SmogRank / History / August 27, 2025

Most polluted cities on August 27, 2025

2,265 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← August 26, 2025August 28, 2025 →
#City µg/m³× WHO
1Saltillo Coahuila, Mexico
366.024.4×
2Dhaulpur Rajasthan, India
103.06.9×
3Surat Gujarat, India
102.06.8×
4Karauli Rajasthan, India
83.15.5×
5Faisalabad low-cost sensors Punjab, Pakistan
75.55.0×
6Saharsa Bihar, India
74.95.0×
7Vereeniging low-cost sensors Gauteng, South Africa
63.94.3×
8Sri Ganganagar Rajasthan, India
63.24.2×
9Harare low-cost sensors Harare, Zimbabwe
59.23.9×
10Singrauli Madhya Pradesh, India
58.33.9×
11Gummidipundi Tamil Nadu, India
52.23.5×
12Chittoor Andhra Pradesh, India
48.23.2×
13Istanbul low-cost sensors Istanbul, Turkey
47.53.2×
14Bahawalpur low-cost sensors Punjab, Pakistan
46.13.1×
15Tirupati Andhra Pradesh, India
43.12.9×
15Ashaiman low-cost sensors Greater Accra, Ghana
43.12.9×
17Multan low-cost sensors Punjab, Pakistan
41.82.8×
17Vijayawada Andhra Pradesh, India
41.82.8×
19Lorca Murcia, Spain
41.72.8×
20Morādābād Uttar Pradesh, India
40.52.7×
21Dubai low-cost sensors Dubai, United Arab Emirates
40.12.7×
22Noida Uttar Pradesh, India
39.82.7×
23Lahore low-cost sensors Punjab, Pakistan
39.12.6×
24Muzaffarnagar Uttar Pradesh, India
38.82.6×
25Manzanares Castille-La Mancha, Spain
38.32.6×
26Buxar Bihar, India
37.92.5×
27Nagaon Assam, India
37.62.5×
28Tirupparangunram Tamil Nadu, India
36.22.4×
28Caravaca Murcia, Spain
36.22.4×
30Bhiwadi Rajasthan, India
36.12.4×
31Hyderabad low-cost sensors Sindh, Pakistan
35.82.4×
32Patna Bihar, India
35.62.4×
33Bārān Rajasthan, India
34.92.3×
34Kanpur Uttar Pradesh, India
34.52.3×
35Narela Delhi, India
33.72.2×
36Anan Tokushima, Japan
33.52.2×
37Chāpra Bihar, India
33.22.2×
38Quetta low-cost sensors Balochistan, Pakistan
33.02.2×
38Gujranwala low-cost sensors Punjab, Pakistan
33.02.2×
40Tema low-cost sensors Greater Accra, Ghana
32.52.2×
41Lagos low-cost sensors Lagos, Nigeria
31.32.1×
42Dādri Uttar Pradesh, India
31.02.1×
43Nalbāri Assam, India
30.92.1×
44Kamojimachō-jōgejima Tokushima, Japan
30.72.0×
44Jumilla Murcia, Spain
30.72.0×
46Karachi low-cost sensors Sindh, Pakistan
30.52.0×
47Delhi Delhi, India
30.12.0×
48Ahmedabad Gujarat, India
30.02.0×
49Kota Rajasthan, India
29.92.0×
50Hyderabad Telangana, India
29.62.0×
51Wadgaon Kolhati Maharashtra, India
29.42.0×
52Greater Noida Uttar Pradesh, India
29.32.0×
53Móstoles Madrid, Spain
29.21.9×
54Tonk Rajasthan, India
28.71.9×
54Kalyān Maharashtra, India
28.71.9×
56Alcantarilla Murcia, Spain
28.61.9×
57Gaya Bihar, India
28.41.9×
57Mollet del Vallès Catalonia, Spain
28.41.9×
59Agra Uttar Pradesh, India
28.01.9×
60Ropar Punjab, India
27.91.9×
60Lucknow Uttar Pradesh, India
27.91.9×
60Ankleshwar Gujarat, India
27.91.9×
63Moscow Idaho, United States
27.81.9×
64Anantapur Andhra Pradesh, India
27.71.8×
65Winterthur low-cost sensors Zurich, Switzerland
27.61.8×
66Ghāziābād Uttar Pradesh, India
27.11.8×
67Molina de Segura Murcia, Spain
27.01.8×
68Pratāpgarh Rajasthan, India
26.81.8×
68Boisar Maharashtra, India
26.81.8×
68Tokushima Tokushima, Japan
26.81.8×
68Murcia Murcia, Spain
26.81.8×
68Fuenlabrada Madrid, Spain
26.81.8×
73Sukuta low-cost sensors Western, Gambia
26.71.8×
74Begusarai Bihar, India
26.31.8×
75Alcalá de Henares Madrid, Spain
26.21.7×
76Rājsamand Rajasthan, India
26.11.7×
76Latur Maharashtra, India
26.11.7×
78Arāria Bihar, India
26.01.7×
79Shido Kagawa, Japan
25.91.7×
79Mima Tokushima, Japan
25.91.7×
81Jabalpur Madhya Pradesh, India
25.51.7×
82Gandhinagar Gujarat, India
25.41.7×
83Chennai Tamil Nadu, India
25.31.7×
83Valdemoro Madrid, Spain
25.31.7×
85Badlapur Maharashtra, India
25.21.7×
86San Francisco Tlalcilalcalpan México, Mexico
25.11.7×
87Malegaon Maharashtra, India
24.91.7×
88Bhāgalpur Bihar, India
24.81.7×
88Yoshinogawa Tokushima, Japan
24.81.7×
90Nanded Maharashtra, India
24.41.6×
91Cholula Puebla, Mexico
24.31.6×
92Shakaskraal low-cost sensors KwaZulu-Natal, South Africa
24.21.6×
92Ajmer Rajasthan, India
24.21.6×
94Ikedachō Tokushima, Japan
24.11.6×
94Madrid Madrid, Spain
24.11.6×
94Lleida Catalonia, Spain
24.11.6×
97Torrejón de Ardoz Madrid, Spain
24.01.6×
98Chittorgarh Rajasthan, India
23.61.6×
99Narutochō-mitsuishi Tokushima, Japan
23.51.6×
99Soria Castille and León, Spain
23.51.6×
101Ōtsuki Yamanashi, Japan
23.41.6×
101Lewiston Idaho, United States
23.41.6×
103Silchar Assam, India
23.31.6×
103Rourkela Odisha, India
23.31.6×
103Rasapūdipalem Andhra Pradesh, India
23.31.6×
106Accra low-cost sensors Greater Accra, Ghana
23.11.5×
107Barrio de Peral Murcia, Spain
23.01.5×
108Kalisz Greater Poland, Poland
22.91.5×
108Manlleu Catalonia, Spain
22.91.5×
110San Roque Andalusia, Spain
22.81.5×
111La Línea de la Concepción Andalusia, Spain
22.71.5×
112Baddi Himachal Pradesh, India
22.61.5×
113Gwalior Madhya Pradesh, India
22.41.5×
114Hanumāngarh Rajasthan, India
22.31.5×
115Vijayapura Karnataka, India
22.21.5×
116Fort McMurray Alberta, Canada
22.01.5×
117Joda Odisha, India
21.91.5×
118Higashinozoe Hyōgo, Japan
21.81.5×
119Timaru Canterbury, New Zealand
21.71.4×
120Nāgaur Rajasthan, India
21.61.4×
121Chandigarh Chandigarh, India
21.51.4×
121Prayagraj Uttar Pradesh, India
21.51.4×
123Neuwied Rheinland-Pfalz, Germany
21.41.4×
124Milan Lombardy, Italy
21.21.4×
124Prince George British Columbia, Canada
21.21.4×
126Jalandhar Punjab, India
21.11.4×
126Torrevieja Valencia, Spain
21.11.4×
126Speyer Rheinland-Pfalz, Germany
21.11.4×
129Jhunjhunūn Rajasthan, India
21.01.4×
130Sirohi Rajasthan, India
20.81.4×
131Matsusaka Mie, Japan
20.71.4×
132Aki Kochi, Japan
20.61.4×
133Hubballi Karnataka, India
20.51.4×
134Kochi Kochi, Japan
20.41.4×
134Shikokuchūō Ehime, Japan
20.41.4×
136Akashi Hyōgo, Japan
20.31.4×
136Nankoku Kochi, Japan
20.31.4×
138Hiragi Kagawa, Japan
20.21.3×
139Nagpur Maharashtra, India
20.11.3×
139Dhule Maharashtra, India
20.11.3×
141Kashiwara Nara, Japan
20.01.3×
141Yawatahama Ehime, Japan
20.01.3×
143Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
19.91.3×
144Jalor Rajasthan, India
19.81.3×
144Bānswāra Rajasthan, India
19.81.3×
144Aschaffenburg Bavaria, Germany
19.81.3×
147Mangaluru Karnataka, India
19.71.3×
147Saijō Ehime, Japan
19.71.3×
149Bakersfield California, United States
19.61.3×
149Neelankarai Tamil Nadu, India
19.61.3×
151Panvel Maharashtra, India
19.51.3×
151Susaki Kochi, Japan
19.51.3×
151Kofu Yamanashi, Japan
19.51.3×
151Barcelona Catalonia, Spain
19.51.3×
155Hashimoto Wakayama, Japan
19.31.3×
155Tuxtla Chiapas, Mexico
19.31.3×
157Pune Maharashtra, India
19.21.3×
157Kan’onjichō Kagawa, Japan
19.21.3×
157Coslada Madrid, Spain
19.21.3×
160Jaipur Rajasthan, India
19.11.3×
161Sumoto Hyōgo, Japan
19.01.3×
161Sakai Osaka, Japan
19.01.3×
161Amagasaki Hyōgo, Japan
19.01.3×
164Kakogawachō-honmachi Hyōgo, Japan
18.91.3×
164Albertville Auvergne-Rhône-Alpes, France
18.91.3×
166Yerevan low-cost sensors Yerevan, Armenia
18.81.3×
166Vigevano Lombardy, Italy
18.81.3×
166Kawachi-Nagano Osaka, Japan
18.81.3×
169Tsuyama Okayama, Japan
18.71.2×
169Izumi Osaka, Japan
18.71.2×
169Tarragona Catalonia, Spain
18.71.2×
169Ciutadella Balearic Islands, Spain
18.71.2×
173Osaka Osaka, Japan
18.61.2×
173Niihama Ehime, Japan
18.61.2×
173Kishiwada Osaka, Japan
18.61.2×
173Tatsuno Hyōgo, Japan
18.61.2×
177Rawalpindi low-cost sensors Punjab, Pakistan
18.51.2×
177Kolkata West Bengal, India
18.51.2×
177Nishinomiya Hyōgo, Japan
18.51.2×
177Ino Kochi, Japan
18.51.2×
177Algete Madrid, Spain
18.51.2×
177Iga Mie, Japan
18.51.2×
183Aranda de Duero Castille and León, Spain
18.41.2×
183León de los Aldama Guanajuato, Mexico
18.41.2×
183Jōyō Kyoto, Japan
18.41.2×
186Najafgarh Delhi, India
18.31.2×
186Saikū Mie, Japan
18.31.2×
186Kashihara-shi Nara, Japan
18.31.2×
186Cartagena Murcia, Spain
18.31.2×
186Collado-Villalba Madrid, Spain
18.31.2×
191Saiki Oita, Japan
18.21.2×
191Schwandorf in Bayern Bavaria, Germany
18.21.2×
193Shivamogga Karnataka, India
18.11.2×
193Traunreut Bavaria, Germany
18.11.2×
193Hermiston Oregon, United States
18.11.2×
196Richards Bay low-cost sensors KwaZulu-Natal, South Africa
18.01.2×
196Ueno-ebisumachi Mie, Japan
18.01.2×
196Ono Hyōgo, Japan
18.01.2×
196Himeji Hyōgo, Japan
18.01.2×
196Palma Balearic Islands, Spain
18.01.2×

Top 200 of 2,265 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