SmogRank / History / week of April 20, 2026

Most polluted cities, week of April 20, 2026

2,232 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	Gurugram Haryana, India	135.8
2	Singrauli Madhya Pradesh, India	107.1
3	Kathmandu low-cost sensors Bagmati Province, Nepal	103.3
4	Narela Delhi, India	100.9
5	Jīnd Haryana, India	96.6
6	Wadgaon Kolhati Maharashtra, India	92.3
7	Bāghpat Uttar Pradesh, India	88.5
8	Bahadurgarh Haryana, India	85.5
9	Yamuna Nagar Haryana, India	84.0
10	Dādri Uttar Pradesh, India	81.4
11	Najafgarh Delhi, India	80.7
12	Faridabad Haryana, India	80.2
13	Ghāziābād Uttar Pradesh, India	80.0
14	Hāpur Uttar Pradesh, India	78.3
15	Kaithal Haryana, India	77.8
16	Lucknow Uttar Pradesh, India	75.7
17	Baddi Himachal Pradesh, India	75.5
18	Chānda Maharashtra, India	74.5
19	Delhi Delhi, India	73.0
20	Karnāl Haryana, India	71.8
21	Noida Uttar Pradesh, India	71.5
22	Hājīpur Bihar, India	71.4
23	Faisalabad low-cost sensors Punjab, Pakistan	70.6
24	Hanumāngarh Rajasthan, India	69.2
25	Barbil Odisha, India	66.7
26	Parbhani Maharashtra, India	66.5
26	Joda Odisha, India	66.5
28	Chiang Mai low-cost sensors Chiang Mai, Thailand	66.0
29	Uttaradit low-cost sensors Uttaradit, Thailand	65.7
30	Panchkula Haryana, India	65.0
31	Bhāgalpur Bihar, India	64.2
32	Sonīpat Haryana, India	63.8
33	Undera Gujarat, India	63.4
34	Thānesar Haryana, India	63.1
35	Muzaffarnagar Uttar Pradesh, India	61.9
36	Meerut Uttar Pradesh, India	61.7
36	Bhiwadi Rajasthan, India	61.7
38	Aya Nagar Delhi, India	60.1
39	Bārān Rajasthan, India	59.5
40	Greater Noida Uttar Pradesh, India	58.7
41	Rahim Yar Khan low-cost sensors Punjab, Pakistan	58.2
42	Dhaka low-cost sensors Dhaka Division, Bangladesh	57.8
43	Jaipur Rajasthan, India	57.1
44	Lahore low-cost sensors Punjab, Pakistan	56.9
45	Vapi Gujarat, India	55.7
46	Vientiane low-cost sensors Vientiane Prefecture, Laos	54.3
47	Panvel Maharashtra, India	54.1
48	Saharsa Bihar, India	52.2
49	Angul Odisha, India	51.8
50	Kharghar Maharashtra, India	51.2
51	Bahawalpur low-cost sensors Punjab, Pakistan	51.0
52	Dera Māndi Delhi, India	50.9
53	Patna Bihar, India	50.7
54	Rourkela Odisha, India	50.4
55	Nagpur Maharashtra, India	49.3
56	Jharia Jharkhand, India	49.1
57	Karauli Rajasthan, India	48.6
58	Begusarai Bihar, India	48.2
59	Kalyān Maharashtra, India	47.9
60	Keonjhargarh Odisha, India	47.8
61	Mahād Maharashtra, India	46.8
62	Chūru Rajasthan, India	46.7
63	Jalgaon Maharashtra, India	46.5
64	Multan low-cost sensors Punjab, Pakistan	46.2
65	Kanpur Uttar Pradesh, India	44.5
66	Gaya Bihar, India	44.3
67	Jalandhar Punjab, India	42.7
67	Bhiwandi Maharashtra, India	42.7
69	Dhule Maharashtra, India	42.6
70	Arrah Bihar, India	42.5
71	Vijayawada Andhra Pradesh, India	42.4
71	Pimpri-Chinchwad Maharashtra, India	42.4
73	Sri Ganganagar Rajasthan, India	41.9
73	Chrang Chamreh Muoy low-cost sensors Phnom Penh, Cambodia	41.9
75	Nanded Maharashtra, India	41.8
76	Kampala low-cost sensors Central Region, Uganda	41.2
77	Ambāla Haryana, India	41.1
78	Buxar Bihar, India	40.8
79	Tonk Rajasthan, India	40.7
79	Rājgīr Bihar, India	40.7
81	Latur Maharashtra, India	40.6
82	Gujranwala low-cost sensors Punjab, Pakistan	40.3
82	Gwalior Madhya Pradesh, India	40.3
82	Anantapur Andhra Pradesh, India	40.3
85	Bānswāra Rajasthan, India	40.2
85	Quezon City low-cost sensors National Capital Region, Philippines	40.2
87	Chandigarh Chandigarh, India	39.8
88	Sholapur Maharashtra, India	39.7
88	Saugor Madhya Pradesh, India	39.7
90	Dausa Rajasthan, India	39.1
91	Akola Maharashtra, India	39.0
91	Agra Uttar Pradesh, India	39.0
93	Closepet Karnataka, India	38.7
94	Agartala Tripura, India	38.4
95	Ahmedabad Gujarat, India	38.1
96	Burunday low-cost sensors Almaty Region, Kazakhstan	37.8
97	Kadapa Andhra Pradesh, India	37.6
98	Yadgir Karnataka, India	37.5
99	Morādābād Uttar Pradesh, India	37.3
99	Bikaner Rajasthan, India	37.3
101	Sialkot low-cost sensors Punjab, Pakistan	37.0
101	Khlong Luang low-cost sensors Pathum Thani, Thailand	37.0
103	Nalbāri Assam, India	36.8
104	Ajmer Rajasthan, India	36.7
105	Jhunjhunūn Rajasthan, India	36.5
106	Baripāda Odisha, India	36.4
107	Jammu low-cost sensors Jammu and Kashmir, India	36.3
108	Surat Gujarat, India	36.1
109	Amravati Maharashtra, India	35.9
110	Bhopal Madhya Pradesh, India	35.6
111	Dhaulpur Rajasthan, India	35.2
112	Patiāla Punjab, India	35.0
113	Phuntsholing low-cost sensors Chukha, Bhutan	34.8
114	Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan	34.6
114	Gummidipundi Tamil Nadu, India	34.6
116	Indore Madhya Pradesh, India	34.5
117	Nagaon Assam, India	34.3
118	Aurangabad Maharashtra, India	34.0
118	Palembang low-cost sensors South Sumatra, Indonesia	34.0
120	Jhālāwār Rajasthan, India	33.8
121	San Salvador Tizatlalli México, Mexico	33.7
122	Badlapur Maharashtra, India	33.4
123	Arāria Bihar, India	33.3
123	Tuxtla Chiapas, Mexico	33.3
125	Otegen Batyra low-cost sensors Almaty Region, Kazakhstan	33.1
126	Durgapur West Bengal, India	32.9
127	Sai Mai low-cost sensors Bangkok, Thailand	32.7
128	Pune Maharashtra, India	32.4
129	Bengaluru Karnataka, India	31.8
130	Hyderabad low-cost sensors Sindh, Pakistan	31.7
130	Hyderabad Telangana, India	31.7
132	Nashik Maharashtra, India	31.5
132	Chittorgarh Rajasthan, India	31.5
134	Bhayandar Maharashtra, India	31.1
134	Ibadan low-cost sensors Oyo State, Nigeria	31.1
136	Ban Khlong Prawet low-cost sensors Bangkok, Thailand	30.8
137	San Luis Potosí San Luis Potosí, Mexico	30.4
138	Dubai low-cost sensors Dubai, United Arab Emirates	30.1
139	Iloilo low-cost sensors Western Visayas, Philippines	30.0
140	Coimbatore Tamil Nadu, India	29.9
141	Jabalpur Madhya Pradesh, India	29.8
141	Neelankarai Tamil Nadu, India	29.8
143	Gandhinagar Gujarat, India	29.7
144	Bang Pakong low-cost sensors Chachoengsao, Thailand	29.6
144	Changchun low-cost sensors Jilin, China	29.6
146	Quthbullapur Telangana, India	29.5
147	Bangkok low-cost sensors Bangkok, Thailand	29.4
148	Rawalpindi low-cost sensors Punjab, Pakistan	29.3
148	Mumbai Maharashtra, India	29.3
150	Kota Rajasthan, India	29.1
151	Virār Maharashtra, India	28.9
151	Shrīrāmpur West Bengal, India	28.9
153	Lilongwe low-cost sensors Central Region, Malawi	28.8
154	Kolhāpur Maharashtra, India	28.3
155	Sawai Madhopur Rajasthan, India	28.1
156	Thāne Maharashtra, India	27.8
157	Sukuta low-cost sensors Western, Gambia	27.7
158	Prayagraj Uttar Pradesh, India	27.5
159	Kolkata West Bengal, India	27.3
160	Gangtok Sikkim, India	27.1
161	Tirumala Andhra Pradesh, India	26.9
162	Bhiwāni Haryana, India	26.8
163	Sīkar Rajasthan, India	26.6
163	Pratāpgarh Rajasthan, India	26.6
165	Nāgaur Rajasthan, India	26.1
165	Monterrey Nuevo León, Mexico	26.1
167	Rānīganj West Bengal, India	25.8
168	Karachi low-cost sensors Sindh, Pakistan	25.7
168	Valdosta Georgia, United States	25.7
168	Serilingampalle Telangana, India	25.7
171	Āsansol West Bengal, India	25.6
171	Tlaquepaque Jalisco, Mexico	25.6
173	Lagos low-cost sensors Lagos, Nigeria	25.2
174	Jaisalmer Rajasthan, India	24.8
174	Bhubaneswar Odisha, India	24.8
176	Bhilwara Rajasthan, India	24.7
177	Hubballi Karnataka, India	24.4
178	Brunswick Georgia, United States	24.2
179	Ashaiman low-cost sensors Greater Accra, Ghana	24.1
180	Ciudad Nezahualcoyotl México, Mexico	23.8
181	Būndi Rajasthan, India	23.6
182	Shivamogga Karnataka, India	23.5
182	Douliu Taiwan, Taiwan	23.5
182	Naucalpan de Juárez México, Mexico	23.5
185	Guwahati Assam, India	23.4
185	Wan Chai Wan Chai, Hong Kong	23.4
187	Raipur Chhattisgarh, India	23.3
187	Jodhpur Rajasthan, India	23.3
187	Haldia West Bengal, India	23.3
190	Macon Georgia, United States	23.1
191	Bhilai Chhattisgarh, India	23.0
192	Fengshan Takao, Taiwan	22.4
192	Port Arthur Texas, United States	22.4
194	Calexico California, United States	22.2
194	Hacienda Santa Fe Jalisco, Mexico	22.2
194	Nandri Rajasthan, India	22.2
197	Cuttack Odisha, India	22.0
197	Parque Industrial Ciudad Mitras Nuevo León, Mexico	22.0
199	Silchar Assam, India	21.9
199	Perundurai Tamil Nadu, India	21.9

Top 200 of 2,232 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