SmogRank / History / October 27, 2025

Most polluted cities on October 27, 2025

2,294 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← October 26, 2025October 28, 2025 →
#City µg/m³× WHO
1Faisalabad low-cost sensors Punjab, Pakistan
302.020.1×
2Multan low-cost sensors Punjab, Pakistan
289.019.3×
3Gujranwala low-cost sensors Punjab, Pakistan
232.015.5×
4Lahore low-cost sensors Punjab, Pakistan
215.014.3×
5Dhāruhera Haryana, India
177.011.8×
6Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
171.511.4×
7Noida Uttar Pradesh, India
170.011.3×
8Bahadurgarh Haryana, India
166.011.1×
9Bahawalpur low-cost sensors Punjab, Pakistan
163.510.9×
10Greater Noida Uttar Pradesh, India
156.010.4×
11Narela Delhi, India
148.09.9×
12Delhi Delhi, India
147.59.8×
13Bhiwāni Haryana, India
141.09.4×
14Dādri Uttar Pradesh, India
130.08.7×
15Sialkot low-cost sensors Punjab, Pakistan
129.08.6×
16Bhiwadi Rajasthan, India
128.58.6×
17Tonk Rajasthan, India
124.08.3×
18Muzaffarnagar Uttar Pradesh, India
123.08.2×
19Bāghpat Uttar Pradesh, India
118.07.9×
20Najafgarh Delhi, India
117.07.8×
21Yamuna Nagar Haryana, India
114.07.6×
21Thānesar Haryana, India
114.07.6×
23Nagapattinam Tamil Nadu, India
113.07.5×
24Karur Tamil Nadu, India
109.07.3×
25Hāpur Uttar Pradesh, India
105.07.0×
26Dausa Rajasthan, India
104.06.9×
27Gummidipundi Tamil Nadu, India
103.06.9×
28Ghāziābād Uttar Pradesh, India
99.96.7×
29Faridabad Haryana, India
99.26.6×
30Bharatpur Rajasthan, India
98.16.5×
31Karnāl Haryana, India
93.46.2×
32Jaipur Rajasthan, India
92.36.2×
33Prayagraj Uttar Pradesh, India
89.15.9×
34Dhaulpur Rajasthan, India
88.75.9×
35Hanumāngarh Rajasthan, India
87.85.9×
36Sīkar Rajasthan, India
85.05.7×
37Hājīpur Bihar, India
84.45.6×
38Lucknow Uttar Pradesh, India
80.65.4×
39Rawalpindi low-cost sensors Punjab, Pakistan
80.35.4×
40Dushanbe Dushanbe, Tajikistan
78.25.2×
41Nāgaur Rajasthan, India
77.75.2×
42Meerut Uttar Pradesh, India
77.05.1×
43Jodhpur Rajasthan, India
75.65.0×
44Ajmer Rajasthan, India
75.25.0×
45Tirupati Andhra Pradesh, India
74.45.0×
46Jalandhar Punjab, India
72.44.8×
47Islamabad low-cost sensors Islamabad, Pakistan
68.94.6×
48Morādābād Uttar Pradesh, India
68.74.6×
48Nandri Rajasthan, India
68.74.6×
50Chūru Rajasthan, India
67.34.5×
51Quetta low-cost sensors Balochistan, Pakistan
66.24.4×
52Kanpur Uttar Pradesh, India
65.04.3×
53Begusarai Bihar, India
64.74.3×
54Kolkata West Bengal, India
64.44.3×
55Sri Ganganagar Rajasthan, India
64.14.3×
56Gaya Bihar, India
63.84.3×
57Gwalior Madhya Pradesh, India
62.14.1×
58Bikaner Rajasthan, India
61.54.1×
59Bettiah Bihar, India
61.24.1×
60Patna Bihar, India
61.14.1×
61Jhunjhunūn Rajasthan, India
60.64.0×
62Bhāgalpur Bihar, India
59.94.0×
63Chandigarh Chandigarh, India
59.34.0×
64Haldia West Bengal, India
59.23.9×
64Singrauli Madhya Pradesh, India
59.23.9×
66Dubai low-cost sensors Dubai, United Arab Emirates
57.83.9×
67Kampala low-cost sensors Central Region, Uganda
57.73.8×
68Kanchipuram Tamil Nadu, India
56.83.8×
69Sirsa Haryana, India
56.13.7×
70Bārmer Rajasthan, India
55.73.7×
71Keonjhargarh Odisha, India
55.33.7×
72Rājgīr Bihar, India
55.13.7×
73Jalor Rajasthan, India
54.93.7×
74Karachi low-cost sensors Sindh, Pakistan
54.43.6×
75Baddi Himachal Pradesh, India
52.93.5×
76Jaisalmer Rajasthan, India
52.73.5×
77Patiāla Punjab, India
52.23.5×
78Saugor Madhya Pradesh, India
52.03.5×
79Rourkela Odisha, India
51.43.4×
80Jhālāwār Rajasthan, India
51.23.4×
81Arāria Bihar, India
50.33.4×
82Bhilwara Rajasthan, India
49.83.3×
83Āsansol West Bengal, India
48.73.2×
84Chāpra Bihar, India
48.03.2×
85Lilongwe low-cost sensors Central Region, Malawi
47.03.1×
86Jabalpur Madhya Pradesh, India
46.63.1×
87Rānīganj West Bengal, India
46.23.1×
87Undera Gujarat, India
46.23.1×
89Srinagar Jammu and Kashmir, India
45.73.0×
90Kathmandu low-cost sensors Bagmati Province, Nepal
44.53.0×
91Shrīrāmpur West Bengal, India
43.02.9×
92Anantapur Andhra Pradesh, India
42.32.8×
93Ropar Punjab, India
40.62.7×
93Tuen Mun Tuen Mun, Hong Kong
40.62.7×
95Wan Chai Wan Chai, Hong Kong
39.72.6×
96Rājsamand Rajasthan, India
39.02.6×
96Cholula Puebla, Mexico
39.02.6×
98Kadapa Andhra Pradesh, India
38.72.6×
99Vijayawada Andhra Pradesh, India
38.52.6×
100Bhelai Chhattisgarh, India
38.42.6×
100Angul Odisha, India
38.42.6×
102Saharsa Bihar, India
37.92.5×
102San Tung Chung Hang Islands, Hong Kong
37.92.5×
104Rishīkesh Uttarakhand, India
36.82.5×
105Tin Shui Wai Yuen Long, Hong Kong
36.12.4×
106Vapi Gujarat, India
35.92.4×
107Pasadena low-cost sensors California, United States
35.22.3×
108Chittoor Andhra Pradesh, India
35.12.3×
109Agra Uttar Pradesh, India
34.82.3×
109Tai Po Tai Po, Hong Kong
34.82.3×
111Sirohi Rajasthan, India
34.42.3×
112Gūduvāncheri Tamil Nadu, India
34.12.3×
113Kwai Chung Kwai Tsing District, Hong Kong
33.12.2×
114San Francisco Tlalcilalcalpan México, Mexico
33.02.2×
115Sham Shui Po Sham Shui Po District, Hong Kong
32.52.2×
116Kigali Kigali, Rwanda
32.32.2×
116Rānipet Tamil Nadu, India
32.32.2×
116Mong Kok Yau Tsim Mong District, Hong Kong
32.32.2×
116Kharghar Maharashtra, India
32.32.2×
120Harare low-cost sensors Harare, Zimbabwe
32.22.1×
121Hyderabad Telangana, India
31.82.1×
122Durgapur West Bengal, India
31.72.1×
122Quthbullapur Telangana, India
31.72.1×
124Strumica Strumica, North Macedonia
31.62.1×
124Fanling North District, Hong Kong
31.62.1×
126Siwān Bihar, India
31.52.1×
126Santa Monica low-cost sensors California, United States
31.52.1×
128Joda Odisha, India
31.32.1×
129Nanded Maharashtra, India
31.12.1×
129Hacienda Santa Fe Jalisco, Mexico
31.12.1×
131Jalgaon Maharashtra, India
31.02.1×
131Bārān Rajasthan, India
31.02.1×
133Tsuen Wan Tsuen Wan, Hong Kong
30.92.1×
134Kota Rajasthan, India
30.72.0×
135Almaty low-cost sensors Almaty, Kazakhstan
30.42.0×
136Aurangabad Maharashtra, India
30.32.0×
137Sau Mau Ping Kwun Tong District, Hong Kong
30.22.0×
138Victoria Central and Western, Hong Kong
30.02.0×
139Khlong Luang low-cost sensors Pathum Thani, Thailand
29.72.0×
140Aberdeen Southern District, Hong Kong
29.32.0×
141Salem Tamil Nadu, India
29.21.9×
141Sha Tin Sha Tin, Hong Kong
29.21.9×
143Nalbāri Assam, India
29.01.9×
143Ciudad Benito Juárez Nuevo León, Mexico
29.01.9×
145Barbil Odisha, India
28.81.9×
146Changchun low-cost sensors Jilin, China
28.71.9×
147Amravati Maharashtra, India
28.41.9×
148Monterrey Nuevo León, Mexico
28.01.9×
149Blantyre low-cost sensors Southern Region, Malawi
27.91.9×
150Jakarta Jakarta, Indonesia
27.71.8×
151Tlaquepaque Jalisco, Mexico
27.61.8×
152Bhopal Madhya Pradesh, India
27.41.8×
152Baripāda Odisha, India
27.41.8×
154Nagpur Maharashtra, India
27.11.8×
155Silchar Assam, India
26.91.8×
156Wadgaon Kolhati Maharashtra, India
26.81.8×
157Bangkok low-cost sensors Bangkok, Thailand
26.71.8×
158Banja Luka Srpska, Bosnia and Herzegovina
26.41.8×
159Sai Mai low-cost sensors Bangkok, Thailand
26.21.7×
160Guwahati Assam, India
25.91.7×
161Hassan Karnataka, India
25.81.7×
161Lagos low-cost sensors Lagos, Nigeria
25.81.7×
163San Salvador Tizatlalli México, Mexico
25.71.7×
164Guadalajara Jalisco, Mexico
25.61.7×
165Tuxtla Chiapas, Mexico
25.51.7×
166Coimbatore Tamil Nadu, India
25.31.7×
167Ankleshwar Gujarat, India
25.21.7×
168Vellore Tamil Nadu, India
25.11.7×
168Ashaiman low-cost sensors Greater Accra, Ghana
25.11.7×
170Fontana California, United States
25.01.7×
171Badlapur Maharashtra, India
24.91.7×
172Pratāpgarh Rajasthan, India
24.41.6×
172Riverside California, United States
24.41.6×
174Bānswāra Rajasthan, India
24.31.6×
174Glendora California, United States
24.31.6×
176Salamanca Guanajuato, Mexico
24.21.6×
177Santa Anita - Los Ficus Lima region, Peru
24.11.6×
178Tijuana Baja California, Mexico
23.91.6×
178Santa Catarina Nuevo León, Mexico
23.91.6×
178Jurupa Valley California, United States
23.91.6×
181Xonacatlán México, Mexico
23.81.6×
182Mangaluru Karnataka, India
23.61.6×
183Bengaluru Karnataka, India
23.51.6×
183Arrah Bihar, India
23.51.6×
185Torrance low-cost sensors California, United States
23.31.6×
186Dhule Maharashtra, India
22.81.5×
186Vientiane low-cost sensors Vientiane Prefecture, Laos
22.81.5×
188Quezon City low-cost sensors National Capital Region, Philippines
22.61.5×
189Lima Lima Province, Peru
22.31.5×
189Ciudad Apodaca Nuevo León, Mexico
22.31.5×
191Santa Anita Jalisco, Mexico
22.21.5×
192Villa Poeta José Gálvez Barrenechea Lima region, Peru
22.01.5×
193Gijón Asturias, Spain
21.81.5×
193Bijelo Polje Bijelo Polje, Montenegro
21.81.5×
195Istanbul low-cost sensors Istanbul, Turkey
21.41.4×
195Chānda Maharashtra, India
21.41.4×
195Roubaix Hauts-de-France, France
21.41.4×
198San Francisco De Borja Lima region, Peru
21.21.4×
199Vereeniging low-cost sensors Gauteng, South Africa
21.11.4×
199Mahād Maharashtra, India
21.11.4×

Top 200 of 2,294 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