SmogRank / History / July 20, 2026

Most polluted cities on July 20, 2026

2,230 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← July 19, 2026July 21, 2026 →
#City µg/m³× WHO
1Kampala low-cost sensors Central Region, Uganda
142.09.5×
2Grande Prairie Alberta, Canada
94.66.3×
3Karnāl Haryana, India
90.26.0×
4Dhaulpur Rajasthan, India
87.95.9×
5Fort McMurray Alberta, Canada
83.25.5×
6Faridabad Haryana, India
80.25.3×
7Kinshasa low-cost sensors Kinshasa, Democratic Republic of the Congo
79.15.3×
8Marquette Michigan, United States
77.15.1×
9Antananarivo Analamanga, Madagascar
76.05.1×
10Fort St. John British Columbia, Canada
72.54.8×
11Gurugram Haryana, India
70.94.7×
12Rājgīr Bihar, India
69.64.6×
13Lilongwe low-cost sensors Central Region, Malawi
67.64.5×
14Beitbridge low-cost sensors Matabeleland South Province, Zimbabwe
62.74.2×
15Lahore low-cost sensors Punjab, Pakistan
62.64.2×
15Bahadurgarh Haryana, India
62.64.2×
17Pendleton Oregon, United States
62.44.2×
18Jīnd Haryana, India
62.34.2×
19Elgin Illinois, United States
59.74.0×
20Edmonton Alberta, Canada
57.83.9×
21Nampa Idaho, United States
57.03.8×
22Sherwood Park Alberta, Canada
56.23.7×
23Vereeniging low-cost sensors Gauteng, South Africa
54.83.7×
23Grand Rapids Michigan, United States
54.83.7×
25Palembang low-cost sensors South Sumatra, Indonesia
54.43.6×
26Jenison Michigan, United States
54.13.6×
27Ashaiman low-cost sensors Greater Accra, Ghana
53.73.6×
28Wheaton low-cost sensors Illinois, United States
53.13.5×
29Oak Lawn Illinois, United States
52.53.5×
30Karonga low-cost sensors Northern Region, Malawi
51.53.4×
30Brookfield low-cost sensors Wisconsin, United States
51.53.4×
32Bhiwāni Haryana, India
50.93.4×
32St. Albert Alberta, Canada
50.93.4×
34Decatur Illinois, United States
50.73.4×
34Perrysburg Ohio, United States
50.73.4×
36Narela Delhi, India
49.93.3×
37Dhāruhera Haryana, India
49.43.3×
38Franklin Park Illinois, United States
49.33.3×
39Upper Alton Illinois, United States
48.93.3×
39Northbrook Illinois, United States
48.93.3×
41Springfield Illinois, United States
48.63.2×
42Evanston low-cost sensors Illinois, United States
48.53.2×
43Naperville Illinois, United States
48.43.2×
44Blantyre low-cost sensors Southern Region, Malawi
48.23.2×
45Brookfield Illinois, United States
47.53.2×
46Elmwood Park Illinois, United States
47.23.1×
46Michigan City Indiana, United States
47.23.1×
48Wyoming Michigan, United States
47.03.1×
49Noida Uttar Pradesh, India
46.83.1×
50Portage Indiana, United States
46.43.1×
50Baddi Himachal Pradesh, India
46.43.1×
52Dolton Illinois, United States
46.33.1×
53Bridgeview Illinois, United States
46.13.1×
53Peoria Illinois, United States
46.13.1×
55Nalbāri Assam, India
45.93.1×
55Kalamazoo Michigan, United States
45.93.1×
57Champaign Illinois, United States
45.83.1×
58Aya Nagar Delhi, India
44.73.0×
59Gummidipundi Tamil Nadu, India
44.63.0×
59Oconomowoc low-cost sensors Wisconsin, United States
44.63.0×
61Kaithal Haryana, India
44.22.9×
62Chāpra Bihar, India
44.02.9×
63Calumet City Illinois, United States
43.82.9×
64Hammond Indiana, United States
43.72.9×
64Moses Lake Washington, United States
43.72.9×
64Joda Odisha, India
43.72.9×
67Zion Illinois, United States
43.52.9×
68Chicago Illinois, United States
43.42.9×
69South Milwaukee Wisconsin, United States
43.02.9×
70Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
42.92.9×
71Cary Illinois, United States
42.52.8×
72Granite City Illinois, United States
42.32.8×
72Des Plaines Illinois, United States
42.32.8×
74South Bend Indiana, United States
42.22.8×
75Aurora Illinois, United States
42.02.8×
75Eau Claire Wisconsin, United States
42.02.8×
75Waukesha Wisconsin, United States
42.02.8×
78East Chicago Indiana, United States
41.92.8×
79Gujranwala low-cost sensors Punjab, Pakistan
41.82.8×
80Rockford Illinois, United States
41.72.8×
81Tonk Rajasthan, India
41.62.8×
81Delhi Delhi, India
41.62.8×
81Joliet Illinois, United States
41.62.8×
84Holland Michigan, United States
41.42.8×
85Bloomington Illinois, United States
41.22.7×
86Anantapur Andhra Pradesh, India
40.72.7×
86Fort Wayne Indiana, United States
40.72.7×
88Royal Oak low-cost sensors Michigan, United States
40.62.7×
89Toledo Ohio, United States
40.32.7×
90Bloomington Indiana, United States
40.12.7×
91Jammu low-cost sensors Jammu and Kashmir, India
40.02.7×
91Terre Haute Indiana, United States
40.02.7×
93Oregon Ohio, United States
39.42.6×
94Zomba low-cost sensors Southern Region, Malawi
39.02.6×
95Chittoor Andhra Pradesh, India
38.62.6×
96Middletown Ohio, United States
38.52.6×
97Medina Ohio, United States
38.42.6×
98Vijayawada Andhra Pradesh, India
38.22.5×
99Faisalabad low-cost sensors Punjab, Pakistan
38.12.5×
99Appleton Wisconsin, United States
38.12.5×
101Ghāziābād Uttar Pradesh, India
38.02.5×
102Yamuna Nagar Haryana, India
37.92.5×
103Elkhart Indiana, United States
36.92.5×
104Indianapolis Indiana, United States
36.82.5×
104Westerville Ohio, United States
36.82.5×
106East Saint Louis Illinois, United States
36.62.4×
107Green Bay Wisconsin, United States
36.42.4×
108Gary Indiana, United States
36.32.4×
109Anderson Indiana, United States
36.12.4×
109Bhiwadi Rajasthan, India
36.12.4×
111Dādri Uttar Pradesh, India
36.02.4×
111Cleveland Ohio, United States
36.02.4×
113Dayton Ohio, United States
35.82.4×
114Muncie Indiana, United States
35.72.4×
115San Luis Potosí San Luis Potosí, Mexico
35.62.4×
115Columbus Ohio, United States
35.62.4×
115Moline Illinois, United States
35.62.4×
118Yellowknife low-cost sensors Northwest Territories, Canada
35.52.4×
119Dubai low-cost sensors Dubai, United Arab Emirates
34.92.3×
120Meerut Uttar Pradesh, India
34.82.3×
121Middleton low-cost sensors Wisconsin, United States
34.52.3×
122Davenport Iowa, United States
34.42.3×
123Jaipur Rajasthan, India
34.32.3×
124Portsmouth Ohio, United States
34.22.3×
124Prince Albert Saskatchewan, Canada
34.22.3×
126Bānswāra Rajasthan, India
34.02.3×
127Lima Ohio, United States
33.72.2×
128Muzaffarnagar Uttar Pradesh, India
33.62.2×
128Lagos low-cost sensors Lagos, Nigeria
33.62.2×
128Springfield Ohio, United States
33.62.2×
131St. Louis Missouri, United States
33.42.2×
132Sialkot low-cost sensors Punjab, Pakistan
33.12.2×
132Dhaka low-cost sensors Dhaka Division, Bangladesh
33.12.2×
132Norwood Ohio, United States
33.12.2×
135Clinton Iowa, United States
32.92.2×
136Gwalior Madhya Pradesh, India
32.82.2×
136Boise Idaho, United States
32.82.2×
138Multan low-cost sensors Punjab, Pakistan
32.52.2×
138Patna Bihar, India
32.52.2×
140Bhubaneswar Odisha, India
32.42.2×
141Sirsa Haryana, India
32.32.2×
142Ypsilanti Michigan, United States
32.22.1×
143Rourkela Odisha, India
32.12.1×
143Ciudad General Escobedo Nuevo León, Mexico
32.12.1×
145Lansing Michigan, United States
32.02.1×
145Byasanagar Odisha, India
32.02.1×
147Najafgarh Delhi, India
31.92.1×
147Cincinnati Ohio, United States
31.92.1×
149Lemay Missouri, United States
31.72.1×
150Steubenville Ohio, United States
31.62.1×
151Spokane Washington, United States
31.52.1×
152Islamabad low-cost sensors Islamabad, Pakistan
31.22.1×
153Mzuzu low-cost sensors Northern Region, Malawi
31.02.1×
153Ambāla Haryana, India
31.02.1×
155Fishers Indiana, United States
30.82.1×
155Windsor Ontario, Canada
30.82.1×
157Cleveland Heights Ohio, United States
30.72.0×
157Detroit Michigan, United States
30.72.0×
159Tongaat low-cost sensors KwaZulu-Natal, South Africa
30.62.0×
159Sault Ste. Marie Ontario, Canada
30.62.0×
161Iowa City Iowa, United States
30.52.0×
162Kalyān Maharashtra, India
30.42.0×
163Dublin Ohio, United States
30.32.0×
164Kokomo Indiana, United States
30.12.0×
164Wadgaon Kolhati Maharashtra, India
30.12.0×
166Canton Ohio, United States
29.92.0×
167Bāghpat Uttar Pradesh, India
29.72.0×
167Santa Catarina Nuevo León, Mexico
29.72.0×
169Tuxtla Chiapas, Mexico
29.62.0×
169Columbus Indiana, United States
29.62.0×
169University City Missouri, United States
29.62.0×
169Gahanna Ohio, United States
29.62.0×
173Thānesar Haryana, India
29.52.0×
173Muscatine Iowa, United States
29.52.0×
175Agartala Tripura, India
29.32.0×
175Pachuca de Soto Hidalgo, Mexico
29.32.0×
175Lafayette Indiana, United States
29.32.0×
178Akola Maharashtra, India
29.21.9×
178Akron Ohio, United States
29.21.9×
180Singrauli Madhya Pradesh, India
29.11.9×
181Bay City Michigan, United States
29.01.9×
181Madison Wisconsin, United States
29.01.9×
183Dearborn Michigan, United States
28.91.9×
183Lincoln Park Michigan, United States
28.91.9×
185Rawalpindi low-cost sensors Punjab, Pakistan
28.81.9×
185Ashland Kentucky, United States
28.81.9×
185Cedar Rapids Iowa, United States
28.81.9×
185Taylor Michigan, United States
28.81.9×
185Shaker Heights Ohio, United States
28.81.9×
190Nagai Yamagata, Japan
28.71.9×
190Southfield Michigan, United States
28.71.9×
192Istanbul low-cost sensors Istanbul, Turkey
28.61.9×
193Superior Wisconsin, United States
28.41.9×
194Nagaon Assam, India
28.31.9×
194Chatham Ontario, Canada
28.31.9×
196Chennai Tamil Nadu, India
28.11.9×
196Kota Rajasthan, India
28.11.9×
196London Ontario, Canada
28.11.9×
199Iloilo low-cost sensors Western Visayas, Philippines
28.01.9×
199Jasper Indiana, United States
28.01.9×

Top 200 of 2,230 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