SmogRank / History / October 20, 2025

Most polluted cities on October 20, 2025

2,100 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← October 19, 2025October 21, 2025 →
#City µg/m³× WHO
1Gurugram Haryana, India
248.016.5×
2Noida Uttar Pradesh, India
226.015.1×
3Delhi Delhi, India
217.514.5×
4Aya Nagar Delhi, India
215.014.3×
5Bahadurgarh Haryana, India
207.013.8×
6Dādri Uttar Pradesh, India
206.013.7×
7Lahore low-cost sensors Punjab, Pakistan
192.012.8×
8Najafgarh Delhi, India
187.012.5×
9Faisalabad low-cost sensors Punjab, Pakistan
184.012.3×
10Multan low-cost sensors Punjab, Pakistan
183.012.2×
11Greater Noida Uttar Pradesh, India
178.011.9×
12Thānesar Haryana, India
177.011.8×
13Hāpur Uttar Pradesh, India
174.011.6×
14Narela Delhi, India
173.011.5×
15Sīkar Rajasthan, India
169.011.3×
16Ghāziābād Uttar Pradesh, India
166.011.1×
16Bhiwāni Haryana, India
166.011.1×
18Ahmedabad Gujarat, India
164.511.0×
19Jalandhar Punjab, India
157.010.5×
20Bhiwadi Rajasthan, India
156.010.4×
21Cuddalore Tamil Nadu, India
155.010.3×
22Jīnd Haryana, India
152.010.1×
23Dhaulpur Rajasthan, India
151.010.1×
24Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
149.09.9×
25Meerut Uttar Pradesh, India
145.09.7×
26Tambaram Tamil Nadu, India
138.09.2×
27Jaipur Rajasthan, India
136.09.1×
28Gujranwala low-cost sensors Punjab, Pakistan
134.08.9×
28Coimbatore Tamil Nadu, India
134.08.9×
30Kanpur Uttar Pradesh, India
133.08.9×
31Saugor Madhya Pradesh, India
132.08.8×
32Sirsa Haryana, India
131.08.7×
33Dhule Maharashtra, India
129.08.6×
33Bhopal Madhya Pradesh, India
129.08.6×
33Barbil Odisha, India
129.08.6×
36Bhayandar Maharashtra, India
128.08.5×
36Vapi Gujarat, India
128.08.5×
38Sri Ganganagar Rajasthan, India
126.08.4×
39Bahawalpur low-cost sensors Punjab, Pakistan
124.08.3×
39Undera Gujarat, India
124.08.3×
41Hanumāngarh Rajasthan, India
121.08.1×
42Rājsamand Rajasthan, India
119.07.9×
42Wadgaon Kolhati Maharashtra, India
119.07.9×
44Jhālāwār Rajasthan, India
115.07.7×
45Jalor Rajasthan, India
113.07.5×
46Lucknow Uttar Pradesh, India
112.57.5×
47Saharsa Bihar, India
112.07.5×
48Sialkot low-cost sensors Punjab, Pakistan
111.07.4×
48Morādābād Uttar Pradesh, India
111.07.4×
48Kota Rajasthan, India
111.07.4×
48Jhunjhunūn Rajasthan, India
111.07.4×
52Jodhpur Rajasthan, India
110.07.3×
52Bhilwara Rajasthan, India
110.07.3×
54Faridabad Haryana, India
109.07.3×
55Chennai Tamil Nadu, India
107.07.1×
56Siwān Bihar, India
105.07.0×
56Jaisalmer Rajasthan, India
105.07.0×
58Karauli Rajasthan, India
103.06.9×
58Mumbai Maharashtra, India
103.06.9×
60Singrauli Madhya Pradesh, India
102.06.8×
61Chandigarh Chandigarh, India
100.86.7×
62Bhāgalpur Bihar, India
99.56.6×
63Karnāl Haryana, India
99.16.6×
64Gandhinagar Gujarat, India
98.76.6×
65Pune Maharashtra, India
95.06.3×
66Kharghar Maharashtra, India
94.66.3×
67Tonk Rajasthan, India
94.06.3×
68Nanded Maharashtra, India
93.96.3×
69Bharatpur Rajasthan, India
93.26.2×
70Ajmer Rajasthan, India
92.96.2×
71Nashik Maharashtra, India
91.26.1×
72Patna Bihar, India
91.06.1×
73Dausa Rajasthan, India
90.06.0×
74Kalyān Maharashtra, India
84.65.6×
74Kolkata West Bengal, India
84.65.6×
76Nāgaur Rajasthan, India
84.55.6×
76Pimpri-Chinchwad Maharashtra, India
84.55.6×
78Dūngarpur Rajasthan, India
84.25.6×
79Chūru Rajasthan, India
83.85.6×
80Rānipet Tamil Nadu, India
83.45.6×
81Nagpur Maharashtra, India
82.45.5×
82Badlapur Maharashtra, India
81.95.5×
83Virār Maharashtra, India
79.75.3×
84Jalgaon Maharashtra, India
78.95.3×
85Ankleshwar Gujarat, India
77.75.2×
86Sonīpat Haryana, India
76.15.1×
87Prayagraj Uttar Pradesh, India
75.95.1×
88Tirupati Andhra Pradesh, India
75.55.0×
89Haldia West Bengal, India
75.15.0×
90Nandri Rajasthan, India
75.05.0×
91Gūduvāncheri Tamil Nadu, India
73.14.9×
91Ambāla Haryana, India
73.14.9×
93Bārān Rajasthan, India
72.14.8×
94Kampala low-cost sensors Central Region, Uganda
72.04.8×
94Cuttack Odisha, India
72.04.8×
96Sāngli Maharashtra, India
71.84.8×
97Begusarai Bihar, India
71.64.8×
98Islamabad low-cost sensors Islamabad, Pakistan
70.94.7×
99Indore Madhya Pradesh, India
70.84.7×
100Rawalpindi low-cost sensors Punjab, Pakistan
70.34.7×
101Patiāla Punjab, India
69.64.6×
102Āsansol West Bengal, India
68.94.6×
103Parbhani Maharashtra, India
68.74.6×
104Boisar Maharashtra, India
68.44.6×
105Baddi Himachal Pradesh, India
66.54.4×
106Bhiwandi Maharashtra, India
66.04.4×
107Rānīganj West Bengal, India
65.44.4×
108Gaya Bihar, India
64.74.3×
109Pratāpgarh Rajasthan, India
64.24.3×
110Dushanbe Dushanbe, Tajikistan
63.34.2×
111Arāria Bihar, India
62.44.2×
112Hyderabad Telangana, India
62.04.1×
113Chāpra Bihar, India
61.54.1×
114Amravati Maharashtra, India
60.94.1×
115Salem Tamil Nadu, India
60.44.0×
115Ropar Punjab, India
60.44.0×
117Agra Uttar Pradesh, India
59.44.0×
118Quetta low-cost sensors Balochistan, Pakistan
58.93.9×
119Guwahati Assam, India
58.83.9×
120Būndi Rajasthan, India
58.73.9×
121Jakarta Jakarta, Indonesia
58.13.9×
122Kolhāpur Maharashtra, India
57.23.8×
123Surat Gujarat, India
56.73.8×
124Akola Maharashtra, India
55.83.7×
125Chittorgarh Rajasthan, India
54.93.7×
126Karachi low-cost sensors Sindh, Pakistan
54.63.6×
127Latur Maharashtra, India
54.53.6×
128Shillong Meghalaya, India
53.93.6×
128Jabalpur Madhya Pradesh, India
53.93.6×
130Durgapur West Bengal, India
53.73.6×
131Gummidipundi Tamil Nadu, India
53.33.6×
132Rēzekne Rēzekne, Latvia
52.83.5×
133Lilongwe low-cost sensors Central Region, Malawi
52.53.5×
134Sawai Madhopur Rajasthan, India
52.03.5×
135Bhelai Chhattisgarh, India
51.33.4×
136Baripāda Odisha, India
51.13.4×
137Shrīrāmpur West Bengal, India
50.73.4×
138Blantyre low-cost sensors Southern Region, Malawi
50.63.4×
139Kadapa Andhra Pradesh, India
50.23.3×
140Buxar Bihar, India
49.93.3×
141Rājgīr Bihar, India
49.83.3×
142Dubai low-cost sensors Dubai, United Arab Emirates
48.33.2×
143Tulare low-cost sensors California, United States
46.73.1×
144Bānswāra Rajasthan, India
46.53.1×
145Byasanagar Odisha, India
45.33.0×
146Augustów Podlasie, Poland
44.53.0×
147Mahād Maharashtra, India
44.43.0×
148Sirohi Rajasthan, India
44.33.0×
149Nalbāri Assam, India
44.02.9×
150Srinagar Jammu and Kashmir, India
43.22.9×
151Sholapur Maharashtra, India
41.52.8×
152Karur Tamil Nadu, India
39.92.7×
153Bhubaneswar Odisha, India
38.92.6×
154Kathmandu low-cost sensors Bagmati Province, Nepal
37.82.5×
155Travnik Federation of B&H, Bosnia and Herzegovina
37.72.5×
156Sarajevo Federation of B&H, Bosnia and Herzegovina
37.52.5×
157Kigali Kigali, Rwanda
36.72.4×
158Quthbullapur Telangana, India
36.32.4×
159Raipur Chhattisgarh, India
36.12.4×
160Naharlagun Arunachal Pradesh, India
35.82.4×
161Zagreb low-cost sensors Zagreb, Croatia
35.42.4×
162Nagaon Assam, India
34.92.3×
163Bengaluru Karnataka, India
34.62.3×
164Otwock Mazovia, Poland
32.42.2×
164Tirunelveli Tamil Nadu, India
32.42.2×
166Kalaburagi Karnataka, India
31.42.1×
167Legionowo Mazovia, Poland
30.82.1×
168Almaty low-cost sensors Almaty, Kazakhstan
30.52.0×
169Changchun low-cost sensors Jilin, China
30.12.0×
170Lublin Lublin, Poland
30.02.0×
171Jastrzębie Zdrój Silesia, Poland
29.82.0×
172Santa Anita - Los Ficus Lima region, Peru
29.72.0×
173Keonjhargarh Odisha, India
29.52.0×
173Milan Lombardy, Italy
29.52.0×
175Xonacatlán México, Mexico
29.21.9×
175Hanford California, United States
29.21.9×
177Białystok Podlasie, Poland
29.01.9×
177San Salvador Tizatlalli México, Mexico
29.01.9×
179Bellinzona Ticino, Switzerland
28.91.9×
180Bareilly Uttar Pradesh, India
28.61.9×
181Dębica Subcarpathia, Poland
28.41.9×
181Iloilo low-cost sensors Western Visayas, Philippines
28.41.9×
181Czechowice-Dziedzice Silesia, Poland
28.41.9×
184Pljevlja Pljevlja, Montenegro
28.31.9×
185Durg Chhattisgarh, India
28.01.9×
186Vigevano Lombardy, Italy
27.91.9×
187Radom Mazovia, Poland
27.71.8×
187Aurangabad Maharashtra, India
27.71.8×
189Corcoran California, United States
27.51.8×
190Debrecen low-cost sensors Hajdú-Bihar, Hungary
27.31.8×
190Kavadarci Kavadarci, North Macedonia
27.31.8×
190Villa Poeta José Gálvez Barrenechea Lima region, Peru
27.31.8×
193Visalia California, United States
27.01.8×
194Nisko Subcarpathia, Poland
26.91.8×
195Tiruchirappalli Tamil Nadu, India
26.81.8×
196García Nuevo León, Mexico
26.11.7×
197Mangaluru Karnataka, India
25.51.7×
198Belagavi Karnataka, India
25.21.7×
199Como Lombardy, Italy
25.01.7×
200Arrah Bihar, India
24.91.7×

Top 200 of 2,100 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