SmogRank / History / July 21, 2026

Most polluted cities on July 21, 2026

2,246 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← July 20, 2026July 22, 2026 →
#City µg/m³× WHO
1Kampala low-cost sensors Central Region, Uganda
151.010.1×
2Dushanbe Dushanbe, Tajikistan
125.08.3×
3Kinshasa low-cost sensors Kinshasa, Democratic Republic of the Congo
98.56.6×
4Walla Walla Washington, United States
82.95.5×
5Fort St. John British Columbia, Canada
82.35.5×
6Edmonton Alberta, Canada
76.35.1×
7Pendleton Oregon, United States
75.15.0×
8Sherwood Park Alberta, Canada
74.65.0×
9Beitbridge low-cost sensors Matabeleland South Province, Zimbabwe
74.45.0×
10Lilongwe low-cost sensors Central Region, Malawi
74.14.9×
11Grande Prairie Alberta, Canada
72.54.8×
12Dera Māndi Delhi, India
71.44.8×
13Yellowknife low-cost sensors Northwest Territories, Canada
67.44.5×
14Fort McMurray Alberta, Canada
67.34.5×
15Vereeniging low-cost sensors Gauteng, South Africa
61.14.1×
15Red Deer Alberta, Canada
61.14.1×
17St. Albert Alberta, Canada
59.84.0×
18Moses Lake Washington, United States
59.34.0×
19Bend Oregon, United States
59.13.9×
20Quetta low-cost sensors Balochistan, Pakistan
58.43.9×
21Nampa Idaho, United States
57.03.8×
22Sonīpat Haryana, India
55.83.7×
23Karonga low-cost sensors Northern Region, Malawi
54.23.6×
24Dhaulpur Rajasthan, India
53.33.6×
25Redmond Oregon, United States
50.63.4×
26Bānswāra Rajasthan, India
50.13.3×
27Boise Idaho, United States
50.03.3×
28Palembang low-cost sensors South Sumatra, Indonesia
48.93.3×
29Gummidipundi Tamil Nadu, India
47.33.2×
30Blantyre low-cost sensors Southern Region, Malawi
46.43.1×
31Bhāgalpur Bihar, India
45.23.0×
32Prince Albert Saskatchewan, Canada
44.93.0×
33Faisalabad low-cost sensors Punjab, Pakistan
44.83.0×
34Prince George British Columbia, Canada
43.62.9×
35Lahore low-cost sensors Punjab, Pakistan
43.32.9×
36Bahadurgarh Haryana, India
42.82.9×
37Dhāruhera Haryana, India
42.72.8×
38Rangiora Canterbury, New Zealand
42.22.8×
39Mzuzu low-cost sensors Northern Region, Malawi
41.12.7×
40Chittoor Andhra Pradesh, India
40.52.7×
41Ashaiman low-cost sensors Greater Accra, Ghana
39.52.6×
42Shreveport Louisiana, United States
39.32.6×
43Nagaon Assam, India
38.72.6×
44Dubai low-cost sensors Dubai, United Arab Emirates
38.62.6×
44Faridabad Haryana, India
38.62.6×
46Chāpra Bihar, India
38.42.6×
47Zomba low-cost sensors Southern Region, Malawi
38.02.5×
48Gurugram Haryana, India
37.62.5×
49Lagos low-cost sensors Lagos, Nigeria
37.42.5×
50Jharia Jharkhand, India
36.72.4×
51Dhaka low-cost sensors Dhaka Division, Bangladesh
35.92.4×
52Gandhinagar Gujarat, India
35.72.4×
52Beppu Oita, Japan
35.72.4×
54Spokane Washington, United States
35.52.4×
55Anantapur Andhra Pradesh, India
35.42.4×
56Nalbāri Assam, India
35.02.3×
57Byasanagar Odisha, India
34.72.3×
58Ōita Oita, Japan
34.52.3×
59Multan low-cost sensors Punjab, Pakistan
34.42.3×
60Bhiwadi Rajasthan, India
34.12.3×
61Vijayawada Andhra Pradesh, India
33.92.3×
62Royal Oak low-cost sensors Michigan, United States
33.32.2×
63Thānesar Haryana, India
33.22.2×
64Kaithal Haryana, India
33.12.2×
65Perrysburg Ohio, United States
33.02.2×
66Tonk Rajasthan, India
32.72.2×
67Changchun low-cost sensors Jilin, China
32.62.2×
68Quezon City low-cost sensors National Capital Region, Philippines
32.52.2×
69Mie Oita, Japan
32.42.2×
70Christchurch Canterbury, New Zealand
32.32.2×
71Wenatchee Washington, United States
32.22.1×
72Noida Uttar Pradesh, India
32.12.1×
73Yamuna Nagar Haryana, India
31.92.1×
73Kobayashi Miyazaki, Japan
31.92.1×
75Tottori-shi Tottori, Japan
31.52.1×
76Saskatoon Saskatchewan, Canada
31.32.1×
77Chittorgarh Rajasthan, India
31.02.1×
78Beirut low-cost sensors Beirut, Lebanon
30.92.1×
78Jaipur Rajasthan, India
30.92.1×
78Angul Odisha, India
30.92.1×
81Jounieh low-cost sensors Mount Lebanon, Lebanon
30.82.1×
82Patna Bihar, India
30.72.0×
83Kadapa Andhra Pradesh, India
30.62.0×
83Yamaguchi Yamaguchi, Japan
30.62.0×
85Tongaat low-cost sensors KwaZulu-Natal, South Africa
30.52.0×
85San Pawl il-Baħar Saint Paul’s Bay, Malta
30.52.0×
87Kalyān Maharashtra, India
30.32.0×
87Wadgaon Kolhati Maharashtra, India
30.32.0×
89Karachi low-cost sensors Sindh, Pakistan
30.22.0×
89San Luis Potosí San Luis Potosí, Mexico
30.22.0×
91Airdrie Alberta, Canada
30.12.0×
92Tsurusaki Oita, Japan
30.02.0×
92Ono Hyōgo, Japan
30.02.0×
92Nishiwaki Hyōgo, Japan
30.02.0×
95Tirupati Andhra Pradesh, India
29.92.0×
95Karnāl Haryana, India
29.92.0×
97Kakogawachō-honmachi Hyōgo, Japan
29.72.0×
97Vernon British Columbia, Canada
29.72.0×
99Tuxtla Chiapas, Mexico
29.62.0×
100Chilliwack British Columbia, Canada
29.42.0×
101Aioi Hyōgo, Japan
29.32.0×
101Valletta Valletta, Malta
29.32.0×
103Rājgīr Bihar, India
29.11.9×
104Iloilo low-cost sensors Western Visayas, Philippines
29.01.9×
104Higashinozoe Hyōgo, Japan
29.01.9×
106Nobeoka Miyazaki, Japan
28.81.9×
106Yufu Oita, Japan
28.81.9×
108Dūngarpur Rajasthan, India
28.71.9×
108Shido Kagawa, Japan
28.71.9×
108Ellensburg Washington, United States
28.71.9×
108Tri-Cities Washington, United States
28.71.9×
112Istanbul low-cost sensors Istanbul, Turkey
28.51.9×
112Hermiston Oregon, United States
28.51.9×
114Tsuyama Okayama, Japan
28.41.9×
114Kariya Hyōgo, Japan
28.41.9×
116Nagahama Shiga, Japan
28.31.9×
116Ikaruga Hyōgo, Japan
28.31.9×
116Fukuchiyama Kyoto, Japan
28.31.9×
116Ayabe Kyoto, Japan
28.31.9×
120Muzaffarnagar Uttar Pradesh, India
28.21.9×
120Chennai Tamil Nadu, India
28.21.9×
120Bhilwara Rajasthan, India
28.21.9×
123Hiragi Kagawa, Japan
27.91.9×
124Toyooka Hyōgo, Japan
27.71.8×
124Shūnan Yamaguchi, Japan
27.71.8×
126Sidon low-cost sensors South Governorate, Lebanon
27.61.8×
127Baddi Himachal Pradesh, India
27.51.8×
127Tatsuno Hyōgo, Japan
27.51.8×
129Bizen Okayama, Japan
27.41.8×
130Marigliano Campania, Italy
27.31.8×
130Acerra Campania, Italy
27.31.8×
132Benevento Campania, Italy
27.21.8×
133Pullman Washington, United States
27.11.8×
134Ikedachō Tokushima, Japan
26.81.8×
135Gwalior Madhya Pradesh, India
26.71.8×
135Sandachō Hyōgo, Japan
26.71.8×
135Hōfu Yamaguchi, Japan
26.71.8×
138Ahmedabad Gujarat, India
26.51.8×
138Tamano Okayama, Japan
26.51.8×
138Mosta Il-Mosta, Malta
26.51.8×
138Spokane Valley Washington, United States
26.51.8×
138Hyūga Miyazaki, Japan
26.51.8×
143Okayama Okayama, Japan
26.41.8×
143Fukui-shi Fukui, Japan
26.41.8×
143Nantan Kyoto, Japan
26.41.8×
146Hyderabad low-cost sensors Sindh, Pakistan
26.21.7×
146Quthbullapur Telangana, India
26.21.7×
148Tsukumiura Oita, Japan
26.11.7×
148Gion Hiroshima, Japan
26.11.7×
148Windsor Ontario, Canada
26.11.7×
151Agra Uttar Pradesh, India
26.01.7×
151Himeji Hyōgo, Japan
26.01.7×
151Calgary Alberta, Canada
26.01.7×
154Mérida Yucatán, Mexico
25.91.7×
154Ciudad General Escobedo Nuevo León, Mexico
25.91.7×
156Żabbar Ħaż-Żabbar, Malta
25.81.7×
157Shakaskraal low-cost sensors KwaZulu-Natal, South Africa
25.71.7×
157Ōtake Hiroshima, Japan
25.71.7×
159Badlapur Maharashtra, India
25.61.7×
159Lewiston Idaho, United States
25.61.7×
159Kyōtango Kyoto, Japan
25.61.7×
159Mima Tokushima, Japan
25.61.7×
163Miyazu Kyoto, Japan
25.51.7×
163Porto low-cost sensors Porto, Portugal
25.51.7×
165Hikone Shiga, Japan
25.41.7×
166Kurashiki Okayama, Japan
25.31.7×
166Nocera Inferiore Campania, Italy
25.31.7×
166Medina Ohio, United States
25.31.7×
169Bahawalpur low-cost sensors Punjab, Pakistan
25.21.7×
170Swift Current Saskatchewan, Canada
25.11.7×
171Abbotsford British Columbia, Canada
25.01.7×
172Saiki Oita, Japan
24.91.7×
173Takayama Gifu, Japan
24.81.7×
173Kameoka Kyoto, Japan
24.81.7×
173Detroit Michigan, United States
24.81.7×
176Rourkela Odisha, India
24.71.6×
176Bhiwāni Haryana, India
24.71.6×
176Takamatsu Kagawa, Japan
24.71.6×
176Yono Osaka, Japan
24.71.6×
176Mizuho Gifu, Japan
24.71.6×
181Singapore low-cost sensors Singapore
24.61.6×
182Takatsuki Osaka, Japan
24.51.6×
182Marugame Kagawa, Japan
24.51.6×
182Maizuru Kyoto, Japan
24.51.6×
182Kyoto Kyoto, Japan
24.51.6×
182Santa Catarina Nuevo León, Mexico
24.51.6×
187Sirohi Rajasthan, India
24.41.6×
187Ambāla Haryana, India
24.41.6×
189Jalor Rajasthan, India
24.31.6×
189Akashi Hyōgo, Japan
24.31.6×
189Kōtari Kyoto, Japan
24.31.6×
189Hiji Oita, Japan
24.31.6×
193Toyama Toyama, Japan
24.21.6×
193Dearborn Michigan, United States
24.21.6×
193Oregon Ohio, United States
24.21.6×
196Yae Hiroshima, Japan
24.11.6×
196Takarazuka Hyōgo, Japan
24.11.6×
196Monroe low-cost sensors Washington, United States
24.11.6×
196Takashima Shiga, Japan
24.11.6×
200Hiroshima Hiroshima, Japan
24.01.6×

Top 200 of 2,246 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