SmogRank / History / October 6, 2025

Most polluted cities on October 6, 2025

1,693 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← October 5, 2025October 7, 2025 →
#City µg/m³× WHO
1Stodůlky low-cost sensors Prague, Czechia
208.613.9×
2Gummidipundi Tamil Nadu, India
81.25.4×
3Nanded Maharashtra, India
81.15.4×
4Wenatchee Washington, United States
80.15.3×
5Bānswāra Rajasthan, India
79.15.3×
6Kampala low-cost sensors Central Region, Uganda
67.64.5×
7Quetta low-cost sensors Balochistan, Pakistan
61.44.1×
8Baddi Himachal Pradesh, India
57.23.8×
9Lucknow Uttar Pradesh, India
56.03.7×
10Faridabad Haryana, India
49.63.3×
11Chittoor Andhra Pradesh, India
48.83.3×
12Morādābād Uttar Pradesh, India
48.13.2×
12Singrauli Madhya Pradesh, India
48.13.2×
14Kharghar Maharashtra, India
48.03.2×
15Dubai low-cost sensors Dubai, United Arab Emirates
46.63.1×
16Debrecen low-cost sensors Hajdú-Bihar, Hungary
45.53.0×
17Kolkata West Bengal, India
45.13.0×
18Faisalabad low-cost sensors Punjab, Pakistan
44.43.0×
19Serilingampalle Telangana, India
43.22.9×
20Tirupati Andhra Pradesh, India
42.82.9×
21Multan low-cost sensors Punjab, Pakistan
42.12.8×
22Nalbāri Assam, India
39.82.7×
23Lagos low-cost sensors Lagos, Nigeria
39.52.6×
24Dādri Uttar Pradesh, India
39.02.6×
25Dushanbe Dushanbe, Tajikistan
38.22.5×
26Blantyre low-cost sensors Southern Region, Malawi
38.12.5×
27Bhiwadi Rajasthan, India
38.02.5×
28Sāngli Maharashtra, India
37.22.5×
29Madikeri Karnataka, India
36.22.4×
30Ghāziābād Uttar Pradesh, India
35.92.4×
30Greater Noida Uttar Pradesh, India
35.92.4×
32Rourkela Odisha, India
35.82.4×
33Noida Uttar Pradesh, India
35.72.4×
34Karnāl Haryana, India
35.62.4×
35Dhaulpur Rajasthan, India
35.22.3×
36Muzaffarnagar Uttar Pradesh, India
34.72.3×
37Durgapur West Bengal, India
34.32.3×
38Gujranwala low-cost sensors Punjab, Pakistan
34.12.3×
39Lahore low-cost sensors Punjab, Pakistan
33.82.3×
39Rasapūdipalem Andhra Pradesh, India
33.82.3×
39Malegaon Maharashtra, India
33.82.3×
42Nagaon Assam, India
33.22.2×
43Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
32.82.2×
44Vapi Gujarat, India
32.72.2×
45Angul Odisha, India
32.62.2×
46Undera Gujarat, India
32.12.1×
47Ajmer Rajasthan, India
30.22.0×
48Jalgaon Maharashtra, India
29.01.9×
49Chennai Tamil Nadu, India
28.81.9×
50Delhi Delhi, India
28.71.9×
51Coimbatore Tamil Nadu, India
28.61.9×
52Aurangabad Maharashtra, India
28.31.9×
52Arāria Bihar, India
28.31.9×
54Meerut Uttar Pradesh, India
28.01.9×
55Panvel Maharashtra, India
27.91.9×
55Sukuta low-cost sensors Western, Gambia
27.91.9×
57Karachi low-cost sensors Sindh, Pakistan
27.81.9×
57Kanpur Uttar Pradesh, India
27.81.9×
59Kadapa Andhra Pradesh, India
27.61.8×
60Bengaluru Karnataka, India
27.51.8×
61Beitbridge low-cost sensors Matabeleland South Province, Zimbabwe
27.41.8×
62Bahawalpur low-cost sensors Punjab, Pakistan
27.31.8×
63Virār Maharashtra, India
27.01.8×
64Hyderabad Telangana, India
26.91.8×
65Nagpur Maharashtra, India
26.51.8×
66Patna Bihar, India
26.31.8×
67Wadgaon Kolhati Maharashtra, India
26.21.7×
68Mohali Punjab, India
26.01.7×
69Quezon City low-cost sensors National Capital Region, Philippines
25.81.7×
70Badlapur Maharashtra, India
25.71.7×
71Bhilwara Rajasthan, India
25.61.7×
72Bhiwandi Maharashtra, India
25.51.7×
73Kalyān Maharashtra, India
25.31.7×
73Aya Nagar Delhi, India
25.31.7×
75Shrīrāmpur West Bengal, India
24.81.7×
75Sri Ganganagar Rajasthan, India
24.81.7×
77Miskolc Borsod-Abaúj-Zemplén, Hungary
24.71.6×
78Silchar Assam, India
24.31.6×
79Mahād Maharashtra, India
24.21.6×
80Āsansol West Bengal, India
24.01.6×
81Cholula Puebla, Mexico
23.81.6×
82Pratāpgarh Rajasthan, India
23.61.6×
83Nyíregyháza Szabolcs-Szatmár-Bereg, Hungary
23.51.6×
84Sholapur Maharashtra, India
23.11.5×
85Pune Maharashtra, India
23.01.5×
85Jaisalmer Rajasthan, India
23.01.5×
87Baripāda Odisha, India
22.91.5×
88Hubballi Karnataka, India
22.51.5×
89Sialkot low-cost sensors Punjab, Pakistan
22.31.5×
89Fengshan Takao, Taiwan
22.31.5×
91Vijayapura Karnataka, India
22.21.5×
92Jalandhar Punjab, India
22.11.5×
92Hājīpur Bihar, India
22.11.5×
94Akola Maharashtra, India
22.01.5×
95Rānīganj West Bengal, India
21.91.5×
96Tonk Rajasthan, India
21.81.5×
97Tongaat low-cost sensors KwaZulu-Natal, South Africa
21.51.4×
97Shakaskraal low-cost sensors KwaZulu-Natal, South Africa
21.51.4×
99Karauli Rajasthan, India
21.41.4×
99Bhopal Madhya Pradesh, India
21.41.4×
101Gwalior Madhya Pradesh, India
21.31.4×
101Barbil Odisha, India
21.31.4×
103Thāne Maharashtra, India
21.11.4×
104Istanbul low-cost sensors Istanbul, Turkey
20.81.4×
104Vereeniging low-cost sensors Gauteng, South Africa
20.81.4×
106Parbhani Maharashtra, India
20.71.4×
106Jaipur Rajasthan, India
20.71.4×
108Shivamogga Karnataka, India
20.51.4×
108Tulare low-cost sensors California, United States
20.51.4×
111Iloilo low-cost sensors Western Visayas, Philippines
20.41.4×
112Agartala Tripura, India
20.31.4×
113Haldia West Bengal, India
20.21.3×
114Ropar Punjab, India
20.11.3×
115Rawalpindi low-cost sensors Punjab, Pakistan
19.71.3×
115Kolhāpur Maharashtra, India
19.71.3×
117Vijayawada Andhra Pradesh, India
19.61.3×
118Jabalpur Madhya Pradesh, India
19.41.3×
119Rishīkesh Uttarakhand, India
19.31.3×
120Nashik Maharashtra, India
19.21.3×
121San Francisco Tlalcilalcalpan México, Mexico
18.81.3×
122Joda Odisha, India
18.71.2×
123Santa Catarina Nuevo León, Mexico
18.61.2×
124Niš Central Serbia, Serbia
18.51.2×
124Yakima Washington, United States
18.51.2×
126Mumbai Maharashtra, India
18.41.2×
127Chandigarh Chandigarh, India
18.21.2×
127Vientiane low-cost sensors Vientiane Prefecture, Laos
18.21.2×
127Naucalpan de Juárez México, Mexico
18.21.2×
130Yerevan low-cost sensors Yerevan, Armenia
18.11.2×
131Saugor Madhya Pradesh, India
18.01.2×
132Douliu Taiwan, Taiwan
17.91.2×
133Gudalur Tamil Nadu, India
17.81.2×
133Saltillo Coahuila, Mexico
17.81.2×
135Ciudad Juárez Chihuahua, Mexico
17.71.2×
136Chiayi City Taiwan, Taiwan
17.51.2×
136Medina Estates low-cost sensors Greater Accra, Ghana
17.51.2×
138Arrah Bihar, India
17.41.2×
139Rairangpur Odisha, India
17.21.1×
139Bhubaneswar Odisha, India
17.21.1×
139Bharatpur Rajasthan, India
17.21.1×
139Bāghpat Uttar Pradesh, India
17.21.1×
143Tetovo Tetovo, North Macedonia
17.01.1×
144Najafgarh Delhi, India
16.91.1×
144Amravati Maharashtra, India
16.91.1×
146Yongkang Taiwan, Taiwan
16.81.1×
147Ellensburg Washington, United States
16.71.1×
148Kalaburagi Karnataka, India
16.51.1×
149Tirumala Andhra Pradesh, India
16.41.1×
150Tula de Allende Hidalgo, Mexico
16.31.1×
151García Nuevo León, Mexico
16.21.1×
152Tainan Taiwan, Taiwan
16.11.1×
152Pimpri-Chinchwad Maharashtra, India
16.11.1×
154Wan Chai Wan Chai, Hong Kong
15.81.1×
155Nisko Subcarpathia, Poland
15.71.0×
155Chittorgarh Rajasthan, India
15.71.0×
155Albany New York, United States
15.71.0×
158Baytown Texas, United States
15.61.0×
159Yuanlin Taiwan, Taiwan
15.51.0×
159Erlun Taiwan, Taiwan
15.51.0×
159Accra low-cost sensors Greater Accra, Ghana
15.51.0×
162Jarosław Subcarpathia, Poland
15.41.0×
162Indore Madhya Pradesh, India
15.41.0×
164Nantou Taiwan, Taiwan
15.31.0×
164Taguig low-cost sensors National Capital Region, Philippines
15.31.0×
166Augustów Podlasie, Poland
15.21.0×
166San Luis de la Paz Guanajuato, Mexico
15.21.0×
168Riverside California, United States
15.11.0×
169Zamość Lublin, Poland
15.01.0×
169Zhushan Taiwan, Taiwan
15.01.0×
169Chaozhou Taiwan, Taiwan
15.01.0×
172Kaohsiung Takao, Taiwan
14.91.0×
173Harare low-cost sensors Harare, Zimbabwe
14.81.0×
174Dūngarpur Rajasthan, India
14.51.0×
175Bhayandar Maharashtra, India
14.41.0×
176Ahmedabad Gujarat, India
14.31.0×
176Beigang Taiwan, Taiwan
14.31.0×
176Sarajevo Federation of B&H, Bosnia and Herzegovina
14.31.0×
176Parque Industrial Ciudad Mitras Nuevo León, Mexico
14.31.0×
180Tuxtla Chiapas, Mexico
14.20.9×
181Guwahati Assam, India
14.10.9×
182San Miguel de Allende Guanajuato, Mexico
14.00.9×
183La Paz Baja California Sur, Mexico
13.90.9×
184Xinying Taiwan, Taiwan
13.80.9×
184Royal Oak low-cost sensors Michigan, United States
13.80.9×
186Kota Rajasthan, India
13.70.9×
186Salamanca Guanajuato, Mexico
13.70.9×
186San Salvador Tizatlalli México, Mexico
13.70.9×
189Chānda Maharashtra, India
13.60.9×
189Puli Taiwan, Taiwan
13.60.9×
189Oregon Ohio, United States
13.60.9×
192Islamabad low-cost sensors Islamabad, Pakistan
13.50.9×
193Bareilly Uttar Pradesh, India
13.40.9×
193Jurupa Valley California, United States
13.40.9×
195Botevgrad low-cost sensors Sofia, Bulgaria
13.30.9×
195Smederevo Central Serbia, Serbia
13.30.9×
195Gaya Bihar, India
13.30.9×
198Richards Bay low-cost sensors KwaZulu-Natal, South Africa
13.20.9×
198Jincheng Fukien, Taiwan
13.20.9×
198Québec Quebec, Canada
13.20.9×

Top 200 of 1,693 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