SmogRank / History / December 31, 2025

Most polluted cities on December 31, 2025

2,340 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← December 30, 2025January 1, 2026 →
#City µg/m³× WHO
1Faisalabad low-cost sensors Punjab, Pakistan
341.022.7×
2Noida Uttar Pradesh, India
295.019.7×
3Sialkot low-cost sensors Punjab, Pakistan
264.017.6×
4Lahore low-cost sensors Punjab, Pakistan
261.017.4×
5Delhi Delhi, India
255.017.0×
6Gujranwala low-cost sensors Punjab, Pakistan
243.516.2×
7Narela Delhi, India
229.015.3×
8Dādri Uttar Pradesh, India
219.014.6×
9Dhāruhera Haryana, India
217.014.5×
10Rawalpindi low-cost sensors Punjab, Pakistan
210.014.0×
11Bahawalpur low-cost sensors Punjab, Pakistan
208.013.9×
12Najafgarh Delhi, India
201.013.4×
13Byasanagar Odisha, India
188.012.5×
14Islamabad low-cost sensors Islamabad, Pakistan
177.011.8×
14Gummidipundi Tamil Nadu, India
177.011.8×
14Greater Noida Uttar Pradesh, India
177.011.8×
14Aya Nagar Delhi, India
177.011.8×
18Baddi Himachal Pradesh, India
163.010.9×
19Bhubaneswar Odisha, India
157.510.5×
20Bhiwadi Rajasthan, India
156.010.4×
21Gurugram Haryana, India
148.09.9×
22Cuttack Odisha, India
147.09.8×
23Kampala low-cost sensors Central Region, Uganda
145.59.7×
24Rasapūdipalem Andhra Pradesh, India
137.09.1×
25Baripāda Odisha, India
136.09.1×
26Angul Odisha, India
135.09.0×
27Bāghpat Uttar Pradesh, India
134.08.9×
28Chandigarh Chandigarh, India
129.58.6×
29Ghāziābād Uttar Pradesh, India
123.08.2×
30Rānīganj West Bengal, India
121.58.1×
31Panchkula Haryana, India
121.08.1×
32Ahmedabad Gujarat, India
119.58.0×
33Tonk Rajasthan, India
118.07.9×
33Tirumala Andhra Pradesh, India
118.07.9×
33Hājīpur Bihar, India
118.07.9×
36Chittoor Andhra Pradesh, India
117.07.8×
37Multan low-cost sensors Punjab, Pakistan
116.07.7×
38Hāpur Uttar Pradesh, India
114.07.6×
39Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
113.07.5×
39Otegen Batyra low-cost sensors Almaty Region, Kazakhstan
113.07.5×
41Karnāl Haryana, India
111.07.4×
41Burunday low-cost sensors Almaty Region, Kazakhstan
111.07.4×
43Thānesar Haryana, India
110.07.3×
43Meerut Uttar Pradesh, India
110.07.3×
45Cuddalore Tamil Nadu, India
109.07.3×
45Aguascalientes Aguascalientes, Mexico
109.07.3×
47Sīkar Rajasthan, India
108.07.2×
47Indore Madhya Pradesh, India
108.07.2×
49Sonīpat Haryana, India
106.07.1×
50Āsansol West Bengal, India
105.07.0×
51Yamuna Nagar Haryana, India
104.06.9×
51Jhālāwār Rajasthan, India
104.06.9×
51Barbil Odisha, India
104.06.9×
54Lucknow Uttar Pradesh, India
103.76.9×
55Jaipur Rajasthan, India
103.06.9×
56Amaravati Andhra Pradesh, India
102.06.8×
57Arāria Bihar, India
101.06.7×
58Mohali Punjab, India
100.06.7×
59Prayagraj Uttar Pradesh, India
99.26.6×
60Hyderabad low-cost sensors Sindh, Pakistan
98.66.6×
61Būndi Rajasthan, India
97.26.5×
62Salamanca Castille and León, Spain
96.56.4×
63Muzaffarnagar Uttar Pradesh, India
96.46.4×
64Sholapur Maharashtra, India
95.96.4×
65Faridabad Haryana, India
95.36.4×
66Kathmandu low-cost sensors Bagmati Province, Nepal
95.06.3×
67Pratāpgarh Rajasthan, India
94.06.3×
68Neelankarai Tamil Nadu, India
93.26.2×
69Bhilwara Rajasthan, India
90.46.0×
70Vijayawada Andhra Pradesh, India
89.76.0×
71Bhopal Madhya Pradesh, India
89.36.0×
72Tirupati Andhra Pradesh, India
89.15.9×
73Kota Rajasthan, India
88.15.9×
74Ciudad Benito Juárez Nuevo León, Mexico
87.75.8×
75Pimpri-Chinchwad Maharashtra, India
86.05.7×
76Kolkata West Bengal, India
85.35.7×
77Shrīrāmpur West Bengal, India
85.05.7×
77Bahadurgarh Haryana, India
85.05.7×
79Nagpur Maharashtra, India
84.85.7×
80Morādābād Uttar Pradesh, India
84.25.6×
81Jaisalmer Rajasthan, India
84.15.6×
81Kadapa Andhra Pradesh, India
84.15.6×
81Chūru Rajasthan, India
84.15.6×
84Chittorgarh Rajasthan, India
82.35.5×
84Ankleshwar Gujarat, India
82.35.5×
86Jalor Rajasthan, India
81.95.5×
87Pune Maharashtra, India
81.75.4×
88Gwalior Madhya Pradesh, India
81.55.4×
89Jīnd Haryana, India
80.85.4×
90Haldia West Bengal, India
79.75.3×
91Surat Gujarat, India
77.85.2×
92Nandri Rajasthan, India
77.75.2×
93Rishīkesh Uttarakhand, India
77.25.1×
93Vientiane low-cost sensors Vientiane Prefecture, Laos
77.25.1×
95Begusarai Bihar, India
77.15.1×
95Arrah Bihar, India
77.15.1×
97Dūngarpur Rajasthan, India
77.05.1×
97Bengaluru Karnataka, India
77.05.1×
99Gandhinagar Gujarat, India
76.05.1×
100Ambāla Haryana, India
75.55.0×
101Kalyān Maharashtra, India
75.45.0×
102Patna Bihar, India
75.15.0×
103Naharlagun Arunachal Pradesh, India
74.95.0×
104Chāpra Bihar, India
74.85.0×
105Chennai Tamil Nadu, India
74.45.0×
106Tumkūr Karnataka, India
73.14.9×
107Bhiwāni Haryana, India
72.84.9×
108Kharghar Maharashtra, India
72.74.8×
109Durgapur West Bengal, India
72.44.8×
110Bikaner Rajasthan, India
72.34.8×
111Jalandhar Punjab, India
71.64.8×
112Parbhani Maharashtra, India
71.54.8×
113Kanpur Uttar Pradesh, India
71.44.8×
114Siwān Bihar, India
71.24.7×
115Bhiwandi Maharashtra, India
70.54.7×
116Rairangpur Odisha, India
70.24.7×
117Rourkela Odisha, India
70.04.7×
118Coimbatore Tamil Nadu, India
69.64.6×
119Mahād Maharashtra, India
69.04.6×
120Dhule Maharashtra, India
68.94.6×
121Nalbāri Assam, India
68.34.6×
122Virār Maharashtra, India
67.74.5×
122Jalgaon Maharashtra, India
67.74.5×
124Latur Maharashtra, India
67.64.5×
125Ropar Punjab, India
67.44.5×
126Talghar low-cost sensors Almaty Region, Kazakhstan
66.64.4×
127Rājsamand Rajasthan, India
66.44.4×
127Dausa Rajasthan, India
66.44.4×
129Bettiah Bihar, India
66.34.4×
130Thāne Maharashtra, India
65.54.4×
130Anantapur Andhra Pradesh, India
65.54.4×
132Nāgaur Rajasthan, India
65.24.3×
133Perundurai Tamil Nadu, India
64.44.3×
134Nanded Maharashtra, India
63.94.3×
135Yadgir Karnataka, India
62.94.2×
135Serilingampalle Telangana, India
62.94.2×
137Jodhpur Rajasthan, India
62.24.1×
138Sirsa Haryana, India
62.04.1×
139Hanumāngarh Rajasthan, India
61.64.1×
140Sāngli Maharashtra, India
61.34.1×
140Patiāla Punjab, India
61.34.1×
140Bhayandar Maharashtra, India
61.34.1×
143Jhunjhunūn Rajasthan, India
61.24.1×
144Ajmer Rajasthan, India
61.04.1×
145Nashik Maharashtra, India
59.44.0×
146Nagaon Assam, India
58.43.9×
147Sirohi Rajasthan, India
57.83.9×
148Boisar Maharashtra, India
57.63.8×
149Hacienda Santa Fe Jalisco, Mexico
57.23.8×
150Saugor Madhya Pradesh, India
56.83.8×
151Sai Mai low-cost sensors Bangkok, Thailand
56.33.8×
152Buxar Bihar, India
55.63.7×
153Sawai Madhopur Rajasthan, India
54.93.7×
153Akola Maharashtra, India
54.93.7×
155Bang Pakong low-cost sensors Chachoengsao, Thailand
54.33.6×
155Porto low-cost sensors Porto, Portugal
54.33.6×
157Bārān Rajasthan, India
54.23.6×
157Ahilyanagar Maharashtra, India
54.23.6×
159Keonjhargarh Odisha, India
53.63.6×
159Bharatpur Rajasthan, India
53.63.6×
161Mumbai Maharashtra, India
53.43.6×
162Bānswāra Rajasthan, India
53.33.6×
163Karauli Rajasthan, India
52.93.5×
163Bārmer Rajasthan, India
52.93.5×
165Gaya Bihar, India
52.63.5×
166Badlapur Maharashtra, India
51.83.5×
167Khlong Luang low-cost sensors Pathum Thani, Thailand
51.73.4×
168Saharsa Bihar, India
51.63.4×
169Bijelo Polje Bijelo Polje, Montenegro
51.53.4×
170Agra Uttar Pradesh, India
51.23.4×
171Dushanbe Dushanbe, Tajikistan
51.03.4×
172Bangkok low-cost sensors Bangkok, Thailand
50.93.4×
173Pori Satakunta, Finland
50.53.4×
174Dhaulpur Rajasthan, India
49.43.3×
175Wadgaon Kolhati Maharashtra, India
49.03.3×
176Chiang Mai low-cost sensors Chiang Mai, Thailand
48.83.3×
177Kolhāpur Maharashtra, India
48.33.2×
178Belagavi Karnataka, India
47.13.1×
179Banja Luka Srpska, Bosnia and Herzegovina
47.03.1×
180Karachi low-cost sensors Sindh, Pakistan
46.73.1×
181Porsgrunn Telemark, Norway
46.23.1×
182Bhāgalpur Bihar, India
46.03.1×
183Silchar Assam, India
45.63.0×
184Zagreb low-cost sensors Zagreb, Croatia
45.23.0×
185Sri Ganganagar Rajasthan, India
44.22.9×
186Amravati Maharashtra, India
44.02.9×
187Lagos low-cost sensors Lagos, Nigeria
43.72.9×
188Panvel Maharashtra, India
43.42.9×
188Chrang Chamreh Muoy low-cost sensors Phnom Penh, Cambodia
43.42.9×
190Pljevlja Pljevlja, Montenegro
43.22.9×
191Bhilai Chhattisgarh, India
42.42.8×
191Tulare low-cost sensors California, United States
42.42.8×
193Chānda Maharashtra, India
41.62.8×
194Delano low-cost sensors California, United States
40.82.7×
195Tema low-cost sensors Greater Accra, Ghana
39.52.6×
196Almaty low-cost sensors Almaty, Kazakhstan
39.12.6×
197Hyderabad Telangana, India
39.02.6×
198Changchun low-cost sensors Jilin, China
38.02.5×
199Sarajevo Federation of B&H, Bosnia and Herzegovina
37.92.5×
200Murree low-cost sensors Punjab, Pakistan
37.42.5×

Top 200 of 2,340 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