SmogRank / History / December 21, 2025

Most polluted cities on December 21, 2025

2,332 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← December 20, 2025December 22, 2025 →
#City µg/m³× WHO
1Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
299.019.9×
2Narela Delhi, India
276.018.4×
3Bahawalpur low-cost sensors Punjab, Pakistan
271.018.1×
4Lahore low-cost sensors Punjab, Pakistan
257.017.1×
5Multan low-cost sensors Punjab, Pakistan
248.016.5×
6Gujranwala low-cost sensors Punjab, Pakistan
245.016.3×
7Faisalabad low-cost sensors Punjab, Pakistan
239.015.9×
8Sialkot low-cost sensors Punjab, Pakistan
236.015.7×
9Delhi Delhi, India
218.014.5×
10Panchkula Haryana, India
184.012.3×
11Rawalpindi low-cost sensors Punjab, Pakistan
178.511.9×
12Dādri Uttar Pradesh, India
177.011.8×
13Ghāziābād Uttar Pradesh, India
176.011.7×
14Noida Uttar Pradesh, India
173.011.5×
15Baddi Himachal Pradesh, India
165.011.0×
16Gurugram Haryana, India
163.010.9×
17Jīnd Haryana, India
162.010.8×
18Sonīpat Haryana, India
160.010.7×
19Gummidipundi Tamil Nadu, India
159.010.6×
20Singrauli Madhya Pradesh, India
157.010.5×
21Hyderabad low-cost sensors Sindh, Pakistan
149.09.9×
22Muzaffarnagar Uttar Pradesh, India
146.09.7×
23Tlaquepaque Jalisco, Mexico
145.09.7×
24Islamabad low-cost sensors Islamabad, Pakistan
143.09.5×
24Angul Odisha, India
143.09.5×
26Dera Māndi Delhi, India
138.09.2×
27Aya Nagar Delhi, India
136.09.1×
28Rasapūdipalem Andhra Pradesh, India
131.08.7×
28Haldia West Bengal, India
131.08.7×
30Bāghpat Uttar Pradesh, India
130.08.7×
31Greater Noida Uttar Pradesh, India
127.08.5×
32Żywiec Silesia, Poland
125.08.3×
33Bhiwadi Rajasthan, India
124.08.3×
34Kolkata West Bengal, India
118.07.9×
35Karachi low-cost sensors Sindh, Pakistan
116.07.7×
35Cuttack Odisha, India
116.07.7×
37Thānesar Haryana, India
115.07.7×
37Meerut Uttar Pradesh, India
115.07.7×
37Byasanagar Odisha, India
115.07.7×
40Tirumala Andhra Pradesh, India
112.07.5×
40Bahadurgarh Haryana, India
112.07.5×
40Agra Uttar Pradesh, India
112.07.5×
43Bhubaneswar Odisha, India
110.57.4×
44Târgu Jiu Gorj County, Romania
110.07.3×
45Yerevan low-cost sensors Yerevan, Armenia
108.07.2×
46Hāpur Uttar Pradesh, India
107.07.1×
47Strumica Strumica, North Macedonia
106.07.1×
47Chūru Rajasthan, India
106.07.1×
47Anantapur Andhra Pradesh, India
106.07.1×
47Mohali Punjab, India
106.07.1×
51Bitola Bitola, North Macedonia
105.07.0×
51Tonk Rajasthan, India
105.07.0×
51Barbil Odisha, India
105.07.0×
54Kota Rajasthan, India
103.06.9×
55Lucknow Uttar Pradesh, India
102.46.8×
56Chandigarh Chandigarh, India
102.36.8×
57Ropar Punjab, India
99.06.6×
58Cuddalore Tamil Nadu, India
98.66.6×
59Shrīrāmpur West Bengal, India
97.86.5×
60Neelankarai Tamil Nadu, India
95.06.3×
61Jaipur Rajasthan, India
94.86.3×
62Faridabad Haryana, India
94.76.3×
63Būndi Rajasthan, India
91.46.1×
64Arāria Bihar, India
90.36.0×
65Bhiwāni Haryana, India
88.65.9×
66Sīkar Rajasthan, India
87.95.9×
66Kathmandu low-cost sensors Bagmati Province, Nepal
87.95.9×
68Kampala low-cost sensors Central Region, Uganda
87.05.8×
68Kaithal Haryana, India
87.05.8×
70Dushanbe Dushanbe, Tajikistan
85.55.7×
71Bengaluru Karnataka, India
85.45.7×
72Tumkūr Karnataka, India
84.35.6×
73Kanpur Uttar Pradesh, India
83.55.6×
74Chennai Tamil Nadu, India
83.45.6×
75Gwalior Madhya Pradesh, India
82.75.5×
75Guadalajara Jalisco, Mexico
82.75.5×
77Rānīganj West Bengal, India
82.45.5×
78Dhule Maharashtra, India
81.95.5×
79Thāne Maharashtra, India
80.25.3×
80Bhilwara Rajasthan, India
79.85.3×
81Jalandhar Punjab, India
79.75.3×
82Ohrid Ohrid, North Macedonia
78.35.2×
83Hacienda Santa Fe Jalisco, Mexico
78.05.2×
84Bhāgalpur Bihar, India
75.45.0×
85Sighetu Marmaţiei Maramureş, Romania
74.65.0×
86Jhālāwār Rajasthan, India
74.45.0×
87Hājīpur Bihar, India
72.94.9×
88Nagpur Maharashtra, India
72.44.8×
89Kavadarci Kavadarci, North Macedonia
72.24.8×
90Saugor Madhya Pradesh, India
70.84.7×
90Prayagraj Uttar Pradesh, India
70.84.7×
92Gostivar Gostivar, North Macedonia
70.54.7×
93Dūngarpur Rajasthan, India
69.94.7×
94Badlapur Maharashtra, India
69.74.6×
95Kłodzko Lower Silesia, Poland
69.54.6×
96Nāgaur Rajasthan, India
68.94.6×
97Jalor Rajasthan, India
68.24.5×
98Naharlagun Arunachal Pradesh, India
67.54.5×
99Târgu Mureş low-cost sensors Mureș County, Romania
67.44.5×
100Begusarai Bihar, India
67.14.5×
101Podgorica Podgorica, Montenegro
67.04.5×
102Āsansol West Bengal, India
66.84.5×
103Morādābād Uttar Pradesh, India
66.64.4×
104Hanumāngarh Rajasthan, India
66.44.4×
105Pune Maharashtra, India
66.04.4×
105Ahmedabad Gujarat, India
66.04.4×
107Jhunjhunūn Rajasthan, India
65.84.4×
108Arrah Bihar, India
65.44.4×
108Serilingampalle Telangana, India
65.44.4×
110Dausa Rajasthan, India
63.94.3×
111Patiāla Punjab, India
63.64.2×
112Bhopal Madhya Pradesh, India
63.34.2×
113Siwān Bihar, India
62.94.2×
114Kalyān Maharashtra, India
62.84.2×
115Dej Cluj County, Romania
62.74.2×
116Kadapa Andhra Pradesh, India
62.24.1×
117Chittorgarh Rajasthan, India
61.94.1×
118Amaravati Andhra Pradesh, India
61.04.1×
119Coimbatore Tamil Nadu, India
60.64.0×
119Ambāla Haryana, India
60.64.0×
121Virār Maharashtra, India
60.34.0×
122Chāpra Bihar, India
59.54.0×
123Almaty low-cost sensors Almaty, Kazakhstan
59.13.9×
124Durgapur West Bengal, India
58.93.9×
125Sholapur Maharashtra, India
58.73.9×
126Jodhpur Rajasthan, India
58.43.9×
127Bielsko-Biala Silesia, Poland
57.83.9×
128Sāngli Maharashtra, India
57.63.8×
129Perundurai Tamil Nadu, India
57.23.8×
130Yadgir Karnataka, India
57.13.8×
131Pimpri-Chinchwad Maharashtra, India
56.83.8×
132Rājgīr Bihar, India
56.73.8×
133Buxar Bihar, India
56.63.8×
134Kumanovo Kumanovo, North Macedonia
56.23.7×
134Gaya Bihar, India
56.23.7×
134Nandri Rajasthan, India
56.23.7×
137Boisar Maharashtra, India
56.03.7×
138Opole Opole Voivodeship, Poland
55.53.7×
139Akola Maharashtra, India
55.03.7×
140Gevgelija Gevgelija, North Macedonia
54.03.6×
141Patna Bihar, India
53.53.6×
142Rourkela Odisha, India
53.33.6×
142Parbhani Maharashtra, India
53.33.6×
144Belgrade Central Serbia, Serbia
53.23.5×
145Veles Veles, North Macedonia
52.93.5×
145Hyderabad Telangana, India
52.93.5×
147Saharsa Bihar, India
52.63.5×
147Ciudad Benito Juárez Nuevo León, Mexico
52.63.5×
149Ajmer Rajasthan, India
52.03.5×
150Chittoor Andhra Pradesh, India
51.63.4×
151Ilinden Ilinden, North Macedonia
51.03.4×
151Mangaluru Karnataka, India
51.03.4×
153Bhiwandi Maharashtra, India
50.83.4×
154Cluj-Napoca Cluj County, Romania
50.53.4×
155Jelenia Góra Lower Silesia, Poland
50.23.3×
156Kochani Kochani, North Macedonia
50.13.3×
157Tarnów Lesser Poland, Poland
49.93.3×
158Jincheng Fukien, Taiwan
49.43.3×
159Bharatpur Rajasthan, India
49.33.3×
159Mexicali Baja California, Mexico
49.33.3×
161Bhelai Chhattisgarh, India
48.43.2×
162Srinagar Jammu and Kashmir, India
48.03.2×
163Karauli Rajasthan, India
47.93.2×
164Tsuchiura Ibaraki, Japan
47.63.2×
165Ahilyanagar Maharashtra, India
47.43.2×
166Ankleshwar Gujarat, India
47.33.2×
167Latur Maharashtra, India
46.83.1×
168Jaisalmer Rajasthan, India
46.63.1×
169Czechowice-Dziedzice Silesia, Poland
46.13.1×
170Gandhinagar Gujarat, India
45.93.1×
171Chikmagalūr Karnataka, India
45.73.0×
172Rājsamand Rajasthan, India
45.63.0×
173Dimitrovgrad low-cost sensors Haskovo, Bulgaria
45.53.0×
174Jasło Subcarpathia, Poland
45.33.0×
174Dhaulpur Rajasthan, India
45.33.0×
174Amravati Maharashtra, India
45.33.0×
174Wrocław Lower Silesia, Poland
45.33.0×
178Nashik Maharashtra, India
45.03.0×
179Kalisz Greater Poland, Poland
44.63.0×
180Pratāpgarh Rajasthan, India
44.33.0×
181Dębica Subcarpathia, Poland
43.92.9×
181Panvel Maharashtra, India
43.92.9×
183Debrecen low-cost sensors Hajdú-Bihar, Hungary
43.82.9×
184Stodůlky low-cost sensors Prague, Czechia
43.52.9×
185Jastrzębie Zdrój Silesia, Poland
43.32.9×
186Naka Ibaraki, Japan
42.92.9×
187Chānda Maharashtra, India
42.82.9×
187Kędzierzyn-Koźle Opole Voivodeship, Poland
42.82.9×
189Keonjhargarh Odisha, India
42.62.8×
190Sasarām Bihar, India
42.52.8×
191Toride Ibaraki, Japan
42.42.8×
192Noda Chiba, Japan
42.22.8×
193Sawai Madhopur Rajasthan, India
41.82.8×
194Bikaner Rajasthan, India
41.72.8×
195Nanded Maharashtra, India
41.32.8×
196Bānswāra Rajasthan, India
41.12.7×
196Changchun low-cost sensors Jilin, China
41.12.7×
198Piteşti Arges, Romania
40.92.7×
198Jōsō Ibaraki, Japan
40.92.7×
200Lagos low-cost sensors Lagos, Nigeria
40.82.7×

Top 200 of 2,332 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