SmogRank / History / September 19, 2025

Most polluted cities on September 19, 2025

2,286 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← September 18, 2025September 20, 2025 →
#City µg/m³× WHO
1Calexico California, United States
501.033.4×
2Stodůlky low-cost sensors Prague, Czechia
198.713.2×
3Blantyre low-cost sensors Southern Region, Malawi
143.09.5×
4Gummidipundi Tamil Nadu, India
115.07.7×
5Cuddalore Tamil Nadu, India
74.35.0×
6Greater Noida Uttar Pradesh, India
70.24.7×
7Joda Odisha, India
69.24.6×
8Nagapattinam Tamil Nadu, India
65.14.3×
9Dādri Uttar Pradesh, India
63.34.2×
10Gujranwala low-cost sensors Punjab, Pakistan
63.24.2×
11Jakarta Jakarta, Indonesia
62.84.2×
12Dubai low-cost sensors Dubai, United Arab Emirates
62.14.1×
13Muzaffarnagar Uttar Pradesh, India
59.64.0×
14Narela Delhi, India
58.63.9×
14Noida Uttar Pradesh, India
58.63.9×
16Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
58.33.9×
17Bhāgalpur Bihar, India
56.63.8×
18Sialkot low-cost sensors Punjab, Pakistan
56.43.8×
19Gaya Bihar, India
53.53.6×
20Sri Ganganagar Rajasthan, India
53.03.5×
21Santa Anita - Los Ficus Lima region, Peru
51.13.4×
22Multan low-cost sensors Punjab, Pakistan
50.33.4×
23Ghāziābād Uttar Pradesh, India
50.23.3×
23Delhi Delhi, India
50.23.3×
23Bhiwadi Rajasthan, India
50.23.3×
26Agra Uttar Pradesh, India
49.83.3×
27Faisalabad low-cost sensors Punjab, Pakistan
48.63.2×
28Lucknow Uttar Pradesh, India
47.33.2×
29Ingenio Canary Islands, Spain
45.93.1×
30Lahore low-cost sensors Punjab, Pakistan
45.23.0×
31Kigali Kigali, Rwanda
44.93.0×
32Agüimes Canary Islands, Spain
44.12.9×
33Rasapūdipalem Andhra Pradesh, India
43.82.9×
34Hāpur Uttar Pradesh, India
43.22.9×
35Rānīganj West Bengal, India
42.72.8×
36Kadapa Andhra Pradesh, India
42.42.8×
37Jalgaon Maharashtra, India
41.82.8×
38Baddi Himachal Pradesh, India
41.32.8×
39Bānswāra Rajasthan, India
40.92.7×
40Lima Lima Province, Peru
40.72.7×
41Serilingampalle Telangana, India
39.92.7×
42Dushanbe Dushanbe, Tajikistan
39.72.6×
43Najafgarh Delhi, India
38.82.6×
43Āsansol West Bengal, India
38.82.6×
45Rourkela Odisha, India
38.52.6×
46Porto low-cost sensors Porto, Portugal
38.42.6×
47Patna Bihar, India
38.02.5×
48Buxar Bihar, India
37.92.5×
49Tirupati Andhra Pradesh, India
37.52.5×
50Rawalpindi low-cost sensors Punjab, Pakistan
37.42.5×
51Barbil Odisha, India
37.02.5×
52Angul Odisha, India
36.82.5×
53Islamabad low-cost sensors Islamabad, Pakistan
36.02.4×
53Vijayawada Andhra Pradesh, India
36.02.4×
53Maspalomas Canary Islands, Spain
36.02.4×
56Aurangabad Maharashtra, India
35.92.4×
57Sirohi Rajasthan, India
35.72.4×
57Gwalior Madhya Pradesh, India
35.72.4×
59San Francisco De Borja Lima region, Peru
35.52.4×
60Tulare low-cost sensors California, United States
35.42.4×
60Aya Nagar Delhi, India
35.42.4×
62Jaipur Rajasthan, India
34.72.3×
63Anantapur Andhra Pradesh, India
34.62.3×
64Nagaon Assam, India
33.52.2×
65Coimbatore Tamil Nadu, India
33.42.2×
66Wadgaon Kolhati Maharashtra, India
32.92.2×
67Byasanagar Odisha, India
32.82.2×
68Meerut Uttar Pradesh, India
32.62.2×
68Callao Callao, Peru
32.62.2×
70Kolkata West Bengal, India
32.22.1×
70Ahmedabad Gujarat, India
32.22.1×
72Gandhinagar Gujarat, India
32.12.1×
72Bharatpur Rajasthan, India
32.12.1×
74Ankleshwar Gujarat, India
31.82.1×
75Bahawalpur low-cost sensors Punjab, Pakistan
31.62.1×
76Tonk Rajasthan, India
31.12.1×
77Vapi Gujarat, India
30.92.1×
78Durgapur West Bengal, India
30.82.1×
79Santa Cruz de Tenerife Canary Islands, Spain
30.52.0×
80Singrauli Madhya Pradesh, India
30.02.0×
81Arāria Bihar, India
29.72.0×
82Baripāda Odisha, India
29.62.0×
83Ourense Galicia, Spain
29.32.0×
84Morādābād Uttar Pradesh, India
29.11.9×
84Ajmer Rajasthan, India
29.11.9×
86Kolhāpur Maharashtra, India
28.71.9×
87Avilés Asturias, Spain
28.41.9×
88Tiruchirappalli Tamil Nadu, India
28.21.9×
89Karachi low-cost sensors Sindh, Pakistan
27.81.9×
89Hyderabad Telangana, India
27.81.9×
89Pavia Lombardy, Italy
27.81.9×
92Nagpur Maharashtra, India
27.61.8×
93Saugor Madhya Pradesh, India
27.51.8×
93Gūduvāncheri Tamil Nadu, India
27.51.8×
95Shrīrāmpur West Bengal, India
27.41.8×
95Wenatchee Washington, United States
27.41.8×
97Hanumāngarh Rajasthan, India
27.01.8×
98Zhubei Taiwan, Taiwan
26.91.8×
99Jalandhar Punjab, India
26.51.8×
100Santa Lucía Canary Islands, Spain
26.41.8×
101Chandigarh Chandigarh, India
26.01.7×
102Quetta low-cost sensors Balochistan, Pakistan
25.81.7×
102Lagos low-cost sensors Lagos, Nigeria
25.81.7×
104Jabalpur Madhya Pradesh, India
25.51.7×
104Macon Georgia, United States
25.51.7×
106Gijón Asturias, Spain
25.21.7×
107Kanpur Uttar Pradesh, India
25.11.7×
108Bra Piedmont, Italy
24.91.7×
109Candelaria Canary Islands, Spain
24.71.6×
110Tema low-cost sensors Greater Accra, Ghana
24.61.6×
111Vereeniging low-cost sensors Gauteng, South Africa
24.51.6×
111Fuenlabrada Madrid, Spain
24.51.6×
113Nashik Maharashtra, India
24.41.6×
114Jhunjhunūn Rajasthan, India
24.11.6×
115Dhule Maharashtra, India
23.41.6×
116Tuxtla Chiapas, Mexico
23.31.6×
117Bhilai Chhattisgarh, India
23.11.5×
118Siwān Bihar, India
22.81.5×
119Jhālāwār Rajasthan, India
22.71.5×
119Bhopal Madhya Pradesh, India
22.71.5×
121Ashaiman low-cost sensors Greater Accra, Ghana
22.51.5×
121San Salvador Tizatlalli México, Mexico
22.51.5×
123Jalor Rajasthan, India
22.21.5×
124Vijayapura Karnataka, India
22.01.5×
125Daxi Taiwan, Taiwan
21.91.5×
125Telde Canary Islands, Spain
21.91.5×
125Warner Robins Georgia, United States
21.91.5×
128Silchar Assam, India
21.81.5×
128Sīkar Rajasthan, India
21.81.5×
130Bhiwandi Maharashtra, India
21.71.4×
130Sarajevo Federation of B&H, Bosnia and Herzegovina
21.71.4×
130Birmingham Alabama, United States
21.71.4×
133Latur Maharashtra, India
21.61.4×
134Pratāpgarh Rajasthan, India
21.51.4×
134Arona Canary Islands, Spain
21.51.4×
136Hubballi Karnataka, India
21.41.4×
136Shenyang Liaoning, China
21.41.4×
136Milan Lombardy, Italy
21.41.4×
139La Orotava Canary Islands, Spain
21.31.4×
140Haldia West Bengal, India
21.11.4×
141Indianapolis Indiana, United States
21.01.4×
142Granadilla de Abona Canary Islands, Spain
20.91.4×
142Norwood Ohio, United States
20.91.4×
144Iloilo low-cost sensors Western Visayas, Philippines
20.71.4×
144Augusta Georgia, United States
20.71.4×
146Vigo Galicia, Spain
20.61.4×
147Shivamogga Karnataka, India
20.51.4×
147Rājsamand Rajasthan, India
20.51.4×
149Bhubaneswar Odisha, India
20.41.4×
150Porterville California, United States
20.31.4×
151Bhilwara Rajasthan, India
20.11.3×
151Arucas Canary Islands, Spain
20.11.3×
153Indore Madhya Pradesh, India
20.01.3×
153Nichelino Piedmont, Italy
20.01.3×
153Columbus Ohio, United States
20.01.3×
156Bikaner Rajasthan, India
19.91.3×
156West Mifflin Pennsylvania, United States
19.91.3×
158Nalbāri Assam, India
19.81.3×
159Ariyalūr Tamil Nadu, India
19.71.3×
159San Isidro Canary Islands, Spain
19.71.3×
159Getxo Basque Country, Spain
19.71.3×
159Oconomowoc low-cost sensors Wisconsin, United States
19.71.3×
163Cuttack Odisha, India
19.61.3×
163Xonacatlán México, Mexico
19.61.3×
165Rairangpur Odisha, India
19.51.3×
166Tirupparangunram Tamil Nadu, India
19.41.3×
166Jodhpur Rajasthan, India
19.41.3×
166Quezon City low-cost sensors National Capital Region, Philippines
19.41.3×
166Lethbridge Alberta, Canada
19.41.3×
170Addis Ababa Addis Ababa, Ethiopia
19.31.3×
170Cuernavaca Morelos, Mexico
19.31.3×
170Calgary Alberta, Canada
19.31.3×
173Middletown Ohio, United States
19.21.3×
174Parbhani Maharashtra, India
19.11.3×
174Moses Lake Washington, United States
19.11.3×
176Bārān Rajasthan, India
19.01.3×
176Vernon British Columbia, Canada
19.01.3×
178Panvel Maharashtra, India
18.91.3×
179Tirunelveli Tamil Nadu, India
18.81.3×
179Oviedo Asturias, Spain
18.81.3×
181Móstoles Madrid, Spain
18.61.2×
182Nāgaur Rajasthan, India
18.51.2×
182Dolton Illinois, United States
18.51.2×
182Nandri Rajasthan, India
18.51.2×
185Patiāla Punjab, India
18.41.2×
185Mangaluru Karnataka, India
18.41.2×
185Vigevano Lombardy, Italy
18.41.2×
185Novara Piedmont, Italy
18.41.2×
189Chicago Illinois, United States
18.31.2×
190Chittorgarh Rajasthan, India
18.21.2×
190Akola Maharashtra, India
18.21.2×
190Cincinnati Ohio, United States
18.21.2×
193Hassan Karnataka, India
18.11.2×
193Portsmouth Ohio, United States
18.11.2×
195Kalaburagi Karnataka, India
17.91.2×
195Chāpra Bihar, India
17.91.2×
195Accra low-cost sensors Greater Accra, Ghana
17.91.2×
195Morelia Michoacán, Mexico
17.91.2×
195Brookfield Illinois, United States
17.91.2×
200Šabac Central Serbia, Serbia
17.81.2×

Top 200 of 2,286 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