SmogRank / History / April 17, 2026

Most polluted cities on April 17, 2026

2,254 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← April 16, 2026April 18, 2026 →
#City µg/m³× WHO
1Vientiane low-cost sensors Vientiane Prefecture, Laos
161.010.7×
2Gurugram Haryana, India
158.010.5×
3Narela Delhi, India
155.010.3×
4Faridabad Haryana, India
145.19.7×
5Dhaulpur Rajasthan, India
138.09.2×
6Dādri Uttar Pradesh, India
134.08.9×
7Chiang Mai low-cost sensors Chiang Mai, Thailand
132.08.8×
8Singrauli Madhya Pradesh, India
116.07.7×
9Tonk Rajasthan, India
110.07.3×
10Noida Uttar Pradesh, India
104.77.0×
11Jīnd Haryana, India
104.06.9×
11Ghāziābād Uttar Pradesh, India
104.06.9×
13Muzaffarnagar Uttar Pradesh, India
101.06.7×
14Delhi Delhi, India
99.86.7×
15Uttaradit low-cost sensors Uttaradit, Thailand
96.46.4×
16Lucknow Uttar Pradesh, India
95.56.4×
17Meerut Uttar Pradesh, India
94.56.3×
18Karnāl Haryana, India
94.36.3×
19Kathmandu low-cost sensors Bagmati Province, Nepal
90.06.0×
20Bāghpat Uttar Pradesh, India
89.05.9×
21Hāpur Uttar Pradesh, India
87.35.8×
22Undera Gujarat, India
85.75.7×
23Gwalior Madhya Pradesh, India
83.75.6×
24Ambāla Haryana, India
82.55.5×
25Mangaluru Karnataka, India
80.55.4×
26Greater Noida Uttar Pradesh, India
78.15.2×
27Bānswāra Rajasthan, India
77.85.2×
28Bhāgalpur Bihar, India
77.75.2×
29Thānesar Haryana, India
77.05.1×
30Najafgarh Delhi, India
75.05.0×
31Bhiwadi Rajasthan, India
73.94.9×
32Kaithal Haryana, India
72.74.8×
33Aya Nagar Delhi, India
72.64.8×
34Bahadurgarh Haryana, India
68.74.6×
35Jaipur Rajasthan, India
67.44.5×
36Dhāruhera Haryana, India
64.84.3×
37Quezon City low-cost sensors National Capital Region, Philippines
62.84.2×
38Joda Odisha, India
62.34.2×
39Bārān Rajasthan, India
61.14.1×
40Gaya Bihar, India
61.04.1×
41Bhopal Madhya Pradesh, India
60.14.0×
42Kanpur Uttar Pradesh, India
59.74.0×
43Kota Rajasthan, India
59.03.9×
44Dhaka low-cost sensors Dhaka Division, Bangladesh
58.53.9×
45Kampala low-cost sensors Central Region, Uganda
57.23.8×
46Gummidipundi Tamil Nadu, India
57.13.8×
47Agartala Tripura, India
53.73.6×
48Baddi Himachal Pradesh, India
52.83.5×
49Hanumāngarh Rajasthan, India
52.03.5×
50Rahim Yar Khan low-cost sensors Punjab, Pakistan
51.93.5×
51Aizawl Mizoram, India
51.53.4×
52Anantapur Andhra Pradesh, India
51.13.4×
53Sonīpat Haryana, India
50.53.4×
54Chāpra Bihar, India
50.43.4×
55Chānda Maharashtra, India
49.23.3×
56Jalgaon Maharashtra, India
49.13.3×
57Sholapur Maharashtra, India
48.73.2×
58Vapi Gujarat, India
48.33.2×
59Wadgaon Kolhati Maharashtra, India
47.93.2×
60Hājīpur Bihar, India
47.83.2×
61Karauli Rajasthan, India
46.33.1×
62Cuautla Morelos, Mexico
45.43.0×
63Ahmedabad Gujarat, India
45.33.0×
64Nagpur Maharashtra, India
45.03.0×
65Dausa Rajasthan, India
44.83.0×
66Changchun low-cost sensors Jilin, China
44.73.0×
67Iloilo low-cost sensors Western Visayas, Philippines
44.43.0×
68Kadapa Andhra Pradesh, India
44.22.9×
69Latur Maharashtra, India
43.52.9×
69Kharghar Maharashtra, India
43.52.9×
71Parbhani Maharashtra, India
43.42.9×
72Nashik Maharashtra, India
43.32.9×
73Mohali Punjab, India
43.12.9×
74Rourkela Odisha, India
43.02.9×
74Panchkula Haryana, India
43.02.9×
76Yadgir Karnataka, India
42.42.8×
77Patiāla Punjab, India
42.22.8×
78Chūru Rajasthan, India
42.02.8×
79Coimbatore Tamil Nadu, India
41.32.8×
80Patna Bihar, India
40.82.7×
80Morādābād Uttar Pradesh, India
40.82.7×
80Jhunjhunūn Rajasthan, India
40.82.7×
83Tuxtla Chiapas, Mexico
40.62.7×
84Būndi Rajasthan, India
40.22.7×
85Phuntsholing low-cost sensors Chukha, Bhutan
40.12.7×
86Târgu Mureş low-cost sensors Mureș County, Romania
39.62.6×
86Prayagraj Uttar Pradesh, India
39.62.6×
88Closepet Karnataka, India
39.42.6×
88Khlong Luang low-cost sensors Pathum Thani, Thailand
39.42.6×
90Arrah Bihar, India
39.12.6×
91Raipur Chhattisgarh, India
38.92.6×
91Buxar Bihar, India
38.92.6×
93Jhālāwār Rajasthan, India
38.82.6×
93Amravati Maharashtra, India
38.82.6×
95Agra Uttar Pradesh, India
38.72.6×
95Chrang Chamreh Muoy low-cost sensors Phnom Penh, Cambodia
38.72.6×
97Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
38.32.6×
98Jharia Jharkhand, India
38.22.5×
99Bahawalpur low-cost sensors Punjab, Pakistan
38.02.5×
99Ibadan low-cost sensors Oyo State, Nigeria
38.02.5×
99Neelankarai Tamil Nadu, India
38.02.5×
102Ajmer Rajasthan, India
37.92.5×
103Tirumala Andhra Pradesh, India
37.82.5×
104Akola Maharashtra, India
37.52.5×
105Vijayawada Andhra Pradesh, India
37.02.5×
105Barbil Odisha, India
37.02.5×
107Jabalpur Madhya Pradesh, India
36.82.5×
108Zacatepec de Hidalgo Morelos, Mexico
36.52.4×
109Sri Ganganagar Rajasthan, India
36.42.4×
109Sai Mai low-cost sensors Bangkok, Thailand
36.42.4×
111Sawai Madhopur Rajasthan, India
36.12.4×
113Perundurai Tamil Nadu, India
35.72.4×
114Nagaon Assam, India
35.62.4×
114Naharlagun Arunachal Pradesh, India
35.62.4×
116Bengaluru Karnataka, India
35.52.4×
117Chittorgarh Rajasthan, India
35.42.4×
117Bhilwara Rajasthan, India
35.42.4×
119Ban Khlong Prawet low-cost sensors Bangkok, Thailand
35.02.3×
120Sukuta low-cost sensors Western, Gambia
34.82.3×
121Indore Madhya Pradesh, India
34.62.3×
122Tirupati Andhra Pradesh, India
34.42.3×
123Panvel Maharashtra, India
34.32.3×
123Boisar Maharashtra, India
34.32.3×
125Badlapur Maharashtra, India
34.22.3×
126Chandigarh Chandigarh, India
33.82.3×
127Jalandhar Punjab, India
33.72.2×
127Bareilly Uttar Pradesh, India
33.72.2×
129Keonjhargarh Odisha, India
33.52.2×
129Hyderabad Telangana, India
33.52.2×
129San Luis Potosí San Luis Potosí, Mexico
33.52.2×
132Bangkok low-cost sensors Bangkok, Thailand
33.22.2×
133Dhule Maharashtra, India
33.12.2×
134Bhilai Chhattisgarh, India
32.82.2×
135San Salvador Tizatlalli México, Mexico
32.62.2×
136Gandhinagar Gujarat, India
32.42.2×
137Arāria Bihar, India
32.32.2×
138Angul Odisha, India
32.02.1×
139Bhiwandi Maharashtra, India
31.42.1×
140Faisalabad low-cost sensors Punjab, Pakistan
31.32.1×
141Obrenovac Central Serbia, Serbia
31.22.1×
142Chittoor Andhra Pradesh, India
31.12.1×
143Sīkar Rajasthan, India
30.92.1×
144San Francisco Tlalcilalcalpan México, Mexico
30.82.1×
145Sialkot low-cost sensors Punjab, Pakistan
30.72.0×
145Atlixco Puebla, Mexico
30.72.0×
147Pimpri-Chinchwad Maharashtra, India
30.62.0×
148Bang Pakong low-cost sensors Chachoengsao, Thailand
30.42.0×
149Sasarām Bihar, India
30.32.0×
149Douliu Taiwan, Taiwan
30.32.0×
151Saugor Madhya Pradesh, India
30.12.0×
151Pune Maharashtra, India
30.12.0×
153Karachi low-cost sensors Sindh, Pakistan
29.92.0×
154Aurangabad Maharashtra, India
29.82.0×
155Gujranwala low-cost sensors Punjab, Pakistan
29.72.0×
156Pratāpgarh Rajasthan, India
29.21.9×
157Madikeri Karnataka, India
28.91.9×
158Rānīganj West Bengal, India
28.71.9×
158Mahād Maharashtra, India
28.71.9×
160Bikaner Rajasthan, India
28.51.9×
160Celaya Guanajuato, Mexico
28.51.9×
162Multan low-cost sensors Punjab, Pakistan
28.41.9×
162Thāne Maharashtra, India
28.41.9×
164Silchar Assam, India
28.31.9×
165Macon Georgia, United States
28.11.9×
166Chiayi City Taiwan, Taiwan
28.01.9×
167Guwahati Assam, India
27.91.9×
168Jincheng Fukien, Taiwan
27.71.8×
168Cuernavaca Morelos, Mexico
27.71.8×
170Debrecen low-cost sensors Hajdú-Bihar, Hungary
27.61.8×
170Lahore low-cost sensors Punjab, Pakistan
27.61.8×
172Puebla Puebla, Mexico
27.41.8×
173Saharsa Bihar, India
26.81.8×
173Fengshan Takao, Taiwan
26.81.8×
175Banja Luka Srpska, Bosnia and Herzegovina
26.71.8×
176Suceava Suceava, Romania
26.61.8×
176Durg Chhattisgarh, India
26.61.8×
178Belagavi Karnataka, India
26.31.8×
178Naucalpan de Juárez México, Mexico
26.31.8×
180Rostock Mecklenburg-Vorpommern, Germany
26.01.7×
181Begusarai Bihar, India
25.71.7×
182Āsansol West Bengal, India
25.61.7×
183Hubballi Karnataka, India
25.41.7×
184Tehuacán Puebla, Mexico
25.31.7×
185Sāngli Maharashtra, India
25.21.7×
185Kalaburagi Karnataka, India
25.21.7×
187Sarajevo Federation of B&H, Bosnia and Herzegovina
25.11.7×
188Ciudad Nezahualcoyotl México, Mexico
25.01.7×
188Silao de la Victoria Guanajuato, Mexico
25.01.7×
190Puli Taiwan, Taiwan
24.91.7×
191Baia Mare Maramureş, Romania
24.51.6×
191Hyderabad low-cost sensors Sindh, Pakistan
24.51.6×
191Yuanlin Taiwan, Taiwan
24.51.6×
194Blantyre low-cost sensors Southern Region, Malawi
24.41.6×
195Durgapur West Bengal, India
24.31.6×
195Nantou Taiwan, Taiwan
24.31.6×
197Užice Central Serbia, Serbia
24.21.6×
198Belgrade Central Serbia, Serbia
24.11.6×
198Zhushan Taiwan, Taiwan
24.11.6×
198Saint-Louis low-cost sensors Saint-Louis, Senegal
24.11.6×

Top 200 of 2,254 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