SmogRank / History / October 18, 2025

Most polluted cities on October 18, 2025

2,068 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← October 17, 2025October 19, 2025 →
#City µg/m³× WHO
1Nagapattinam Tamil Nadu, India
491.032.7×
2Stodůlky low-cost sensors Prague, Czechia
264.317.6×
3Ghāziābād Uttar Pradesh, India
190.012.7×
4Lahore low-cost sensors Punjab, Pakistan
166.011.1×
5Faisalabad low-cost sensors Punjab, Pakistan
159.010.6×
6Multan low-cost sensors Punjab, Pakistan
158.010.5×
7Noida Uttar Pradesh, India
157.010.5×
8Muzaffarnagar Uttar Pradesh, India
156.010.4×
9Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
150.010.0×
10Gurugram Haryana, India
148.09.9×
11Hāpur Uttar Pradesh, India
143.09.5×
12Gujranwala low-cost sensors Punjab, Pakistan
139.09.3×
13Bāghpat Uttar Pradesh, India
130.08.7×
14Narela Delhi, India
127.08.5×
15Delhi Delhi, India
122.08.1×
16Dhaulpur Rajasthan, India
121.08.1×
17Dādri Uttar Pradesh, India
116.07.7×
18Bhiwadi Rajasthan, India
110.07.3×
19Vapi Gujarat, India
109.07.3×
20Bahawalpur low-cost sensors Punjab, Pakistan
107.07.1×
21Sialkot low-cost sensors Punjab, Pakistan
106.07.1×
22Greater Noida Uttar Pradesh, India
105.07.0×
22Undera Gujarat, India
105.07.0×
24Ropar Punjab, India
103.06.9×
24Angul Odisha, India
103.06.9×
26Cuddalore Tamil Nadu, India
101.06.7×
27Aya Nagar Delhi, India
98.66.6×
28Meerut Uttar Pradesh, India
93.66.2×
29Najafgarh Delhi, India
92.06.1×
30Hanumāngarh Rajasthan, India
90.56.0×
31Kanpur Uttar Pradesh, India
89.36.0×
32Kolkata West Bengal, India
88.85.9×
33Lilongwe low-cost sensors Central Region, Malawi
87.95.9×
34Gwalior Madhya Pradesh, India
87.55.8×
35Hājīpur Bihar, India
87.15.8×
36Nagpur Maharashtra, India
86.15.7×
37Rānīganj West Bengal, India
85.35.7×
38Lucknow Uttar Pradesh, India
83.05.5×
39Amravati Maharashtra, India
82.85.5×
40Dhule Maharashtra, India
81.85.5×
41Tonk Rajasthan, India
81.55.4×
42Dhāruhera Haryana, India
81.05.4×
43Nanded Maharashtra, India
80.55.4×
44Ankleshwar Gujarat, India
80.15.3×
45Kharghar Maharashtra, India
80.05.3×
46Bhopal Madhya Pradesh, India
79.55.3×
47Singrauli Madhya Pradesh, India
79.35.3×
48Karnāl Haryana, India
78.75.2×
49Serilingampalle Telangana, India
76.35.1×
50Haldia West Bengal, India
76.25.1×
51Sīkar Rajasthan, India
75.95.1×
52Dushanbe Dushanbe, Tajikistan
74.65.0×
53Cuttack Odisha, India
73.84.9×
54Rawalpindi low-cost sensors Punjab, Pakistan
73.74.9×
55Thānesar Haryana, India
73.34.9×
56Jalandhar Punjab, India
72.64.8×
57Baripāda Odisha, India
72.44.8×
58Panvel Maharashtra, India
72.04.8×
58Bhubaneswar Odisha, India
72.04.8×
60Bikaner Rajasthan, India
70.84.7×
61Ambāla Haryana, India
70.44.7×
62Agra Uttar Pradesh, India
70.34.7×
63Parbhani Maharashtra, India
70.24.7×
64Jīnd Haryana, India
70.14.7×
64Panchkula Haryana, India
70.14.7×
66Chūru Rajasthan, India
69.74.6×
67Faridabad Haryana, India
69.44.6×
68Kanchipuram Tamil Nadu, India
69.24.6×
69Barbil Odisha, India
69.14.6×
70Pune Maharashtra, India
68.44.6×
70Jaipur Rajasthan, India
68.44.6×
72Wadgaon Kolhati Maharashtra, India
67.84.5×
73Islamabad low-cost sensors Islamabad, Pakistan
67.14.5×
74Sāngli Maharashtra, India
66.34.4×
74Bhayandar Maharashtra, India
66.34.4×
76Byasanagar Odisha, India
65.84.4×
77Kota Rajasthan, India
65.64.4×
78Quetta low-cost sensors Balochistan, Pakistan
65.34.4×
79Jhunjhunūn Rajasthan, India
65.04.3×
80Āsansol West Bengal, India
64.94.3×
81Jalgaon Maharashtra, India
64.44.3×
81Ahmedabad Gujarat, India
64.44.3×
83Patna Bihar, India
64.34.3×
84Chittorgarh Rajasthan, India
61.94.1×
85Bhāgalpur Bihar, India
61.74.1×
86Nashik Maharashtra, India
61.64.1×
86Pimpri-Chinchwad Maharashtra, India
61.64.1×
88Mumbai Maharashtra, India
61.14.1×
89Siwān Bihar, India
60.64.0×
90Saugor Madhya Pradesh, India
60.24.0×
91Morādābād Uttar Pradesh, India
59.74.0×
92Gummidipundi Tamil Nadu, India
58.83.9×
92Nandri Rajasthan, India
58.83.9×
94Sri Ganganagar Rajasthan, India
58.53.9×
95Nāgaur Rajasthan, India
58.23.9×
96Sarajevo Federation of B&H, Bosnia and Herzegovina
58.03.9×
97Begusarai Bihar, India
57.83.9×
98Karachi low-cost sensors Sindh, Pakistan
57.53.8×
99Kadapa Andhra Pradesh, India
55.13.7×
100Yamuna Nagar Haryana, India
54.73.6×
101Shrīrāmpur West Bengal, India
53.93.6×
102Kampala low-cost sensors Central Region, Uganda
53.63.6×
102Latur Maharashtra, India
53.63.6×
104Kalyān Maharashtra, India
53.43.6×
105Jalor Rajasthan, India
53.33.6×
106Gandhinagar Gujarat, India
53.13.5×
107Jodhpur Rajasthan, India
53.03.5×
107Hyderabad Telangana, India
53.03.5×
109Blantyre low-cost sensors Southern Region, Malawi
52.63.5×
110Dūngarpur Rajasthan, India
51.93.5×
111Rourkela Odisha, India
51.73.4×
112Mahād Maharashtra, India
50.83.4×
112Bhilwara Rajasthan, India
50.83.4×
114Aurangabad Maharashtra, India
50.03.3×
114Changchun low-cost sensors Jilin, China
50.03.3×
116Bharatpur Rajasthan, India
49.13.3×
117Travnik Federation of B&H, Bosnia and Herzegovina
48.73.2×
118Sonīpat Haryana, India
47.93.2×
119Gaya Bihar, India
47.83.2×
120Badlapur Maharashtra, India
47.63.2×
120Prayagraj Uttar Pradesh, India
47.63.2×
122Kolhāpur Maharashtra, India
47.33.2×
123Chandigarh Chandigarh, India
47.13.1×
123Bettiah Bihar, India
47.13.1×
125Boisar Maharashtra, India
45.93.1×
126Durgapur West Bengal, India
45.83.1×
126Ajmer Rajasthan, India
45.83.1×
128Dausa Rajasthan, India
45.33.0×
128Anantapur Andhra Pradesh, India
45.33.0×
130Sholapur Maharashtra, India
44.53.0×
130Chānda Maharashtra, India
44.53.0×
132Bārmer Rajasthan, India
44.22.9×
133Karauli Rajasthan, India
43.62.9×
134Būndi Rajasthan, India
43.52.9×
135Tulare low-cost sensors California, United States
43.32.9×
136Saharsa Bihar, India
43.02.9×
137Tambaram Tamil Nadu, India
42.32.8×
138Thāne Maharashtra, India
41.72.8×
138Amaravati Andhra Pradesh, India
41.72.8×
140Baddi Himachal Pradesh, India
41.22.7×
141Belgrade Central Serbia, Serbia
40.82.7×
142Srinagar Jammu and Kashmir, India
40.62.7×
143Jakarta Jakarta, Indonesia
40.22.7×
144Tuxtla Chiapas, Mexico
40.02.7×
145Surat Gujarat, India
39.92.7×
146Kathmandu low-cost sensors Bagmati Province, Nepal
39.82.7×
147San Francisco Tlalcilalcalpan México, Mexico
39.62.6×
148Jaisalmer Rajasthan, India
39.52.6×
149Virār Maharashtra, India
39.42.6×
149Patiāla Punjab, India
39.42.6×
151Chittoor Andhra Pradesh, India
39.22.6×
152Pratāpgarh Rajasthan, India
39.02.6×
153Rājgīr Bihar, India
38.82.6×
153Chennai Tamil Nadu, India
38.82.6×
153Bānswāra Rajasthan, India
38.82.6×
156Joda Odisha, India
38.72.6×
157Cholula Puebla, Mexico
38.12.5×
158Buxar Bihar, India
37.92.5×
159Bhiwandi Maharashtra, India
37.32.5×
160Jabalpur Madhya Pradesh, India
36.42.4×
160Corcoran California, United States
36.42.4×
162Kigali Kigali, Rwanda
36.22.4×
163Indore Madhya Pradesh, India
35.72.4×
164Kaithal Haryana, India
35.52.4×
164Bārān Rajasthan, India
35.52.4×
164Porto low-cost sensors Porto, Portugal
35.52.4×
167Hanford California, United States
34.62.3×
168Arāria Bihar, India
34.42.3×
169Xonacatlán México, Mexico
34.32.3×
170Chāpra Bihar, India
34.02.3×
171Guwahati Assam, India
33.92.3×
172Strumica Strumica, North Macedonia
33.82.3×
173Nagaon Assam, India
33.52.2×
174Bengaluru Karnataka, India
33.02.2×
175Quthbullapur Telangana, India
32.32.2×
176Durg Chhattisgarh, India
32.02.1×
177Harare low-cost sensors Harare, Zimbabwe
31.82.1×
177Nalbāri Assam, India
31.82.1×
179Lagos low-cost sensors Lagos, Nigeria
31.62.1×
180Istanbul low-cost sensors Istanbul, Turkey
31.52.1×
181Bahadurgarh Haryana, India
31.12.1×
182Vellore Tamil Nadu, India
30.92.1×
182Sirohi Rajasthan, India
30.92.1×
182Santa Anita - Los Ficus Lima region, Peru
30.92.1×
185Santa Catarina Nuevo León, Mexico
30.82.1×
186Villa Poeta José Gálvez Barrenechea Lima region, Peru
30.52.0×
187García Nuevo León, Mexico
30.02.0×
188Coimbatore Tamil Nadu, India
29.92.0×
189Rānipet Tamil Nadu, India
29.72.0×
189Naharlagun Arunachal Pradesh, India
29.72.0×
191Vientiane low-cost sensors Vientiane Prefecture, Laos
29.21.9×
192San Salvador Tizatlalli México, Mexico
29.11.9×
193Dubai low-cost sensors Dubai, United Arab Emirates
28.91.9×
194Wan Chai Wan Chai, Hong Kong
28.31.9×
194Ciudad Benito Juárez Nuevo León, Mexico
28.31.9×
196Debrecen low-cost sensors Hajdú-Bihar, Hungary
27.91.9×
197Bhilai Chhattisgarh, India
27.81.9×
198Sukuta low-cost sensors Western, Gambia
27.71.8×
199Silchar Assam, India
27.61.8×
200Rājsamand Rajasthan, India
27.51.8×

Top 200 of 2,068 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