SmogRank / History / week of October 27, 2025

Most polluted cities, week of October 27, 2025

2,187 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	Faisalabad low-cost sensors Punjab, Pakistan	285.7
2	Multan low-cost sensors Punjab, Pakistan	278.4
3	Lahore low-cost sensors Punjab, Pakistan	265.1
4	Gujranwala low-cost sensors Punjab, Pakistan	258.4
5	Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan	181.9
6	Narela Delhi, India	176.9
7	Bahawalpur low-cost sensors Punjab, Pakistan	172.5
8	Delhi Delhi, India	161.6
9	Noida Uttar Pradesh, India	156.3
10	Bāghpat Uttar Pradesh, India	155.3
11	Sialkot low-cost sensors Punjab, Pakistan	154.9
12	Bhiwāni Haryana, India	154.5
13	Srinagar Jammu and Kashmir, India	153.4
14	Najafgarh Delhi, India	147.6
15	Jīnd Haryana, India	147.5
16	Aya Nagar Delhi, India	146.6
17	Bahadurgarh Haryana, India	146.1
18	Bhiwadi Rajasthan, India	140.6
19	Greater Noida Uttar Pradesh, India	139.6
20	Dushanbe Dushanbe, Tajikistan	136.6
21	Muzaffarnagar Uttar Pradesh, India	129.3
21	Dādri Uttar Pradesh, India	129.3
23	Ghāziābād Uttar Pradesh, India	123.8
24	Kaithal Haryana, India	116.8
25	Hāpur Uttar Pradesh, India	116.3
26	Panchkula Haryana, India	115.5
27	Yamuna Nagar Haryana, India	112.4
28	Thānesar Haryana, India	109.3
29	Rawalpindi low-cost sensors Punjab, Pakistan	93.4
30	Baddi Himachal Pradesh, India	92.2
31	Chūru Rajasthan, India	91.2
32	Changchun low-cost sensors Jilin, China	90.3
33	Meerut Uttar Pradesh, India	88.9
34	Hanumāngarh Rajasthan, India	88.5
35	Karachi low-cost sensors Sindh, Pakistan	87.5
36	Sīkar Rajasthan, India	85.1
37	Nāgaur Rajasthan, India	84.9
37	Bikaner Rajasthan, India	84.9
39	Tonk Rajasthan, India	83.5
40	Chandigarh Chandigarh, India	80.3
41	Jhunjhunūn Rajasthan, India	79.9
42	Patiāla Punjab, India	79.8
43	Gummidipundi Tamil Nadu, India	78.7
44	Jalandhar Punjab, India	78.2
45	Islamabad low-cost sensors Islamabad, Pakistan	75.0
46	Begusarai Bihar, India	70.8
47	Dausa Rajasthan, India	69.6
48	Jaipur Rajasthan, India	69.2
49	Jaisalmer Rajasthan, India	66.3
50	Sri Ganganagar Rajasthan, India	63.8
51	Ropar Punjab, India	63.7
52	Morādābād Uttar Pradesh, India	60.7
53	Jodhpur Rajasthan, India	60.1
54	Quetta low-cost sensors Balochistan, Pakistan	58.2
55	Nandri Rajasthan, India	57.3
56	Dhaulpur Rajasthan, India	57.2
57	Kampala low-cost sensors Central Region, Uganda	56.0
58	Sirsa Haryana, India	55.1
59	Hājīpur Bihar, India	52.7
60	Dubai low-cost sensors Dubai, United Arab Emirates	51.9
61	Bharatpur Rajasthan, India	50.4
62	Ajmer Rajasthan, India	49.2
63	Gwalior Madhya Pradesh, India	46.4
64	Lucknow Uttar Pradesh, India	45.8
65	Mangaluru Karnataka, India	45.1
66	Karauli Rajasthan, India	44.8
67	Jalgaon Maharashtra, India	43.9
68	Lilongwe low-cost sensors Central Region, Malawi	42.6
69	Jalor Rajasthan, India	42.4
69	Singrauli Madhya Pradesh, India	42.4
71	Saugor Madhya Pradesh, India	42.1
72	Jhālāwār Rajasthan, India	41.4
73	Bārmer Rajasthan, India	41.2
74	Bijelo Polje Bijelo Polje, Montenegro	40.5
75	Bhopal Madhya Pradesh, India	40.4
76	Cholula Puebla, Mexico	39.7
77	Blantyre low-cost sensors Southern Region, Malawi	39.5
78	Kanpur Uttar Pradesh, India	38.9
79	Strumica Strumica, North Macedonia	38.8
79	Rājsamand Rajasthan, India	38.8
81	Bhelai Chhattisgarh, India	38.4
82	Delano low-cost sensors California, United States	38.0
83	Sirohi Rajasthan, India	37.6
83	Prayagraj Uttar Pradesh, India	37.6
85	Rishīkesh Uttarakhand, India	37.3
85	Rourkela Odisha, India	37.3
85	Jabalpur Madhya Pradesh, India	37.3
88	Kadapa Andhra Pradesh, India	37.1
88	Tulare low-cost sensors California, United States	37.1
90	Kavadarci Kavadarci, North Macedonia	36.9
90	Vapi Gujarat, India	36.9
92	Coimbatore Tamil Nadu, India	36.7
92	Bhilwara Rajasthan, India	36.7
94	Tetovo Tetovo, North Macedonia	36.6
94	Gaya Bihar, India	36.6
96	Kumanovo Kumanovo, North Macedonia	36.3
97	Ankleshwar Gujarat, India	36.2
98	Kathmandu low-cost sensors Bagmati Province, Nepal	36.1
99	Patna Bihar, India	35.7
100	Arāria Bihar, India	35.5
101	Sawai Madhopur Rajasthan, India	35.2
101	Kota Rajasthan, India	35.2
103	Vijayawada Andhra Pradesh, India	35.0
104	Anantapur Andhra Pradesh, India	34.7
105	Chittoor Andhra Pradesh, India	34.6
106	Rasapūdipalem Andhra Pradesh, India	34.0
107	Lagos low-cost sensors Lagos, Nigeria	33.6
108	San Salvador Tizatlalli México, Mexico	32.8
109	Nanded Maharashtra, India	32.6
110	Wadgaon Kolhati Maharashtra, India	32.3
111	Bānswāra Rajasthan, India	32.1
112	Kolkata West Bengal, India	31.8
113	Dhule Maharashtra, India	31.4
114	Joda Odisha, India	31.3
115	Indore Madhya Pradesh, India	30.9
116	Kalyān Maharashtra, India	30.5
117	Rājgīr Bihar, India	30.4
117	Pimpri-Chinchwad Maharashtra, India	30.4
119	Chikmagalūr Karnataka, India	30.3
120	Bengaluru Karnataka, India	30.1
121	San Francisco Tlalcilalcalpan México, Mexico	29.7
122	Wan Chai Wan Chai, Hong Kong	29.5
122	Pljevlja Pljevlja, Montenegro	29.5
124	Kharghar Maharashtra, India	29.2
125	Tuen Mun Tuen Mun, Hong Kong	28.6
126	Badlapur Maharashtra, India	28.5
127	Istanbul low-cost sensors Istanbul, Turkey	28.3
127	Hyderabad Telangana, India	28.3
129	Veles Veles, North Macedonia	28.1
129	Hacienda Santa Fe Jalisco, Mexico	28.1
131	Agra Uttar Pradesh, India	28.0
132	Nagpur Maharashtra, India	27.8
133	Nalbāri Assam, India	27.6
134	Chāpra Bihar, India	27.5
134	Tijuana Baja California, Mexico	27.5
136	Skopje Grad Skopje, North Macedonia	27.3
136	Neelankarai Tamil Nadu, India	27.3
138	San Tung Chung Hang Islands, Hong Kong	27.0
139	Silchar Assam, India	26.7
140	Gostivar Gostivar, North Macedonia	26.5
140	Mahād Maharashtra, India	26.5
140	Chennai Tamil Nadu, India	26.5
143	Dej Cluj County, Romania	26.4
143	Pratāpgarh Rajasthan, India	26.4
143	Salamanca Guanajuato, Mexico	26.4
146	Bhiwandi Maharashtra, India	26.3
147	Tin Shui Wai Yuen Long, Hong Kong	26.2
148	Vereeniging low-cost sensors Gauteng, South Africa	26.1
148	Aurangabad Maharashtra, India	26.1
150	Būndi Rajasthan, India	26.0
151	Haldia West Bengal, India	25.3
152	Kolhāpur Maharashtra, India	25.0
153	Amravati Maharashtra, India	24.9
153	Guadalajara Jalisco, Mexico	24.9
155	Dūngarpur Rajasthan, India	24.8
156	Bhubaneswar Odisha, India	24.7
156	Angul Odisha, India	24.7
158	Siwān Bihar, India	24.6
159	Sāngli Maharashtra, India	24.5
160	Tai Po Tai Po, Hong Kong	24.3
161	Bārān Rajasthan, India	24.1
162	Tlaquepaque Jalisco, Mexico	24.0
163	Fanling North District, Hong Kong	23.8
163	Naharlagun Arunachal Pradesh, India	23.8
165	Akola Maharashtra, India	23.6
165	Sukuta low-cost sensors Western, Gambia	23.6
167	Guwahati Assam, India	23.5
168	Hubballi Karnataka, India	23.4
169	Ciudad Benito Juárez Nuevo León, Mexico	23.3
170	Parbhani Maharashtra, India	23.2
170	Banja Luka Srpska, Bosnia and Herzegovina	23.2
172	Panvel Maharashtra, India	22.9
173	Rānīganj West Bengal, India	22.4
174	Bitola Bitola, North Macedonia	22.2
174	Nashik Maharashtra, India	22.2
174	Bakersfield California, United States	22.2
177	Harare low-cost sensors Harare, Zimbabwe	22.1
177	Shrīrāmpur West Bengal, India	22.1
177	Tuxtla Chiapas, Mexico	22.1
180	Sham Shui Po Sham Shui Po District, Hong Kong	22.0
181	Jurupa Valley California, United States	21.9
182	Tsuen Wan Tsuen Wan, Hong Kong	21.8
183	Mong Kok Yau Tsim Mong District, Hong Kong	21.7
183	Kwai Chung Kwai Tsing District, Hong Kong	21.7
185	Agartala Tripura, India	21.6
186	Āsansol West Bengal, India	21.4
186	Sarajevo Federation of B&H, Bosnia and Herzegovina	21.4
188	Ohrid Ohrid, North Macedonia	21.1
189	Aberdeen Southern District, Hong Kong	21.0
190	Puebla Puebla, Mexico	20.9
191	Tirumala Andhra Pradesh, India	20.8
191	Beroun Central Bohemia, Czechia	20.8
193	Iloilo low-cost sensors Western Visayas, Philippines	20.7
194	Pune Maharashtra, India	20.6
194	Boisar Maharashtra, India	20.6
194	Zacatepec de Hidalgo Morelos, Mexico	20.6
197	Virār Maharashtra, India	20.5
197	Riverside California, United States	20.5
199	Victoria Central and Western, Hong Kong	20.4
199	Visalia California, United States	20.4

Top 200 of 2,187 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