SmogRank / History / September 29, 2025

Most polluted cities on September 29, 2025

2,316 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← September 28, 2025September 30, 2025 →
#City µg/m³× WHO
1Salamanca Castille and León, Spain
210.014.0×
2Faisalabad low-cost sensors Punjab, Pakistan
133.08.9×
3Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
126.08.4×
4Lahore low-cost sensors Punjab, Pakistan
104.57.0×
5Gujranwala low-cost sensors Punjab, Pakistan
102.46.8×
6Karauli Rajasthan, India
88.85.9×
7Sialkot low-cost sensors Punjab, Pakistan
87.15.8×
8Multan low-cost sensors Punjab, Pakistan
84.45.6×
9Wenatchee Washington, United States
80.35.4×
10Blantyre low-cost sensors Southern Region, Malawi
77.95.2×
11Madikeri Karnataka, India
71.94.8×
12Bahawalpur low-cost sensors Punjab, Pakistan
68.14.5×
13Baddi Himachal Pradesh, India
65.54.4×
14Chāpra Bihar, India
61.54.1×
15Gummidipundi Tamil Nadu, India
60.34.0×
16Narela Delhi, India
55.33.7×
17Bhāgalpur Bihar, India
53.93.6×
18Dushanbe Dushanbe, Tajikistan
52.13.5×
19Dubai low-cost sensors Dubai, United Arab Emirates
51.83.5×
20Bhiwadi Rajasthan, India
50.83.4×
21Lucknow Uttar Pradesh, India
49.33.3×
22Muzaffarnagar Uttar Pradesh, India
47.83.2×
23Karachi low-cost sensors Sindh, Pakistan
47.73.2×
24Rawalpindi low-cost sensors Punjab, Pakistan
47.23.1×
25Rājgīr Bihar, India
46.93.1×
26Changchun low-cost sensors Jilin, China
45.63.0×
27Quetta low-cost sensors Balochistan, Pakistan
45.43.0×
28Tirupati Andhra Pradesh, India
44.93.0×
29Dādri Uttar Pradesh, India
44.33.0×
30Hanumāngarh Rajasthan, India
43.72.9×
31Faridabad Haryana, India
42.72.8×
32Gaya Bihar, India
41.32.8×
33Ghāziābād Uttar Pradesh, India
41.12.7×
34Serilingampalle Telangana, India
41.02.7×
35Morādābād Uttar Pradesh, India
40.42.7×
36Noida Uttar Pradesh, India
40.02.7×
37Rānīganj West Bengal, India
39.42.6×
38Buxar Bihar, India
38.02.5×
39Delhi Delhi, India
37.72.5×
40Kadapa Andhra Pradesh, India
37.52.5×
41Siwān Bihar, India
37.42.5×
41Meerut Uttar Pradesh, India
37.42.5×
43Greater Noida Uttar Pradesh, India
36.42.4×
44Jalandhar Punjab, India
35.92.4×
45Patiāla Punjab, India
34.72.3×
46Tonk Rajasthan, India
34.62.3×
46Arāria Bihar, India
34.62.3×
48Jaipur Rajasthan, India
34.22.3×
48Chandigarh Chandigarh, India
34.22.3×
50Ropar Punjab, India
33.52.2×
51Srinagar Jammu and Kashmir, India
33.22.2×
51Patna Bihar, India
33.22.2×
53Nagaon Assam, India
33.02.2×
53Najafgarh Delhi, India
33.02.2×
55Quthbullapur Telangana, India
32.02.1×
56Bāghpat Uttar Pradesh, India
31.82.1×
57Mohali Punjab, India
31.62.1×
58Obrenovac Central Serbia, Serbia
30.92.1×
58Sri Ganganagar Rajasthan, India
30.92.1×
60Anantapur Andhra Pradesh, India
29.72.0×
61Coimbatore Tamil Nadu, India
29.11.9×
62Nalbāri Assam, India
28.71.9×
63Bikaner Rajasthan, India
28.61.9×
64Ajmer Rajasthan, India
28.31.9×
65Istanbul low-cost sensors Istanbul, Turkey
28.01.9×
66Agra Uttar Pradesh, India
27.81.9×
67Ellensburg Washington, United States
27.71.8×
68Mannheim Baden-Wurttemberg, Germany
27.21.8×
69Silchar Assam, India
26.51.8×
70Āsansol West Bengal, India
26.31.8×
70Cataño Cataño, Puerto Rico
26.31.8×
72Vereeniging low-cost sensors Gauteng, South Africa
26.01.7×
72Jhunjhunūn Rajasthan, India
26.01.7×
72Fort McMurray Alberta, Canada
26.01.7×
75Bhilwara Rajasthan, India
25.81.7×
76Gwalior Madhya Pradesh, India
25.71.7×
76Kathmandu low-cost sensors Bagmati Province, Nepal
25.71.7×
78Nagpur Maharashtra, India
24.91.7×
79Iloilo low-cost sensors Western Visayas, Philippines
24.31.6×
80Naharlagun Arunachal Pradesh, India
24.11.6×
81Chānda Maharashtra, India
24.01.6×
82Neelankarai Tamil Nadu, India
23.91.6×
83Nandri Rajasthan, India
23.71.6×
84Požarevac Central Serbia, Serbia
23.61.6×
84Kolkata West Bengal, India
23.61.6×
86Hermiston Oregon, United States
23.51.6×
87Chennai Tamil Nadu, India
23.31.6×
88Panvel Maharashtra, India
23.11.5×
89Wadgaon Kolhati Maharashtra, India
23.01.5×
90Quezon City low-cost sensors National Capital Region, Philippines
22.61.5×
91Agartala Tripura, India
22.51.5×
92Valjevo Central Serbia, Serbia
22.41.5×
93Ruse Ruse, Bulgaria
22.31.5×
93Chūru Rajasthan, India
22.31.5×
93Bhiwāni Haryana, India
22.31.5×
93Ankleshwar Gujarat, India
22.31.5×
97Belgrade Central Serbia, Serbia
22.21.5×
97Sīkar Rajasthan, India
22.21.5×
97Hyderabad Telangana, India
22.21.5×
97Baripāda Odisha, India
22.21.5×
97Angul Odisha, India
22.21.5×
102Ludwigshafen am Rhein Rheinland-Pfalz, Germany
21.81.5×
102Užice Central Serbia, Serbia
21.81.5×
104Bengaluru Karnataka, India
21.51.4×
104Kharghar Maharashtra, India
21.51.4×
106Durgapur West Bengal, India
21.41.4×
106Yakima Washington, United States
21.41.4×
106Vernon British Columbia, Canada
21.41.4×
109Dausa Rajasthan, India
21.01.4×
109Dortmund North Rhine-Westphalia, Germany
21.01.4×
111Sarajevo Federation of B&H, Bosnia and Herzegovina
20.71.4×
112Jaisalmer Rajasthan, India
20.61.4×
112Walla Walla Washington, United States
20.61.4×
112Kelowna British Columbia, Canada
20.61.4×
115Lagos low-cost sensors Lagos, Nigeria
20.51.4×
116Kalyān Maharashtra, India
20.41.4×
116Winterthur low-cost sensors Zurich, Switzerland
20.41.4×
118Prayagraj Uttar Pradesh, India
20.31.4×
119Kanpur Uttar Pradesh, India
20.21.3×
120Cuddalore Tamil Nadu, India
20.11.3×
120St. Louis Missouri, United States
20.11.3×
122Bārān Rajasthan, India
19.81.3×
123Gudalur Tamil Nadu, India
19.71.3×
124Tuxtla Chiapas, Mexico
19.51.3×
125Saltillo Coahuila, Mexico
19.41.3×
125Joda Odisha, India
19.41.3×
127Niš Central Serbia, Serbia
19.31.3×
127Tri-Cities Washington, United States
19.31.3×
129Smederevo Central Serbia, Serbia
19.11.3×
129Sirohi Rajasthan, India
19.11.3×
131Shulin Taipei, Taiwan
18.81.3×
132Bhiwandi Maharashtra, India
18.71.2×
132Worms Rheinland-Pfalz, Germany
18.71.2×
134Yerevan low-cost sensors Yerevan, Armenia
18.51.2×
135Jalor Rajasthan, India
18.41.2×
135Bhopal Madhya Pradesh, India
18.41.2×
135Bharatpur Rajasthan, India
18.41.2×
138Rourkela Odisha, India
18.31.2×
139Mankato Minnesota, United States
18.21.2×
140Heidelberg Baden-Wurttemberg, Germany
18.11.2×
141Wake Forest low-cost sensors North Carolina, United States
18.01.2×
142Speyer Rheinland-Pfalz, Germany
17.91.2×
143Lampertheim Hesse, Germany
17.81.2×
144Cuttack Odisha, India
17.71.2×
144Ashaiman low-cost sensors Greater Accra, Ghana
17.71.2×
144Yellowknife low-cost sensors Northwest Territories, Canada
17.71.2×
147Aurangabad Maharashtra, India
17.61.2×
147Kłodzko Lower Silesia, Poland
17.61.2×
149Krefeld North Rhine-Westphalia, Germany
17.51.2×
150Pendleton Oregon, United States
17.41.2×
151Pune Maharashtra, India
17.31.2×
151Jodhpur Rajasthan, India
17.31.2×
151Spokane Washington, United States
17.31.2×
154Zhudong Taiwan, Taiwan
17.21.1×
155Virār Maharashtra, India
17.11.1×
155Shrīrāmpur West Bengal, India
17.11.1×
155Breda North Brabant, The Netherlands
17.11.1×
158Kolhāpur Maharashtra, India
17.01.1×
158Denain Hauts-de-France, France
17.01.1×
158Portsmouth Ohio, United States
17.01.1×
158Fort Dodge Iowa, United States
17.01.1×
162Shivamogga Karnataka, India
16.91.1×
163Olpe low-cost sensors North Rhine-Westphalia, Germany
16.81.1×
163Mönchengladbach North Rhine-Westphalia, Germany
16.81.1×
163Roseburg Oregon, United States
16.81.1×
163Kamloops British Columbia, Canada
16.81.1×
167Jalgaon Maharashtra, India
16.71.1×
167Jabalpur Madhya Pradesh, India
16.71.1×
167Yamanashi Yamanashi, Japan
16.71.1×
170Venlo Limburg, The Netherlands
16.61.1×
170Grimbergen Flanders, Belgium
16.61.1×
170Beersel low-cost sensors Flanders, Belgium
16.61.1×
173Jüchen North Rhine-Westphalia, Germany
16.41.1×
173Gary Indiana, United States
16.41.1×
175Nāgaur Rajasthan, India
16.31.1×
175Daxi Taiwan, Taiwan
16.31.1×
175Münster North Rhine-Westphalia, Germany
16.31.1×
178Mumbai Maharashtra, India
16.21.1×
178Osnabrück Lower Saxony, Germany
16.21.1×
178Hagen North Rhine-Westphalia, Germany
16.21.1×
178York Pennsylvania, United States
16.21.1×
182Aschaffenburg Bavaria, Germany
16.11.1×
182Sunnyside Washington, United States
16.11.1×
184Datteln North Rhine-Westphalia, Germany
16.01.1×
184Bielefeld North Rhine-Westphalia, Germany
16.01.1×
186Venray Limburg, The Netherlands
15.91.1×
186Oberhausen North Rhine-Westphalia, Germany
15.91.1×
186Cincinnati Ohio, United States
15.91.1×
186Houston Texas, United States
15.91.1×
190Tirumala Andhra Pradesh, India
15.81.1×
190Yuanlin Taiwan, Taiwan
15.81.1×
190Beigang Taiwan, Taiwan
15.81.1×
190Porto low-cost sensors Porto, Portugal
15.81.1×
190Ciudad Benito Juárez Nuevo León, Mexico
15.81.1×
190Brookfield Illinois, United States
15.81.1×
190Wheaton low-cost sensors Illinois, United States
15.81.1×
197Antwerp Flanders, Belgium
15.71.0×
197Jeffersonville Indiana, United States
15.71.0×
197Middletown Ohio, United States
15.71.0×
200Dhule Maharashtra, India
15.61.0×

Top 200 of 2,316 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