SmogRank / History / April 20, 2026

Most polluted cities on April 20, 2026

2,262 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← April 19, 2026April 21, 2026 →
#City µg/m³× WHO
1Gurugram Haryana, India
152.010.1×
2Bhāgalpur Bihar, India
120.08.0×
3Chānda Maharashtra, India
109.67.3×
4Singrauli Madhya Pradesh, India
95.46.4×
5Parbhani Maharashtra, India
90.76.0×
6Uttaradit low-cost sensors Uttaradit, Thailand
83.55.6×
7Jīnd Haryana, India
80.85.4×
8Najafgarh Delhi, India
80.35.4×
9Faridabad Haryana, India
79.55.3×
10Baddi Himachal Pradesh, India
76.75.1×
11Chiang Mai low-cost sensors Chiang Mai, Thailand
76.65.1×
12Yamuna Nagar Haryana, India
73.64.9×
13Bahadurgarh Haryana, India
72.74.8×
14Faisalabad low-cost sensors Punjab, Pakistan
71.44.8×
15Narela Delhi, India
69.14.6×
16Hājīpur Bihar, India
68.64.6×
17Undera Gujarat, India
68.24.5×
18Saharsa Bihar, India
67.04.5×
19Lucknow Uttar Pradesh, India
66.84.5×
20Bahawalpur low-cost sensors Punjab, Pakistan
66.14.4×
21Rahim Yar Khan low-cost sensors Punjab, Pakistan
65.64.4×
22Bārān Rajasthan, India
61.64.1×
23Bāghpat Uttar Pradesh, India
61.24.1×
24Barbil Odisha, India
59.54.0×
25Dhāruhera Haryana, India
59.13.9×
25Kathmandu low-cost sensors Bagmati Province, Nepal
59.13.9×
27Dera Māndi Delhi, India
57.73.8×
28Karnāl Haryana, India
57.43.8×
29Delhi Delhi, India
57.03.8×
30Dādri Uttar Pradesh, India
56.53.8×
31Gaya Bihar, India
56.03.7×
32Hāpur Uttar Pradesh, India
55.93.7×
33Ankleshwar Gujarat, India
55.33.7×
34Muzaffarnagar Uttar Pradesh, India
54.93.7×
35Patna Bihar, India
54.73.6×
36Quezon City low-cost sensors National Capital Region, Philippines
54.53.6×
37Kaithal Haryana, India
53.73.6×
38Vientiane low-cost sensors Vientiane Prefecture, Laos
52.13.5×
39Ghāziābād Uttar Pradesh, India
51.83.5×
40Noida Uttar Pradesh, India
50.73.4×
41Hanumāngarh Rajasthan, India
50.63.4×
42Aya Nagar Delhi, India
50.03.3×
43Jaipur Rajasthan, India
49.73.3×
44Bhiwadi Rajasthan, India
49.33.3×
45Lahore low-cost sensors Punjab, Pakistan
48.83.3×
46Multan low-cost sensors Punjab, Pakistan
48.63.2×
47Burunday low-cost sensors Almaty Region, Kazakhstan
48.53.2×
48San Luis Potosí San Luis Potosí, Mexico
48.23.2×
49Dhaka low-cost sensors Dhaka Division, Bangladesh
48.13.2×
49Ibadan low-cost sensors Oyo State, Nigeria
48.13.2×
51Ahmedabad Gujarat, India
47.63.2×
52Dhule Maharashtra, India
47.23.1×
53Thānesar Haryana, India
46.63.1×
54Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
45.23.0×
55Rājgīr Bihar, India
45.03.0×
56Begusarai Bihar, India
44.83.0×
57Akola Maharashtra, India
44.02.9×
58Sonīpat Haryana, India
43.12.9×
58Chūru Rajasthan, India
43.12.9×
58Panchkula Haryana, India
43.12.9×
61Iloilo low-cost sensors Western Visayas, Philippines
42.92.9×
62Kanpur Uttar Pradesh, India
42.52.8×
63Dubai low-cost sensors Dubai, United Arab Emirates
42.22.8×
64Kampala low-cost sensors Central Region, Uganda
42.12.8×
64Saugor Madhya Pradesh, India
42.12.8×
66Closepet Karnataka, India
41.32.8×
67Vijayawada Andhra Pradesh, India
40.52.7×
68Ahilyanagar Maharashtra, India
40.42.7×
69Phuntsholing low-cost sensors Chukha, Bhutan
40.32.7×
69Otegen Batyra low-cost sensors Almaty Region, Kazakhstan
40.32.7×
71Kharghar Maharashtra, India
40.22.7×
72Tirupati Andhra Pradesh, India
40.12.7×
73Nagpur Maharashtra, India
40.02.7×
74Nashik Maharashtra, India
39.72.6×
75Durgapur West Bengal, India
39.62.6×
76Rourkela Odisha, India
39.42.6×
76Angul Odisha, India
39.42.6×
78Kalyān Maharashtra, India
38.82.6×
79Jalgaon Maharashtra, India
38.72.6×
79Buxar Bihar, India
38.72.6×
81Kadapa Andhra Pradesh, India
38.32.6×
82Baripāda Odisha, India
38.02.5×
83Mahād Maharashtra, India
37.42.5×
84Chandigarh Chandigarh, India
37.32.5×
85Agartala Tripura, India
37.22.5×
85Wadgaon Kolhati Maharashtra, India
37.22.5×
87Anantapur Andhra Pradesh, India
37.12.5×
88Bhiwandi Maharashtra, India
36.92.5×
88Chrang Chamreh Muoy low-cost sensors Phnom Penh, Cambodia
36.92.5×
90Sialkot low-cost sensors Punjab, Pakistan
36.72.4×
91Meerut Uttar Pradesh, India
36.52.4×
91Greater Noida Uttar Pradesh, India
36.52.4×
93Arrah Bihar, India
36.42.4×
94Lilongwe low-cost sensors Central Region, Malawi
36.32.4×
94Saint-Louis low-cost sensors Saint-Louis, Senegal
36.32.4×
96Keonjhargarh Odisha, India
36.02.4×
97Ajmer Rajasthan, India
35.92.4×
98Bānswāra Rajasthan, India
35.82.4×
98Wan Chai Wan Chai, Hong Kong
35.82.4×
100Jalandhar Punjab, India
35.22.3×
101Patiāla Punjab, India
34.92.3×
101Hyderabad Telangana, India
34.92.3×
103Sri Ganganagar Rajasthan, India
34.82.3×
103Amravati Maharashtra, India
34.82.3×
105San Salvador Tizatlalli México, Mexico
34.72.3×
106Bhopal Madhya Pradesh, India
34.62.3×
107Naharlagun Arunachal Pradesh, India
34.52.3×
108Jharia Jharkhand, India
34.42.3×
109Gandhinagar Gujarat, India
34.32.3×
110Bengaluru Karnataka, India
34.22.3×
111Sholapur Maharashtra, India
34.02.3×
111Lagos low-cost sensors Lagos, Nigeria
34.02.3×
113Morādābād Uttar Pradesh, India
33.92.3×
114Latur Maharashtra, India
33.82.3×
114Chittoor Andhra Pradesh, India
33.82.3×
116Jammu low-cost sensors Jammu and Kashmir, India
33.72.2×
117Khlong Luang low-cost sensors Pathum Thani, Thailand
33.52.2×
117Sukuta low-cost sensors Western, Gambia
33.52.2×
119Gwalior Madhya Pradesh, India
33.32.2×
120Gujranwala low-cost sensors Punjab, Pakistan
33.22.2×
121Karauli Rajasthan, India
33.02.2×
121Sau Mau Ping Kwun Tong District, Hong Kong
33.02.2×
123Aurangabad Maharashtra, India
32.82.2×
124Byasanagar Odisha, India
32.72.2×
125Agra Uttar Pradesh, India
32.52.2×
126Bareilly Uttar Pradesh, India
32.42.2×
127Rawalpindi low-cost sensors Punjab, Pakistan
32.22.1×
127Tonk Rajasthan, India
32.22.1×
127Badlapur Maharashtra, India
32.22.1×
130Tin Shui Wai Yuen Long, Hong Kong
32.12.1×
131Hyderabad low-cost sensors Sindh, Pakistan
32.02.1×
132Mong Kok Yau Tsim Mong District, Hong Kong
31.42.1×
132Pimpri-Chinchwad Maharashtra, India
31.42.1×
134Panvel Maharashtra, India
31.32.1×
135Arāria Bihar, India
31.12.1×
136Fanling North District, Hong Kong
31.02.1×
137Sai Mai low-cost sensors Bangkok, Thailand
30.82.1×
138Pune Maharashtra, India
30.72.0×
139Aizawl Mizoram, India
30.62.0×
140Kwai Chung Kwai Tsing District, Hong Kong
30.52.0×
141Sasarām Bihar, India
30.32.0×
142Karachi low-cost sensors Sindh, Pakistan
30.22.0×
142Tuen Mun Tuen Mun, Hong Kong
30.22.0×
142Sham Shui Po Sham Shui Po District, Hong Kong
30.22.0×
145Bang Pakong low-cost sensors Chachoengsao, Thailand
29.82.0×
145Tai Po Tai Po, Hong Kong
29.82.0×
147Jabalpur Madhya Pradesh, India
29.62.0×
148Bangkok low-cost sensors Bangkok, Thailand
29.52.0×
148Palembang low-cost sensors South Sumatra, Indonesia
29.52.0×
150Boisar Maharashtra, India
29.32.0×
150Bhayandar Maharashtra, India
29.32.0×
152Nāgaur Rajasthan, India
29.11.9×
152Ban Khlong Prawet low-cost sensors Bangkok, Thailand
29.11.9×
154Sīkar Rajasthan, India
28.91.9×
154Kolkata West Bengal, India
28.91.9×
156Coimbatore Tamil Nadu, India
28.41.9×
156Douliu Taiwan, Taiwan
28.41.9×
158Yuanlin Taiwan, Taiwan
28.21.9×
159Sirsa Haryana, India
27.61.8×
159Prayagraj Uttar Pradesh, India
27.61.8×
159Zhushan Taiwan, Taiwan
27.61.8×
162Lugu Taiwan, Taiwan
27.51.8×
163Novi Pazar Central Serbia, Serbia
27.41.8×
163Rairangpur Odisha, India
27.41.8×
163Tsuen Wan Tsuen Wan, Hong Kong
27.41.8×
163Victoria Central and Western, Hong Kong
27.41.8×
167Indore Madhya Pradesh, India
27.21.8×
167Tlaquepaque Jalisco, Mexico
27.21.8×
169Rānīganj West Bengal, India
27.11.8×
170Virār Maharashtra, India
27.01.8×
171Chittorgarh Rajasthan, India
26.41.8×
172Āsansol West Bengal, India
26.31.8×
173Hacienda Santa Fe Jalisco, Mexico
26.11.7×
174Nantou Taiwan, Taiwan
26.01.7×
175Perundurai Tamil Nadu, India
25.91.7×
176Islamabad low-cost sensors Islamabad, Pakistan
25.81.7×
177Mangaluru Karnataka, India
25.71.7×
178Kolhāpur Maharashtra, India
25.31.7×
178Gangtok Sikkim, India
25.31.7×
180Dausa Rajasthan, India
25.21.7×
180Ashaiman low-cost sensors Greater Accra, Ghana
25.21.7×
182Shrīrāmpur West Bengal, India
25.11.7×
182Tuxtla Chiapas, Mexico
25.11.7×
184Pratāpgarh Rajasthan, India
24.71.6×
185Jaisalmer Rajasthan, India
24.61.6×
185Mumbai Maharashtra, India
24.61.6×
185Xinying Taiwan, Taiwan
24.61.6×
188Târgu Mureş low-cost sensors Mureș County, Romania
24.51.6×
188Tirumala Andhra Pradesh, India
24.51.6×
188Victoria de Durango Durango, Mexico
24.51.6×
191Erlun Taiwan, Taiwan
24.41.6×
192Erlin Taiwan, Taiwan
24.31.6×
193Baia Mare Maramureş, Romania
24.21.6×
194Calexico California, United States
24.01.6×
194Neelankarai Tamil Nadu, India
24.01.6×
196Changhua Taiwan, Taiwan
23.91.6×
197Sha Tin Sha Tin, Hong Kong
23.71.6×
198Beigang Taiwan, Taiwan
23.61.6×
199Buzi Taiwan, Taiwan
23.51.6×
199Fengshan Takao, Taiwan
23.51.6×

Top 200 of 2,262 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