SmogRank / History / May 11, 2026

Most polluted cities on May 11, 2026

2,252 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← May 10, 2026May 12, 2026 →
#City µg/m³× WHO
1Hāpur Uttar Pradesh, India
271.018.1×
2Saharsa Bihar, India
102.06.8×
3Gurugram Haryana, India
88.95.9×
4Dhaka low-cost sensors Dhaka Division, Bangladesh
88.15.9×
5Rahim Yar Khan low-cost sensors Punjab, Pakistan
81.35.4×
6Muzaffarnagar Uttar Pradesh, India
79.45.3×
7Narela Delhi, India
74.55.0×
8Faridabad Haryana, India
74.35.0×
9Hājīpur Bihar, India
70.84.7×
10Dhāruhera Haryana, India
70.74.7×
11Bahawalpur low-cost sensors Punjab, Pakistan
70.44.7×
12Hanumāngarh Rajasthan, India
69.84.7×
13Ghāziābād Uttar Pradesh, India
69.64.6×
14Jalgaon Maharashtra, India
68.74.6×
15Yamuna Nagar Haryana, India
67.64.5×
16Jīnd Haryana, India
66.74.4×
17Bahadurgarh Haryana, India
66.14.4×
18Noida Uttar Pradesh, India
65.74.4×
19Dera Māndi Delhi, India
64.44.3×
20Karnāl Haryana, India
64.34.3×
20Bhiwadi Rajasthan, India
64.34.3×
22Dādri Uttar Pradesh, India
64.24.3×
23Bāghpat Uttar Pradesh, India
63.84.3×
24Dausa Rajasthan, India
61.04.1×
25Delhi Delhi, India
59.94.0×
26Calexico California, United States
59.34.0×
27Aya Nagar Delhi, India
59.23.9×
28Singrauli Madhya Pradesh, India
58.03.9×
29Lucknow Uttar Pradesh, India
57.83.9×
30Multan low-cost sensors Punjab, Pakistan
57.13.8×
30Jhunjhunūn Rajasthan, India
57.13.8×
32Meerut Uttar Pradesh, India
56.13.7×
33Kampala low-cost sensors Central Region, Uganda
55.93.7×
33Greater Noida Uttar Pradesh, India
55.93.7×
35Tonk Rajasthan, India
55.83.7×
36Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
55.73.7×
37Thānesar Haryana, India
55.43.7×
38Jalandhar Punjab, India
54.53.6×
39Gwalior Madhya Pradesh, India
54.43.6×
39Undera Gujarat, India
54.43.6×
41Ambāla Haryana, India
54.23.6×
42Agra Uttar Pradesh, India
54.13.6×
43Kota Rajasthan, India
51.33.4×
44Begusarai Bihar, India
49.73.3×
45Najafgarh Delhi, India
49.23.3×
46Chittorgarh Rajasthan, India
48.53.2×
47Lilongwe low-cost sensors Central Region, Malawi
47.93.2×
48Chūru Rajasthan, India
46.73.1×
49Faisalabad low-cost sensors Punjab, Pakistan
46.53.1×
50Bānswāra Rajasthan, India
46.13.1×
51Surat Gujarat, India
46.03.1×
52Sirsa Haryana, India
45.23.0×
53Jaipur Rajasthan, India
44.83.0×
54Ajmer Rajasthan, India
44.63.0×
54Ahmedabad Gujarat, India
44.63.0×
56Panchkula Haryana, India
44.43.0×
57Bhiwāni Haryana, India
44.12.9×
58Thāne Maharashtra, India
43.82.9×
59Nagpur Maharashtra, India
43.52.9×
60Lahore low-cost sensors Punjab, Pakistan
43.22.9×
60Bhilwara Rajasthan, India
43.22.9×
62Vijayawada Andhra Pradesh, India
43.02.9×
62Anantapur Andhra Pradesh, India
43.02.9×
64Saugor Madhya Pradesh, India
42.62.8×
64Karauli Rajasthan, India
42.62.8×
66Bhāgalpur Bihar, India
42.22.8×
67Parbhani Maharashtra, India
41.92.8×
68Hacienda Santa Fe Jalisco, Mexico
41.82.8×
69Chānda Maharashtra, India
41.72.8×
70Joda Odisha, India
41.52.8×
71Pratāpgarh Rajasthan, India
41.22.7×
71Bārān Rajasthan, India
41.22.7×
73Sri Ganganagar Rajasthan, India
41.02.7×
74Agartala Tripura, India
40.52.7×
75Latur Maharashtra, India
40.02.7×
76Sholapur Maharashtra, India
39.72.6×
77Indore Madhya Pradesh, India
39.52.6×
78Kathmandu low-cost sensors Bagmati Province, Nepal
39.22.6×
79Sīkar Rajasthan, India
39.02.6×
80Bhiwandi Maharashtra, India
38.92.6×
81Pimpri-Chinchwad Maharashtra, India
38.32.6×
82Akola Maharashtra, India
38.22.5×
83Jammu low-cost sensors Jammu and Kashmir, India
37.62.5×
84Gujranwala low-cost sensors Punjab, Pakistan
37.02.5×
84Nanded Maharashtra, India
37.02.5×
86Nalbāri Assam, India
36.92.5×
87Sialkot low-cost sensors Punjab, Pakistan
36.72.4×
88Morādābād Uttar Pradesh, India
36.62.4×
88Hyderabad Telangana, India
36.62.4×
90Badlapur Maharashtra, India
36.32.4×
91Virār Maharashtra, India
36.22.4×
92Kanpur Uttar Pradesh, India
36.12.4×
93Changchun low-cost sensors Jilin, China
35.92.4×
94Kalyān Maharashtra, India
35.62.4×
95Rawalpindi low-cost sensors Punjab, Pakistan
35.32.4×
96Bhelai Chhattisgarh, India
35.22.3×
97Vientiane low-cost sensors Vientiane Prefecture, Laos
34.92.3×
98Naucalpan de Juárez México, Mexico
34.62.3×
99Sawai Madhopur Rajasthan, India
34.52.3×
100Jabalpur Madhya Pradesh, India
34.22.3×
100Coimbatore Tamil Nadu, India
34.22.3×
102Bikaner Rajasthan, India
33.82.3×
103Kadapa Andhra Pradesh, India
33.72.2×
104Púchov Trenčín Region, Slovakia
33.42.2×
104San Pedro Sula low-cost sensors Cortés Department, Honduras
33.42.2×
106Puebla Puebla, Mexico
33.22.2×
107Tlaquepaque Jalisco, Mexico
33.12.2×
108Nashik Maharashtra, India
33.02.2×
109Kharghar Maharashtra, India
32.82.2×
110Chrang Chamreh Muoy low-cost sensors Phnom Penh, Cambodia
32.52.2×
111Khlong Luang low-cost sensors Pathum Thani, Thailand
31.62.1×
112Amravati Maharashtra, India
31.42.1×
113Dhule Maharashtra, India
31.32.1×
114Wan Chai Wan Chai, Hong Kong
31.22.1×
115Pune Maharashtra, India
30.92.1×
116Arāria Bihar, India
30.82.1×
117Sonīpat Haryana, India
30.72.0×
117Jharia Jharkhand, India
30.72.0×
119Nagaon Assam, India
30.42.0×
120Guadalajara Jalisco, Mexico
29.92.0×
121Santa Anita Jalisco, Mexico
29.72.0×
122Wadgaon Kolhati Maharashtra, India
29.52.0×
123Nāgaur Rajasthan, India
29.21.9×
123Aurangabad Maharashtra, India
29.21.9×
125Beitbridge low-cost sensors Matabeleland South Province, Zimbabwe
29.01.9×
126Chandigarh Chandigarh, India
28.91.9×
127Buxar Bihar, India
28.81.9×
127Ciudad Nezahualcoyotl México, Mexico
28.81.9×
129Patiāla Punjab, India
28.51.9×
130Hubballi Karnataka, India
28.31.9×
131Islamabad low-cost sensors Islamabad, Pakistan
28.21.9×
132Rourkela Odisha, India
27.61.8×
133Beirut low-cost sensors Beirut, Lebanon
27.41.8×
133Hyderabad low-cost sensors Sindh, Pakistan
27.41.8×
133Tirupati Andhra Pradesh, India
27.41.8×
133Boisar Maharashtra, India
27.41.8×
137Sasarām Bihar, India
27.31.8×
138Ankleshwar Gujarat, India
27.01.8×
138Abasolo Guanajuato, Mexico
27.01.8×
140Uttaradit low-cost sensors Uttaradit, Thailand
26.91.8×
141Karachi low-cost sensors Sindh, Pakistan
26.71.8×
142Kolhāpur Maharashtra, India
26.61.8×
143Durgapur West Bengal, India
26.51.8×
144Patna Bihar, India
26.31.8×
145Mahād Maharashtra, India
26.21.7×
145Mexico City Mexico City, Mexico
26.21.7×
147Dhaulpur Rajasthan, India
25.81.7×
148Tuen Mun Tuen Mun, Hong Kong
25.51.7×
148San Luis Potosí San Luis Potosí, Mexico
25.51.7×
150Fanling North District, Hong Kong
24.91.7×
151Mumbai Maharashtra, India
24.81.7×
152Sau Mau Ping Kwun Tong District, Hong Kong
24.61.6×
152Mong Kok Yau Tsim Mong District, Hong Kong
24.61.6×
154Kwai Chung Kwai Tsing District, Hong Kong
24.31.6×
155Istanbul low-cost sensors Istanbul, Turkey
23.91.6×
155Phuntsholing low-cost sensors Chukha, Bhutan
23.91.6×
155Gummidipundi Tamil Nadu, India
23.91.6×
155Gandhinagar Gujarat, India
23.91.6×
159Jaisalmer Rajasthan, India
23.61.6×
160Shivamogga Karnataka, India
23.41.6×
161Sham Shui Po Sham Shui Po District, Hong Kong
23.31.6×
162Bareilly Uttar Pradesh, India
23.11.5×
162Tai Po Tai Po, Hong Kong
23.11.5×
162Victoria Central and Western, Hong Kong
23.11.5×
165Tin Shui Wai Yuen Long, Hong Kong
23.01.5×
166Bhayandar Maharashtra, India
22.71.5×
166Huntington Beach low-cost sensors California, United States
22.71.5×
166Sai Mai low-cost sensors Bangkok, Thailand
22.71.5×
169Kalaburagi Karnataka, India
22.61.5×
169Zapopan Jalisco, Mexico
22.61.5×
171Dubai low-cost sensors Dubai, United Arab Emirates
22.31.5×
171Shrīrāmpur West Bengal, India
22.31.5×
171Hita Oita, Japan
22.31.5×
174Harare low-cost sensors Harare, Zimbabwe
21.91.5×
174Closepet Karnataka, India
21.91.5×
174Rājsamand Rajasthan, India
21.91.5×
177San Tung Chung Hang Islands, Hong Kong
21.61.4×
178Rānīganj West Bengal, India
21.51.4×
178Aguascalientes Aguascalientes, Mexico
21.51.4×
180Irákleion Crete, Greece
21.41.4×
181Tsuen Wan Tsuen Wan, Hong Kong
21.21.4×
181Tepic Nayarit, Mexico
21.21.4×
183Tirumala Andhra Pradesh, India
21.11.4×
184Bharatpur Rajasthan, India
20.81.4×
185Sidon low-cost sensors South Governorate, Lebanon
20.71.4×
186Sukuta low-cost sensors Western, Gambia
20.61.4×
186Barbil Odisha, India
20.61.4×
188Prayagraj Uttar Pradesh, India
20.31.4×
189Guwahati Assam, India
20.01.3×
190Arrah Bihar, India
19.81.3×
190Palembang low-cost sensors South Sumatra, Indonesia
19.81.3×
192Ropar Punjab, India
19.71.3×
192Aberdeen Southern District, Hong Kong
19.71.3×
194Gaya Bihar, India
19.51.3×
194Sha Tin Sha Tin, Hong Kong
19.51.3×
196Silchar Assam, India
19.41.3×
197Melbourne low-cost sensors Victoria, Australia
19.31.3×
198Yadgir Karnataka, India
19.21.3×
199Taibao Taiwan, Taiwan
19.11.3×
199Erlun Taiwan, Taiwan
19.11.3×

Top 200 of 2,252 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