SmogRank / History / week of April 6, 2026

Most polluted cities, week of April 6, 2026

2,271 cities ranked by their average PM2.5 over the 7 days. A city needs measurements on 70% of the days to be ranked.

#	City	µg/m³
1	Belagavi Karnataka, India	112.1
2	Vientiane low-cost sensors Vientiane Prefecture, Laos	110.0
3	Chiang Mai low-cost sensors Chiang Mai, Thailand	106.9
4	Gurugram Haryana, India	93.2
5	Pachuca de Soto Hidalgo, Mexico	86.1
6	Uttaradit low-cost sensors Uttaradit, Thailand	80.2
7	Faridabad Haryana, India	79.3
8	Hājīpur Bihar, India	78.2
9	Sonīpat Haryana, India	74.4
10	Dhaka low-cost sensors Dhaka Division, Bangladesh	73.0
10	Angul Odisha, India	73.0
12	Dera Māndi Delhi, India	70.8
13	Mangaluru Karnataka, India	63.2
14	Faisalabad low-cost sensors Punjab, Pakistan	62.7
15	Undera Gujarat, India	61.8
16	Dādri Uttar Pradesh, India	61.3
17	Arāria Bihar, India	60.8
18	Singrauli Madhya Pradesh, India	59.3
19	Gummidipundi Tamil Nadu, India	57.8
20	Narela Delhi, India	56.5
21	Wadgaon Kolhati Maharashtra, India	52.9
22	Indore Madhya Pradesh, India	50.8
23	Parbhani Maharashtra, India	50.4
24	Bhiwadi Rajasthan, India	49.5
25	Bānswāra Rajasthan, India	49.1
26	Dhāruhera Haryana, India	49.0
27	Chānda Maharashtra, India	48.9
28	Chāpra Bihar, India	48.7
29	Gwalior Madhya Pradesh, India	48.5
30	Najafgarh Delhi, India	47.9
31	Thānesar Haryana, India	47.5
31	Jalgaon Maharashtra, India	47.5
33	Noida Uttar Pradesh, India	47.4
34	Ghāziābād Uttar Pradesh, India	47.3
35	Jaipur Rajasthan, India	46.9
36	Lucknow Uttar Pradesh, India	46.8
36	Kathmandu low-cost sensors Bagmati Province, Nepal	46.8
36	Joda Odisha, India	46.8
39	Kalyān Maharashtra, India	46.5
40	Panvel Maharashtra, India	46.1
40	Muzaffarnagar Uttar Pradesh, India	46.1
40	Karnāl Haryana, India	46.1
43	Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan	45.7
43	Bhiwandi Maharashtra, India	45.7
45	Nanded Maharashtra, India	44.9
46	Ankleshwar Gujarat, India	44.8
47	Bahawalpur low-cost sensors Punjab, Pakistan	44.5
47	Bhopal Madhya Pradesh, India	44.5
49	Kadapa Andhra Pradesh, India	44.2
50	Multan low-cost sensors Punjab, Pakistan	43.1
50	Nashik Maharashtra, India	43.1
52	Delhi Delhi, India	42.6
53	Khlong Luang low-cost sensors Pathum Thani, Thailand	42.3
54	Sukuta low-cost sensors Western, Gambia	42.2
55	Ahmedabad Gujarat, India	41.9
55	Baddi Himachal Pradesh, India	41.9
57	Jabalpur Madhya Pradesh, India	41.5
57	Changchun low-cost sensors Jilin, China	41.5
59	Vijayawada Andhra Pradesh, India	40.8
60	Surat Gujarat, India	40.7
61	Nagpur Maharashtra, India	40.6
61	Latur Maharashtra, India	40.6
63	Patna Bihar, India	40.4
64	Jīnd Haryana, India	40.3
65	Anantapur Andhra Pradesh, India	40.1
66	Chrang Chamreh Muoy low-cost sensors Phnom Penh, Cambodia	39.9
67	Kampala low-cost sensors Central Region, Uganda	39.5
68	Lahore low-cost sensors Punjab, Pakistan	38.9
69	Akola Maharashtra, India	38.8
70	Bāghpat Uttar Pradesh, India	38.6
70	Ban Khlong Prawet low-cost sensors Bangkok, Thailand	38.6
72	Sai Mai low-cost sensors Bangkok, Thailand	38.4
73	Bhāgalpur Bihar, India	38.1
74	Badlapur Maharashtra, India	37.6
75	Bangkok low-cost sensors Bangkok, Thailand	37.5
75	Greater Noida Uttar Pradesh, India	37.5
77	Pune Maharashtra, India	37.4
77	Quezon City low-cost sensors National Capital Region, Philippines	37.4
79	Sholapur Maharashtra, India	37.2
80	Dhule Maharashtra, India	37.0
80	Dhaulpur Rajasthan, India	37.0
82	Mahād Maharashtra, India	36.9
83	Amravati Maharashtra, India	36.5
84	Gujranwala low-cost sensors Punjab, Pakistan	36.4
85	Barbil Odisha, India	36.1
86	Tirumala Andhra Pradesh, India	36.0
86	Kharghar Maharashtra, India	36.0
88	Begusarai Bihar, India	35.9
89	Bang Pakong low-cost sensors Chachoengsao, Thailand	35.6
90	Siwān Bihar, India	35.4
91	Jharia Jharkhand, India	35.3
92	Pimpri-Chinchwad Maharashtra, India	35.2
93	Yadgir Karnataka, India	35.1
94	Jalandhar Punjab, India	34.9
95	Bahadurgarh Haryana, India	34.6
95	Ajmer Rajasthan, India	34.6
97	Durgapur West Bengal, India	34.4
98	Gaya Bihar, India	33.8
99	Gandhinagar Gujarat, India	33.6
100	Ambāla Haryana, India	33.5
101	Rourkela Odisha, India	33.4
102	Kanpur Uttar Pradesh, India	33.3
103	Hyderabad low-cost sensors Sindh, Pakistan	33.0
103	Virār Maharashtra, India	33.0
105	Ibadan low-cost sensors Oyo State, Nigeria	32.9
106	Bhiwāni Haryana, India	32.3
107	Kolkata West Bengal, India	32.2
108	Chittorgarh Rajasthan, India	32.1
109	Aurangabad Maharashtra, India	32.0
110	Meerut Uttar Pradesh, India	31.5
110	Bhayandar Maharashtra, India	31.5
112	Arrah Bihar, India	31.3
113	Sāngli Maharashtra, India	31.1
114	Dausa Rajasthan, India	31.0
115	Keonjhargarh Odisha, India	30.8
116	Jhālāwār Rajasthan, India	30.5
116	Mumbai Maharashtra, India	30.5
118	Thāne Maharashtra, India	30.4
118	Agartala Tripura, India	30.4
120	Pratāpgarh Rajasthan, India	30.3
121	Shrīrāmpur West Bengal, India	30.2
122	Rasapūdipalem Andhra Pradesh, India	30.0
123	Byasanagar Odisha, India	29.7
124	Karachi low-cost sensors Sindh, Pakistan	29.6
124	Phuntsholing low-cost sensors Chukha, Bhutan	29.6
124	Bhubaneswar Odisha, India	29.6
127	Nalbāri Assam, India	29.5
127	Bikaner Rajasthan, India	29.5
129	Kolhāpur Maharashtra, India	29.3
130	Silchar Assam, India	29.1
131	Raipur Chhattisgarh, India	28.7
131	San Luis Potosí San Luis Potosí, Mexico	28.7
131	Quthbullapur Telangana, India	28.7
134	Kota Rajasthan, India	28.6
135	Closepet Karnataka, India	28.4
135	Kaithal Haryana, India	28.4
137	Sīkar Rajasthan, India	27.9
138	Jammu low-cost sensors Jammu and Kashmir, India	27.8
138	Baripāda Odisha, India	27.8
140	Tuxtla Chiapas, Mexico	27.6
141	Jhunjhunūn Rajasthan, India	27.5
141	Cuttack Odisha, India	27.5
143	Radomsko Łódź Voivodeship, Poland	27.4
144	Panchkula Haryana, India	27.2
145	Rājgīr Bihar, India	27.0
145	Bhilwara Rajasthan, India	27.0
147	San Salvador Tizatlalli México, Mexico	26.9
148	Chūru Rajasthan, India	26.6
149	Tlaquepaque Jalisco, Mexico	26.3
150	Tonk Rajasthan, India	26.1
150	Morādābād Uttar Pradesh, India	26.1
152	Otwock Mazovia, Poland	25.9
152	Rawalpindi low-cost sensors Punjab, Pakistan	25.9
152	San Francisco Tlalcilalcalpan México, Mexico	25.9
155	Jodhpur Rajasthan, India	25.8
156	Coimbatore Tamil Nadu, India	25.7
157	Sialkot low-cost sensors Punjab, Pakistan	25.5
157	Nāgaur Rajasthan, India	25.5
159	Kalaburagi Karnataka, India	25.3
160	Aizawl Mizoram, India	25.1
161	Rānīganj West Bengal, India	24.9
161	Jalor Rajasthan, India	24.9
163	Żywiec Silesia, Poland	24.5
163	Neelankarai Tamil Nadu, India	24.5
163	Nandri Rajasthan, India	24.5
166	Dūngarpur Rajasthan, India	24.4
166	Bārmer Rajasthan, India	24.4
168	Āsansol West Bengal, India	24.3
169	Jastrzębie Zdrój Silesia, Poland	24.1
170	Bārān Rajasthan, India	23.9
170	Agra Uttar Pradesh, India	23.9
170	Kalisz Greater Poland, Poland	23.9
173	Ashaiman low-cost sensors Greater Accra, Ghana	23.8
174	Bhilai Chhattisgarh, India	23.6
174	Haldia West Bengal, India	23.6
176	Hyderabad Telangana, India	23.5
176	Hubballi Karnataka, India	23.5
178	Chandigarh Chandigarh, India	23.3
178	Iloilo low-cost sensors Western Visayas, Philippines	23.3
180	Hacienda Santa Fe Jalisco, Mexico	23.1
181	Patiāla Punjab, India	22.8
181	Lagos low-cost sensors Lagos, Nigeria	22.8
183	Czechowice-Dziedzice Silesia, Poland	22.6
184	Chennai Tamil Nadu, India	22.5
185	Shivamogga Karnataka, India	22.4
185	Zacatepec de Hidalgo Morelos, Mexico	22.4
187	Bareilly Uttar Pradesh, India	22.3
188	Silao de la Victoria Guanajuato, Mexico	22.1
189	Durg Chhattisgarh, India	22.0
190	Jaisalmer Rajasthan, India	21.9
191	Novi Pazar Central Serbia, Serbia	21.8
191	Hanumāngarh Rajasthan, India	21.8
193	Ciudad Nezahualcoyotl México, Mexico	21.5
194	Nagaon Assam, India	21.2
195	Calexico California, United States	21.0
196	Smederevo Central Serbia, Serbia	20.9
197	Sirsa Haryana, India	20.8
198	Sarajevo Federation of B&H, Bosnia and Herzegovina	20.7
199	Târgu Mureş low-cost sensors Mureș County, Romania	20.6
200	Acerra Campania, Italy	20.5

Top 200 of 2,271 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