sensors Punjab, Pakistan
114.07.6×
11Kathmandu low-cost sensors Bagmati Province, Nepal
102.06.8×
12Rawalpindi low-cost sensors Punjab, Pakistan
101.06.7×
13Burunday low-cost sensors Almaty Region, Kazakhstan
94.36.3×
14Otegen Batyra low-cost sensors Almaty Region, Kazakhstan
86.35.8×
15Tuxtla Chiapas, Mexico
84.65.6×
16Multan low-cost sensors Punjab, Pakistan
79.45.3×
17Kampala low-cost sensors Central Region, Uganda
79.25.3×
18Lebedinovka low-cost sensors Chuy Region, Kyrgyzstan
78.75.2×
19Delhi Delhi, India
78.45.2×
20Dushanbe Dushanbe, Tajikistan
74.35.0×
21Rēzekne Rēzekne, Latvia
74.14.9×
22Kalisz Greater Poland, Poland
73.24.9×
23Talghar low-cost sensors Almaty Region, Kazakhstan
71.54.8×
24Almaty low-cost sensors Almaty, Kazakhstan
71.24.7×
25Changchun low-cost sensors Jilin, China
67.44.5×
26Islamabad low-cost sensors Islamabad, Pakistan
65.24.3×
27Karachi low-cost sensors Sindh, Pakistan
60.24.0×
28Ziguinchor low-cost sensors Ziguinchor, Senegal
59.64.0×
29Zielona Góra Lubusz, Poland
58.43.9×
30Phuntsholing low-cost sensors Chukha, Bhutan
57.53.8×
31Łask Łódź Voivodeship, Poland
56.03.7×
32Dakar low-cost sensors Dakar, Senegal
54.83.7×
32Żary Lubusz, Poland
54.83.7×
32Wrocław Lower Silesia, Poland
54.83.7×
35Derby Kansas, United States
54.63.6×
36Żywiec Silesia, Poland
54.43.6×
37Nepean low-cost sensors Ontario, Canada
54.03.6×
38Gorzów Wielkopolski Lubusz, Poland
52.43.5×
39Korhogo low-cost sensors Savanes District, Ivory Coast
51.63.4×
40Rzeszów Subcarpathia, Poland
51.43.4×
40Zgierz Łódź Voivodeship, Poland
51.43.4×
42Uttaradit low-cost sensors Uttaradit, Thailand
50.23.3×
43Debrecen low-cost sensors Hajdú-Bihar, Hungary
50.13.3×
44Dębica Subcarpathia, Poland
49.63.3×
45Khlong Luang low-cost sensors Pathum Thani, Thailand
48.63.2×
45Banja Luka Srpska, Bosnia and Herzegovina
48.63.2×
47Czechowice-Dziedzice Silesia, Poland
48.43.2×
48Gatineau low-cost sensors Quebec, Canada
47.33.2×
49Thiès low-cost sensors Thies, Senegal
47.23.1×
50Poznań Greater Poland, Poland
46.53.1×
51Zagreb low-cost sensors Zagreb, Croatia
45.73.0×
52Murree low-cost sensors Punjab, Pakistan
45.43.0×
53Radomsko Łódź Voivodeship, Poland
44.33.0×
54Eisenhüttenstadt Brandenburg, Germany
44.02.9×
55Kraków Lesser Poland, Poland
43.72.9×
56Łódź Łódź Voivodeship, Poland
43.52.9×
57Sai Mai low-cost sensors Bangkok, Thailand
43.32.9×
58Brzeg Opole Voivodeship, Poland
43.02.9×
58San Salvador Tizatlalli México, Mexico
43.02.9×
60Târgu Mureş low-cost sensors Mureș County, Romania
42.62.8×
61Děčín Ústí nad Labem Region, Czechia
42.22.8×
62Vientiane low-cost sensors Vientiane Prefecture, Laos
41.32.8×
63Hamburg Hamburg, Germany
40.82.7×
64Hyderabad low-cost sensors Sindh, Pakistan
39.82.7×
65Lubnjow Brandenburg, Germany
39.52.6×
66Socorro Texas, United States
38.52.6×
67Halstenbek Schleswig-Holstein, Germany
38.22.5×
68Przemyśl Subcarpathia, Poland
38.12.5×
68Ciudad Juárez Chihuahua, Mexico
38.12.5×
70Berlin State of Berlin, Germany
37.82.5×
71Starachowice Świętokrzyskie, Poland
37.72.5×
72Teltow Brandenburg, Germany
37.62.5×
73Cottbus Brandenburg, Germany
37.32.5×
74Toronto Ontario, Canada
37.22.5×
75Stendal Saxony-Anhalt, Germany
36.92.5×
75Włocławek Kujawsko-Pomorskie, Poland
36.92.5×
77Chiang Mai low-cost sensors Chiang Mai, Thailand
36.82.5×
78Jarosław Subcarpathia, Poland
36.62.4×
79Tarnów Lesser Poland, Poland
36.02.4×
79Bangkok low-cost sensors Bangkok, Thailand
36.02.4×
81Yerevan low-cost sensors Yerevan, Armenia
35.92.4×
81Cornwall Ontario, Canada
35.92.4×
83Frankfurt (Oder) Brandenburg, Germany
35.62.4×
84Schwerin Mecklenburg-Vorpommern, Germany
35.52.4×
85San Luis Potosí San Luis Potosí, Mexico
35.42.4×
86Buxtehude Lower Saxony, Germany
35.32.4×
87Königs Wusterhausen Brandenburg, Germany
35.22.3×
88Oranienburg Brandenburg, Germany
35.02.3×
89San Francisco Tlalcilalcalpan México, Mexico
34.82.3×
90Brandenburg an der Havel Brandenburg, Germany
34.72.3×
91Nauen Brandenburg, Germany
34.62.3×
92Potsdam Brandenburg, Germany
34.22.3×
92Cuautla Morelos, Mexico
34.22.3×
94Quetta low-cost sensors Balochistan, Pakistan
34.02.3×
94Blankenfelde-Mahlow Brandenburg, Germany
34.02.3×
96Chrang Chamreh Muoy low-cost sensors Phnom Penh, Cambodia
33.92.3×
97Milton Ontario, Canada
33.72.2×
98Newmarket Ontario, Canada
33.52.2×
99Bishkek low-cost sensors Bishkek, Kyrgyzstan
33.12.2×
99Luckenwalde Brandenburg, Germany
33.12.2×
101Wittenberg Saxony-Anhalt, Germany
33.02.2×
102Dubai low-cost sensors Dubai, United Arab Emirates
32.92.2×
102Ban Khlong Prawet low-cost sensors Bangkok, Thailand
32.92.2×
102Albany New York, United States
32.92.2×
105Hansestadt Salzwedel Saxony-Anhalt, Germany
32.72.2×
106Falkensee Brandenburg, Germany
32.62.2×
107Fengshan Takao, Taiwan
32.52.2×
108Lagos low-cost sensors Lagos, Nigeria
32.32.2×
108Burg bei Magdeburg Saxony-Anhalt, Germany
32.32.2×
108Mexico City Mexico City, Mexico
32.32.2×
111Baia Mare Maramureş, Romania
32.02.1×
112Redford Michigan, United States
31.92.1×
113Nisko Subcarpathia, Poland
31.82.1×
114Lüneburg Lower Saxony, Germany
31.72.1×
114Mladá Boleslav Central Bohemia, Czechia
31.72.1×
116Sighetu Marmaţiei Maramureş, Romania
31.62.1×
117Suceava Suceava, Romania
31.52.1×
117Mielec Subcarpathia, Poland
31.52.1×
117Bernau bei Berlin Brandenburg, Germany
31.52.1×
120Mississauga Ontario, Canada
31.22.1×
120Oakville Ontario, Canada
31.22.1×
122Bielsko-Biala Silesia, Poland
31.12.1×
123Oconomowoc low-cost sensors Wisconsin, United States
30.92.1×
124Radom Mazovia, Poland
30.82.1×
125Wismar Mecklenburg-Vorpommern, Germany
30.72.0×
125Dessau Saxony-Anhalt, Germany
30.72.0×
127Havířov Moravian-Silesian Region, Czechia
30.62.0×
127Bijelo Polje Bijelo Polje, Montenegro
30.62.0×
129Wittenberge Brandenburg, Germany
30.52.0×
129Aguascalientes Aguascalientes, Mexico
30.52.0×
129Reading Pennsylvania, United States
30.52.0×
132Opole Opole Voivodeship, Poland
30.42.0×
133Kleinmachnow Brandenburg, Germany
30.22.0×
134Puebla Puebla, Mexico
30.12.0×
135Hartford Connecticut, United States
30.02.0×
136Katowice Silesia, Poland
29.82.0×
137Tema low-cost sensors Greater Accra, Ghana
29.72.0×
137Kłodzko Lower Silesia, Poland
29.72.0×
139Szczecin West Pomerania, Poland
29.52.0×
140Ann Arbor low-cost sensors Michigan, United States
29.32.0×
141Otwock Mazovia, Poland
29.21.9×
142Miskolc Borsod-Abaúj-Zemplén, Hungary
28.81.9×
142Barrie Ontario, Canada
28.81.9×
142Kitchener Ontario, Canada
28.81.9×
145Neubrandenburg Mecklenburg-Vorpommern, Germany
28.71.9×
146Kielce Świętokrzyskie, Poland
28.51.9×
146Lübeck Schleswig-Holstein, Germany
28.51.9×
148Chaozhou Taiwan, Taiwan
28.31.9×
148Neuruppin Brandenburg, Germany
28.31.9×
148Brampton Ontario, Canada
28.31.9×
151Strausberg Brandenburg, Germany
28.21.9×
152Jastrzębie Zdrój Silesia, Poland
28.11.9×
152Lincoln Park Michigan, United States
28.11.9×
154Żyrardów Mazovia, Poland
28.01.9×
154Neuenhagen Brandenburg, Germany
28.01.9×
154Ústí nad Labem Ústí nad Labem Region, Czechia
28.01.9×
154Toruń Kujawsko-Pomorskie, Poland
28.01.9×
154Santiago de Querétaro Querétaro, Mexico
28.01.9×
159Kazincbarcika Borsod-Abaúj-Zemplén, Hungary
27.91.9×
159New York City New York, United States
27.91.9×
159Alliston Ontario, Canada
27.91.9×
162Jelenia Góra Lower Silesia, Poland
27.81.9×
163York Pennsylvania, United States
27.71.8×
163Lancaster Pennsylvania, United States
27.71.8×
165Tlaquepaque Jalisco, Mexico
27.61.8×
165Guelph Ontario, Canada
27.61.8×
167Zamość Lublin, Poland
27.51.8×
167Syracuse New York, United States
27.51.8×
167Harrisburg Pennsylvania, United States
27.51.8×
167Waterdown Ontario, Canada
27.51.8×
171Fanling North District, Hong Kong
27.41.8×
172Kaohsiung Takao, Taiwan
27.31.8×
173Teplice Ústí nad Labem Region, Czechia
27.21.8×
173San Martin Texmelucan de Labastida Puebla, Mexico
27.21.8×
173Hamilton Ontario, Canada
27.21.8×
176Cuernavaca Morelos, Mexico
27.11.8×
176Abington low-cost sensors Pennsylvania, United States
27.11.8×
178Oregon Ohio, United States
27.01.8×
179Hodonín South Moravian, Czechia
26.81.8×
180Bohumín Moravian-Silesian Region, Czechia
26.71.8×
180Kingston Ontario, Canada
26.71.8×
182Krosno Subcarpathia, Poland
26.61.8×
183Dej Cluj County, Romania
26.51.8×
183Tetovo Tetovo, North Macedonia
26.51.8×
183Pennsauken New Jersey, United States
26.51.8×
186Puli Taiwan, Taiwan
26.41.8×
186Güstrow Mecklenburg-Vorpommern, Germany
26.41.8×
186Mixquiahuala de Juárez Hidalgo, Mexico
26.41.8×
189Nyíregyháza Szabolcs-Szatmár-Bereg, Hungary
26.31.8×
189Olomouc Olomouc Region, Czechia
26.31.8×
189Ottawa Ontario, Canada
26.31.8×
192Camden low-cost sensors New Jersey, United States
26.21.7×
193Kiel Schleswig-Holstein, Germany
26.11.7×
193Wheaton low-cost sensors Illinois, United States
26.11.7×
193Grand Rapids Michigan, United States
26.11.7×
193Southfield Michigan, United States
26.11.7×
197Tuen Mun Tuen Mun, Hong Kong
25.91.7×
197Cuxhaven Lower Saxony, Germany
25.91.7×
199Iaşi Iași County, Romania
25.71.7×
199Jasło Subcarpathia, Poland
25.71.7×

Top 200 of 2,100 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