SmogRank / History / week of March 31, 2025

Most polluted cities, week of March 31, 2025

2,192 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	Dādri Uttar Pradesh, India	150.8
2	Cuddalore Tamil Nadu, India	108.9
3	Ghāziābād Uttar Pradesh, India	94.7
4	Hājīpur Bihar, India	94.6
5	Narela Delhi, India	92.3
6	Sasarām Bihar, India	87.5
7	Guwahati Assam, India	82.4
8	Siwān Bihar, India	81.9
9	Rourkela Odisha, India	81.3
10	Singrauli Madhya Pradesh, India	78.2
11	Meerut Uttar Pradesh, India	77.6
12	Bāghpat Uttar Pradesh, India	73.3
13	Barbil Odisha, India	72.6
14	Gwalior Madhya Pradesh, India	71.8
15	Gangtok Sikkim, India	71.3
16	Begusarai Bihar, India	70.6
17	Delhi Delhi, India	69.9
18	Nagpur Maharashtra, India	69.4
19	Lucknow Uttar Pradesh, India	69.0
20	Vientiane low-cost sensors Vientiane Prefecture, Laos	68.0
21	Gandhinagar Gujarat, India	67.9
22	Najafgarh Delhi, India	67.8
23	Ropar Punjab, India	66.7
24	Ankleshwar Gujarat, India	65.8
25	Sāngli Maharashtra, India	65.1
26	Jalandhar Punjab, India	64.8
26	Vapi Gujarat, India	64.8
28	Patna Bihar, India	63.4
29	Kharghar Maharashtra, India	62.0
30	Sri Ganganagar Rajasthan, India	61.9
31	Bhelai Chhattisgarh, India	60.3
32	Āsansol West Bengal, India	59.8
33	Rairangpur Odisha, India	59.4
34	Chiang Mai low-cost sensors Chiang Mai, Thailand	59.1
35	Hanumāngarh Rajasthan, India	58.9
36	Nagaon Assam, India	58.6
37	Angul Odisha, India	58.2
38	Mahād Maharashtra, India	57.8
39	Chittorgarh Rajasthan, India	57.4
40	Nashik Maharashtra, India	57.0
41	Sawai Madhopur Rajasthan, India	55.7
42	Bhiwadi Rajasthan, India	55.5
43	Tumkūr Karnataka, India	55.2
44	Chānda Maharashtra, India	54.7
44	Naharlagun Arunachal Pradesh, India	54.7
46	Latur Maharashtra, India	53.5
47	Ahmedabad Gujarat, India	53.0
48	Badlapur Maharashtra, India	52.8
49	Rānīganj West Bengal, India	51.7
50	Jalgaon Maharashtra, India	51.1
51	Aurangabad Maharashtra, India	50.2
52	Muzaffarnagar Uttar Pradesh, India	50.1
53	Panvel Maharashtra, India	49.8
54	Agra Uttar Pradesh, India	49.6
55	Thāne Maharashtra, India	49.5
56	Closepet Karnataka, India	49.2
57	Baripāda Odisha, India	48.9
58	Boisar Maharashtra, India	48.8
58	Noida Uttar Pradesh, India	48.8
60	Amravati Maharashtra, India	48.7
60	Pimpri-Chinchwad Maharashtra, India	48.7
62	Bānswāra Rajasthan, India	47.9
63	Saharsa Bihar, India	47.4
63	Chandigarh Chandigarh, India	47.4
65	Arāria Bihar, India	47.0
66	Patiāla Punjab, India	46.5
67	Belagavi Karnataka, India	46.4
68	Kalyān Maharashtra, India	46.2
69	Buxar Bihar, India	46.0
70	Pune Maharashtra, India	45.9
71	Akola Maharashtra, India	45.5
72	Ajmer Rajasthan, India	45.0
73	Wadgaon Kolhati Maharashtra, India	44.7
74	Bhāgalpur Bihar, India	44.6
74	Baddi Himachal Pradesh, India	44.6
76	Tlaquepaque Jalisco, Mexico	44.4
77	Victoria de Durango Durango, Mexico	44.2
78	Kanpur Uttar Pradesh, India	44.0
79	Bhiwandi Maharashtra, India	43.8
80	Kota Rajasthan, India	43.7
80	Anantapur Andhra Pradesh, India	43.7
82	Kolkata West Bengal, India	43.5
83	Bhilwara Rajasthan, India	43.3
84	Dhaulpur Rajasthan, India	43.1
85	Sholapur Maharashtra, India	43.0
86	Dhule Maharashtra, India	42.6
87	Bettiah Bihar, India	42.5
88	Rājgīr Bihar, India	42.3
89	Durgapur West Bengal, India	42.2
90	Tonk Rajasthan, India	41.9
91	Jaipur Rajasthan, India	41.7
92	Hāpur Uttar Pradesh, India	41.6
93	Bharatpur Rajasthan, India	41.5
94	Gaya Bihar, India	41.0
95	Jodhpur Rajasthan, India	40.7
96	Pratāpgarh Rajasthan, India	40.6
97	Jhālāwār Rajasthan, India	40.4
98	Mohali Punjab, India	40.3
99	Vijayawada Andhra Pradesh, India	39.9
100	Dausa Rajasthan, India	39.5
101	Indore Madhya Pradesh, India	39.1
102	Gummidipundi Tamil Nadu, India	38.9
102	Durg Chhattisgarh, India	38.9
104	Byasanagar Odisha, India	38.8
105	Shrīrāmpur West Bengal, India	38.7
106	Rishīkesh Uttarakhand, India	38.2
107	Rājsamand Rajasthan, India	37.5
108	Cholula Puebla, Mexico	37.2
109	Shillong Meghalaya, India	37.1
110	Jhunjhunūn Rajasthan, India	37.0
111	Sai Mai low-cost sensors Bangkok, Thailand	36.7
112	Mumbai Maharashtra, India	36.6
113	Jabalpur Madhya Pradesh, India	36.4
114	Istanbul low-cost sensors Istanbul, Turkey	36.3
114	Prayagraj Uttar Pradesh, India	36.3
116	Sīkar Rajasthan, India	36.1
117	Serilingampalle Telangana, India	35.6
118	Srinagar Jammu and Kashmir, India	35.3
119	Kadapa Andhra Pradesh, India	35.1
120	Dūngarpur Rajasthan, India	34.8
121	Tirumala Andhra Pradesh, India	34.6
122	Nanded Maharashtra, India	34.4
123	Nāgaur Rajasthan, India	34.2
124	Dubai low-cost sensors Dubai, United Arab Emirates	33.9
125	El Paso Texas, United States	33.7
126	Bikaner Rajasthan, India	33.6
127	Chūru Rajasthan, India	33.4
127	Sunland Park New Mexico, United States	33.4
129	Raipur Chhattisgarh, India	33.3
130	Virār Maharashtra, India	32.9
131	Jalor Rajasthan, India	32.7
132	Jastrzębie Zdrój Silesia, Poland	32.5
133	Ciudad Juárez Chihuahua, Mexico	32.3
134	Bhubaneswar Odisha, India	32.1
135	Socorro Texas, United States	31.9
136	Saugor Madhya Pradesh, India	31.8
137	Coimbatore Tamil Nadu, India	31.7
138	Morādābād Uttar Pradesh, India	31.5
138	Bhopal Madhya Pradesh, India	31.5
140	San Luis de la Paz Guanajuato, Mexico	31.4
141	Bang Pakong low-cost sensors Chachoengsao, Thailand	31.0
141	Greater Noida Uttar Pradesh, India	31.0
143	Valjevo Central Serbia, Serbia	30.6
144	Parbhani Maharashtra, India	30.0
145	Būndi Rajasthan, India	29.8
146	Bhayandar Maharashtra, India	29.7
147	Cuttack Odisha, India	29.5
148	Bengaluru Karnataka, India	29.3
149	Novi Pazar Central Serbia, Serbia	29.2
149	Vereeniging low-cost sensors Gauteng, South Africa	29.2
151	Jaisalmer Rajasthan, India	28.7
152	Bangkok low-cost sensors Bangkok, Thailand	28.2
153	Monterrey Nuevo León, Mexico	27.7
154	Rasapūdipalem Andhra Pradesh, India	27.6
155	Ciudad Nezahualcoyotl México, Mexico	27.3
156	Bārān Rajasthan, India	26.8
157	Calexico California, United States	26.5
158	Neelankarai Tamil Nadu, India	26.3
159	Tehuacán Puebla, Mexico	26.0
160	Santa Catarina Nuevo León, Mexico	25.9
161	Hacienda Santa Fe Jalisco, Mexico	25.8
162	Kolhāpur Maharashtra, India	25.5
163	Saltillo Coahuila, Mexico	25.3
164	Irapuato Guanajuato, Mexico	24.8
165	Chaozhou Taiwan, Taiwan	24.7
165	Apizaco Tlaxcala, Mexico	24.7
167	Skellefteå Västerbotten, Sweden	24.6
168	Hyderabad Telangana, India	24.5
168	Joda Odisha, India	24.5
170	Fengshan Takao, Taiwan	24.4
170	Bielsko-Biala Silesia, Poland	24.4
172	Niš Central Serbia, Serbia	24.3
173	Chikmagalūr Karnataka, India	24.2
174	Sirohi Rajasthan, India	24.0
175	Żywiec Silesia, Poland	23.9
176	Yadgir Karnataka, India	23.8
177	Mixquiahuala de Juárez Hidalgo, Mexico	23.6
178	Amaravati Andhra Pradesh, India	23.5
179	Tulancingo Hidalgo, Mexico	23.4
179	Ciudad Benito Juárez Nuevo León, Mexico	23.4
181	Jincheng Fukien, Taiwan	23.3
181	Tuen Mun Tuen Mun, Hong Kong	23.3
183	Chennai Tamil Nadu, India	22.8
183	Karauli Rajasthan, India	22.8
185	Obrenovac Central Serbia, Serbia	22.7
185	Tirupparangunram Tamil Nadu, India	22.7
185	Kaohsiung Takao, Taiwan	22.7
188	Užice Central Serbia, Serbia	22.6
189	Dushanbe Dushanbe, Tajikistan	22.4
190	Corpus Christi Texas, United States	22.3
191	Surat Gujarat, India	22.2
191	Wan Chai Wan Chai, Hong Kong	22.2
193	Mexico City Mexico City, Mexico	21.9
194	Nandri Rajasthan, India	21.8
195	Silao de la Victoria Guanajuato, Mexico	21.5
196	Hubballi Karnataka, India	21.4
196	Yongkang Taiwan, Taiwan	21.4
196	Erlun Taiwan, Taiwan	21.4
199	Łask Łódź Voivodeship, Poland	21.0
199	Naucalpan de Juárez México, Mexico	21.0

Top 200 of 2,192 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