SmogRank / History / week of June 5, 2023

Most polluted cities, week of June 5, 2023

1,437 cities ranked by their average PM2.5 over the 7 days. A city needs measurements on 70% of the days to be ranked.

#City µg/m³
1Dushanbe Dushanbe, Tajikistan
138.5
2Tha Bo Nong Khai, Thailand
77.4
3Scranton Pennsylvania, United States
77.0
4Bethlehem Pennsylvania, United States
76.5
5Dhaka low-cost sensors Dhaka Division, Bangladesh
75.6
6Lahore low-cost sensors Punjab, Pakistan
73.5
7Allentown Pennsylvania, United States
73.2
8Lancaster Pennsylvania, United States
73.0
9Reading Pennsylvania, United States
72.5
10Norristown Pennsylvania, United States
71.1
11Pennsauken New Jersey, United States
69.9
12Lebanon Pennsylvania, United States
69.4
13Harrisburg Pennsylvania, United States
69.0
14Chester Pennsylvania, United States
68.1
15Wilmington Delaware, United States
67.4
16Bear Delaware, United States
65.2
17Trenton New Jersey, United States
64.8
18Kingston Ontario, Canada
62.9
19York Pennsylvania, United States
62.5
20Toms River New Jersey, United States
62.1
21Elkton Maryland, United States
61.8
22Elizabeth New Jersey, United States
61.6
23Ottawa Ontario, Canada
61.0
24Tlaquepaque Jalisco, Mexico
58.9
25Carlisle Pennsylvania, United States
58.7
26New York City New York, United States
58.6
27Belleville Ontario, Canada
58.5
28Bridgeport Connecticut, United States
57.3
29Newark Delaware, United States
56.5
30Syracuse New York, United States
55.1
31Manama Manama, Bahrain
52.8
32Paterson New Jersey, United States
52.6
33Rose Hill Virginia, United States
52.5
34Pleasantville New Jersey, United States
52.1
35Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
50.5
36Dover Delaware, United States
49.3
37State College Pennsylvania, United States
49.2
38Jakarta Jakarta, Indonesia
48.4
39Delhi Delhi, India
47.3
40Linden New Jersey, United States
47.2
41New Haven Connecticut, United States
47.1
42Springfield Virginia, United States
46.8
43Grande Prairie Alberta, Canada
46.0
44Danbury Connecticut, United States
45.5
45Kolkata West Bengal, India
44.7
46Buffalo New York, United States
44.3
47Albany New York, United States
42.5
48Baltimore Maryland, United States
41.9
49Fort Lee New Jersey, United States
41.6
49New City New York, United States
41.6
51Edgewood Maryland, United States
41.1
52Lincoln Park Michigan, United States
40.7
53Hanoi Hanoi, Vietnam
40.5
54Brantford Ontario, Canada
39.9
55Washington District of Columbia, United States
39.7
55Jersey City New Jersey, United States
39.7
57Kigali Kigali, Rwanda
39.4
58Waterbury Connecticut, United States
39.1
58Detroit Michigan, United States
39.1
58Utica New York, United States
39.1
58White Plains New York, United States
39.1
62Bayonne New Jersey, United States
39.0
62Holbrook New York, United States
39.0
62Kitchener Ontario, Canada
39.0
65Peterborough Ontario, Canada
38.5
66Pittsfield Massachusetts, United States
38.3
67South Vineland New Jersey, United States
38.0
67St. Thomas Ontario, Canada
38.0
69Newburgh New York, United States
37.7
70New London Connecticut, United States
37.6
71Dearborn Michigan, United States
37.2
71Rochester New York, United States
37.2
73Scaggsville Maryland, United States
37.1
74South Laurel Maryland, United States
37.0
74London Ontario, Canada
37.0
76Hunt Valley Maryland, United States
36.3
77Altoona Pennsylvania, United States
36.2
78Port Huron Michigan, United States
36.1
79Hartford Connecticut, United States
35.8
80Middletown Ohio, United States
35.7
80St. Catharines Ontario, Canada
35.7
82Addis Ababa Addis Ababa, Ethiopia
35.5
82Ewing New Jersey, United States
35.5
82New Brunswick New Jersey, United States
35.5
85Kathmandu low-cost sensors Bagmati Province, Nepal
35.4
86Taylor Michigan, United States
35.3
87Dublin Ohio, United States
35.2
88Şabāḩ as Sālim Mubārak al Kabīr, Kuwait
35.0
88Ypsilanti Michigan, United States
35.0
90Cleveland Ohio, United States
34.6
91East Hampton Virginia, United States
34.3
92Indianapolis Indiana, United States
34.2
92Chatham Ontario, Canada
34.2
94Dayton Ohio, United States
34.1
95Canton Ohio, United States
34.0
96Islamabad low-cost sensors Islamabad, Pakistan
33.8
96Anderson Indiana, United States
33.8
98Richmond Virginia, United States
33.7
99Hyderabad Telangana, India
33.6
99Sarnia Ontario, Canada
33.6
101Charlottesville Virginia, United States
33.3
102Akron Ohio, United States
33.1
103Norwood Ohio, United States
32.3
104Springfield Ohio, United States
32.0
105Lansing Michigan, United States
31.9
105Shaker Heights Ohio, United States
31.9
107Medina Ohio, United States
31.6
108Chesapeake Virginia, United States
31.5
108Cornwall Ontario, Canada
31.5
110Edmonton Alberta, Canada
31.1
111Barrie Ontario, Canada
31.0
112Cheektowaga New York, United States
30.8
113Warren Ohio, United States
30.7
113Fort McMurray Alberta, Canada
30.7
115Hamilton Ontario, Canada
30.5
116Hopewell Virginia, United States
30.3
117Erie Pennsylvania, United States
30.2
118Celaya Guanajuato, Mexico
30.0
119Jeddah Mecca Region, Saudi Arabia
29.8
120Kenmore New York, United States
29.5
121Raleigh North Carolina, United States
29.4
122Jeffersonville Indiana, United States
29.3
122Cincinnati Ohio, United States
29.3
122Youngstown Ohio, United States
29.3
125Salamanca Guanajuato, Mexico
29.2
126West Mifflin Pennsylvania, United States
29.0
127Fort Thomas Kentucky, United States
28.5
128Rockville Maryland, United States
28.4
129Steubenville Ohio, United States
28.3
130East Saint Louis Illinois, United States
28.2
131Kalamazoo Michigan, United States
28.1
132North Chicopee Massachusetts, United States
27.9
132Redford Michigan, United States
27.9
132Pittsburgh Pennsylvania, United States
27.9
135Wilkinsburg Pennsylvania, United States
27.8
136Grand Rapids Michigan, United States
27.6
137Ashland Kentucky, United States
27.5
137Bensalem Pennsylvania, United States
27.5
139Winston-Salem North Carolina, United States
27.3
140North Bay Ontario, Canada
27.1
141Elizabethtown Kentucky, United States
27.0
141Rouyn-Noranda Quebec, Canada
27.0
143Greater Sudbury Ontario, Canada
26.9
144Jeffersontown Kentucky, United States
26.8
144Toledo Ohio, United States
26.8
146Fall River Massachusetts, United States
26.7
147Hacienda Santa Fe Jalisco, Mexico
26.6
148Louisville Kentucky, United States
26.5
149Morrisville North Carolina, United States
26.2
150Owensboro Kentucky, United States
26.1
150Clemmons North Carolina, United States
26.1
150Weirton Heights West Virginia, United States
26.1
153Hagerstown Maryland, United States
26.0
154Valley Station Kentucky, United States
25.9
154Jenison Michigan, United States
25.9
156São Paulo São Paulo, Brazil
25.6
156St. Louis Missouri, United States
25.6
156Flint Michigan, United States
25.6
159Lexington-Fayette Kentucky, United States
25.5
160Roanoke Virginia, United States
25.4
160South Bend Indiana, United States
25.4
162Evansville Indiana, United States
25.2
163Chennai Tamil Nadu, India
25.0
163East Ridge Tennessee, United States
25.0
165Gainesville Georgia, United States
24.9
166Bloomington Indiana, United States
24.8
166Clayton North Carolina, United States
24.8
168Hernando Mississippi, United States
24.7
169Ecatepec de Morelos México, Mexico
24.6
169Mason Ohio, United States
24.6
169Philadelphia Pennsylvania, United States
24.6
172Johnstown Pennsylvania, United States
24.5
172McKeesport Pennsylvania, United States
24.5
174Lebanon Ohio, United States
24.4
175Saint Matthews Kentucky, United States
24.3
175Chattanooga Tennessee, United States
24.3
177León de los Aldama Guanajuato, Mexico
24.1
178Santa Anita - Los Ficus Lima region, Peru
24.0
179Antananarivo Analamanga, Madagascar
23.9
179Bay City Michigan, United States
23.9
181Gahanna Ohio, United States
23.8
182Knoxville Tennessee, United States
23.7
182Kokomo Indiana, United States
23.7
184Lima Ohio, United States
23.6
184Toronto Ontario, Canada
23.6
186Mexico City Mexico City, Mexico
23.5
187Pristina Pristina, Kosovo
23.3
188Salor Tashkent Region, Uzbekistan
23.2
189La Crosse Wisconsin, United States
22.9
190Eau Claire Wisconsin, United States
22.8
190Saskatoon Saskatchewan, Canada
22.8
192Fayetteville North Carolina, United States
22.7
193Florence South Carolina, United States
22.6
194Fishers Indiana, United States
22.5
195Birmingham Alabama, United States
22.3
195Greenville North Carolina, United States
22.3
195Spartanburg South Carolina, United States
22.3
195Springfield Massachusetts, United States
22.3
199Lima Lima Province, Peru
22.2
199Paducah Kentucky, United States
22.2

Top 200 of 1,437 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