SmogRank / History / week of June 26, 2023

Most polluted cities, week of June 26, 2023

1,202 cities ranked by their average PM2.5 over the 7 days. A city needs measurements on 70% of the days to be ranked.

← week of June 19, 2023week of July 3, 2023 →
#City µg/m³
1Rouyn-Noranda Quebec, Canada
100.8
2South Milwaukee Wisconsin, United States
85.4
3Waukesha Wisconsin, United States
77.9
4Tha Bo Nong Khai, Thailand
76.7
5Kalamazoo Michigan, United States
76.3
6Madison Wisconsin, United States
75.7
7Milwaukee Wisconsin, United States
74.1
8Rockford Illinois, United States
73.8
9Dushanbe Dushanbe, Tajikistan
71.1
10Jenison Michigan, United States
67.5
11Naperville Illinois, United States
67.2
12Joliet Illinois, United States
66.6
13Canton Ohio, United States
65.9
14Northbrook Illinois, United States
64.2
15Cary Illinois, United States
64.1
16Des Plaines Illinois, United States
63.9
16Ypsilanti Michigan, United States
63.9
18Clinton Iowa, United States
62.6
19Holland Michigan, United States
62.2
20Bloomington Illinois, United States
61.1
21Grand Rapids Michigan, United States
60.9
22Dearborn Michigan, United States
60.7
23Moline Illinois, United States
60.5
24Iowa City Iowa, United States
60.3
25Taylor Michigan, United States
60.0
26Lansing Michigan, United States
59.6
27Medina Ohio, United States
59.1
28Lincoln Park Michigan, United States
58.9
29South Bend Indiana, United States
58.4
30Green Bay Wisconsin, United States
58.2
31Zion Illinois, United States
57.8
32Appleton Wisconsin, United States
57.1
33Calumet City Illinois, United States
56.9
34Port Huron Michigan, United States
56.2
35Wilkinsburg Pennsylvania, United States
55.9
36Detroit Michigan, United States
55.6
37Weirton Heights West Virginia, United States
55.5
38Steubenville Ohio, United States
55.1
39Davenport Iowa, United States
54.8
40Indianapolis Indiana, United States
54.5
41Decatur Illinois, United States
54.1
42Pittsburgh Pennsylvania, United States
53.5
42Sarnia Ontario, Canada
53.5
44Hammond Indiana, United States
53.3
45East Chicago Indiana, United States
52.3
46Youngstown Ohio, United States
52.1
47Cleveland Ohio, United States
52.0
48Akron Ohio, United States
51.8
49Warren Ohio, United States
51.6
50Franklin Park Illinois, United States
51.4
51Muscatine Iowa, United States
50.5
52Redford Michigan, United States
50.4
52Chatham Ontario, Canada
50.4
54Bay City Michigan, United States
50.2
55North Bay Ontario, Canada
49.9
56Dublin Ohio, United States
48.5
57West Mifflin Pennsylvania, United States
48.4
58Altoona Pennsylvania, United States
47.8
59Hermitage Pennsylvania, United States
47.0
60Shaker Heights Ohio, United States
46.6
61Kokomo Indiana, United States
46.5
62Flint Michigan, United States
46.3
63Lima Ohio, United States
46.2
63Sault Ste. Marie Ontario, Canada
46.2
65Portage Indiana, United States
45.8
66Gary Indiana, United States
45.5
66St. Catharines Ontario, Canada
45.5
68Elkhart Indiana, United States
45.2
69Chicago Illinois, United States
45.1
70Anderson Indiana, United States
44.7
70McKeesport Pennsylvania, United States
44.7
72Springfield Illinois, United States
44.6
73Johnstown Pennsylvania, United States
43.9
73Greater Sudbury Ontario, Canada
43.9
75Columbus Indiana, United States
43.4
75Belleville Ontario, Canada
43.4
77La Crosse Wisconsin, United States
43.1
78Barrie Ontario, Canada
42.5
79Harrisburg Pennsylvania, United States
42.4
80Rochester New York, United States
42.3
81Ottawa Ontario, Canada
42.1
82Lafayette Indiana, United States
42.0
83Springfield Ohio, United States
41.9
84Scranton Pennsylvania, United States
41.8
85Dayton Ohio, United States
41.4
86Lancaster Pennsylvania, United States
41.3
87Bloomington Indiana, United States
41.1
88Fort Thomas Kentucky, United States
41.0
89Gahanna Ohio, United States
40.4
90Cornwall Ontario, Canada
40.3
91State College Pennsylvania, United States
40.2
92Fishers Indiana, United States
40.0
93Middletown Ohio, United States
39.9
93Peterborough Ontario, Canada
39.9
95Carlisle Pennsylvania, United States
39.8
96Erie Pennsylvania, United States
39.5
97Waterloo Iowa, United States
39.2
98Buffalo New York, United States
38.8
98Lebanon Pennsylvania, United States
38.8
100Norwood Ohio, United States
38.4
101Cincinnati Ohio, United States
38.3
102York Pennsylvania, United States
38.0
103Syracuse New York, United States
37.9
104Jakarta Jakarta, Indonesia
37.4
105Addis Ababa Addis Ababa, Ethiopia
37.3
106St. Thomas Ontario, Canada
37.0
107Oak Lawn Illinois, United States
36.9
108Cheektowaga New York, United States
36.8
109Eau Claire Wisconsin, United States
36.7
110Newark Delaware, United States
36.4
110Reading Pennsylvania, United States
36.4
112Lahore low-cost sensors Punjab, Pakistan
36.2
113Fort McMurray Alberta, Canada
35.8
114Saint Matthews Kentucky, United States
35.6
114Mason Ohio, United States
35.6
116Lebanon Ohio, United States
35.4
116Rose Hill Virginia, United States
35.4
118Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
35.3
119Bensalem Pennsylvania, United States
35.1
120London Ontario, Canada
34.9
121Bethlehem Pennsylvania, United States
34.6
122Baltimore Maryland, United States
34.4
123Springfield Virginia, United States
34.3
123Painesville Ohio, United States
34.3
125Allentown Pennsylvania, United States
34.1
126Ankeny Iowa, United States
33.8
127Wilmington Delaware, United States
32.9
128Hamilton Ontario, Canada
32.7
129Philadelphia Pennsylvania, United States
32.6
129Burnsville Minnesota, United States
32.6
131Charlottesville Virginia, United States
32.4
131Saint Paul Minnesota, United States
32.4
133Jeffersonville Indiana, United States
32.2
134Nairobi Nairobi County, Kenya
32.1
134Lima Lima Province, Peru
32.1
134Elkton Maryland, United States
32.1
137Chester Pennsylvania, United States
31.9
138Scaggsville Maryland, United States
31.7
138Rochester Minnesota, United States
31.7
138Norristown Pennsylvania, United States
31.7
141Bear Delaware, United States
31.6
142Delhi Delhi, India
31.5
142Roanoke Virginia, United States
31.5
144Kitchener Ontario, Canada
31.3
145Minneapolis Minnesota, United States
31.2
146Hagerstown Maryland, United States
31.1
146Toronto Ontario, Canada
31.1
148Edgewood Maryland, United States
30.7
148Pennsauken New Jersey, United States
30.7
150Washington District of Columbia, United States
30.6
151Des Moines Iowa, United States
30.5
152White Oak Ohio, United States
30.3
153Antananarivo Analamanga, Madagascar
30.2
154Shakopee Minnesota, United States
29.9
155Hunt Valley Maryland, United States
29.8
156Apple Valley Minnesota, United States
29.5
157Dover Delaware, United States
29.1
158Jeffersontown Kentucky, United States
28.9
159Evansville Indiana, United States
28.8
159Louisville Kentucky, United States
28.8
159Brossard Quebec, Canada
28.8
162Saint Michael Minnesota, United States
28.6
163Ashland Kentucky, United States
28.5
164Utica New York, United States
28.4
164Bridgeport Connecticut, United States
28.4
166New Albany Indiana, United States
28.3
166Elizabeth New Jersey, United States
28.3
168East Saint Louis Illinois, United States
28.2
168South Laurel Maryland, United States
28.2
170Pristina Pristina, Kosovo
28.0
171Albany New York, United States
27.9
172Richmond Virginia, United States
27.8
172Trenton New Jersey, United States
27.8
172Brantford Ontario, Canada
27.8
175Saint Cloud Minnesota, United States
27.7
175New Brunswick New Jersey, United States
27.7
175Saint-Jean-sur-Richelieu Quebec, Canada
27.7
175Rivière-des-Prairies–Pointe-aux-Trembles Quebec, Canada
27.7
179Kenmore New York, United States
27.3
180Shenyang Liaoning, China
27.2
180Winston-Salem North Carolina, United States
27.2
182Ewing New Jersey, United States
26.7
182Granby Quebec, Canada
26.7
184Roanoke Rapids North Carolina, United States
26.5
184Newburgh New York, United States
26.5
184Burlington Vermont, United States
26.5
187Linden New Jersey, United States
26.3
188Salor Tashkent Region, Uzbekistan
26.1
189Granite City Illinois, United States
26.0
189Owensboro Kentucky, United States
26.0
189New York City New York, United States
26.0
192Lexington-Fayette Kentucky, United States
25.9
192Montréal Quebec, Canada
25.9
194Beijing Beijing, China
25.8
195Fort St. John British Columbia, Canada
25.6
196Raleigh North Carolina, United States
25.5
197Rockville Maryland, United States
25.4
198Morrisville North Carolina, United States
25.2
198East Hampton Virginia, United States
25.2
200Şabāḩ as Sālim Mubārak al Kabīr, Kuwait
25.1

Top 200 of 1,202 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