SmogRank / History / February 1, 2026

Most polluted cities on February 1, 2026

2,376 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

#	City	µg/m³	× WHO
1	Faisalabad low-cost sensors Punjab, Pakistan	230.0	15.3×
2	Bahawalpur low-cost sensors Punjab, Pakistan	190.0	12.7×
3	Gujranwala low-cost sensors Punjab, Pakistan	186.0	12.4×
4	Sialkot low-cost sensors Punjab, Pakistan	183.0	12.2×
5	Burunday low-cost sensors Almaty Region, Kazakhstan	162.0	10.8×
6	Lahore low-cost sensors Punjab, Pakistan	159.0	10.6×
7	Multan low-cost sensors Punjab, Pakistan	157.0	10.5×
8	Yerevan low-cost sensors Yerevan, Armenia	153.0	10.2×
8	Kojomkul low-cost sensors Chuy Region, Kyrgyzstan	153.0	10.2×
10	Singrauli Madhya Pradesh, India	151.0	10.1×
11	Gummidipundi Tamil Nadu, India	148.0	9.9×
12	Otegen Batyra low-cost sensors Almaty Region, Kazakhstan	145.0	9.7×
13	Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan	140.5	9.4×
14	Lebedinovka low-cost sensors Chuy Region, Kyrgyzstan	125.0	8.3×
15	Dhāruhera Haryana, India	122.0	8.1×
16	Rawalpindi low-cost sensors Punjab, Pakistan	121.0	8.1×
17	Ankleshwar Gujarat, India	113.0	7.5×
18	Bikaner Rajasthan, India	111.0	7.4×
19	Rasapūdipalem Andhra Pradesh, India	108.0	7.2×
19	Naharlagun Arunachal Pradesh, India	108.0	7.2×
21	Gurugram Haryana, India	107.0	7.1×
21	Talghar low-cost sensors Almaty Region, Kazakhstan	107.0	7.1×
23	Delhi Delhi, India	104.0	6.9×
24	Lucknow Uttar Pradesh, India	101.7	6.8×
25	Dūngarpur Rajasthan, India	101.0	6.7×
25	Ahilyanagar Maharashtra, India	101.0	6.7×
27	Karachi low-cost sensors Sindh, Pakistan	100.0	6.7×
27	Hyderabad low-cost sensors Sindh, Pakistan	100.0	6.7×
29	Closepet Karnataka, India	95.3	6.4×
30	Bāghpat Uttar Pradesh, India	94.9	6.3×
31	Chittorgarh Rajasthan, India	94.1	6.3×
31	Noida Uttar Pradesh, India	94.1	6.3×
33	Bhiwadi Rajasthan, India	93.5	6.2×
34	Ahmedabad Gujarat, India	92.3	6.2×
35	Najafgarh Delhi, India	91.9	6.1×
36	Baripāda Odisha, India	91.6	6.1×
37	Hājīpur Bihar, India	91.1	6.1×
38	Joda Odisha, India	90.5	6.0×
39	Islamabad low-cost sensors Islamabad, Pakistan	88.5	5.9×
40	Ghāziābād Uttar Pradesh, India	87.2	5.8×
41	Rānīganj West Bengal, India	86.9	5.8×
42	Byasanagar Odisha, India	86.8	5.8×
43	Amaravati Andhra Pradesh, India	86.2	5.7×
44	Cuttack Odisha, India	85.9	5.7×
45	Bahadurgarh Haryana, India	85.0	5.7×
46	Thānesar Haryana, India	84.5	5.6×
47	Almaty low-cost sensors Almaty, Kazakhstan	84.2	5.6×
48	Faridabad Haryana, India	83.6	5.6×
49	Muzaffarnagar Uttar Pradesh, India	81.9	5.5×
50	Kalyān Maharashtra, India	81.8	5.5×
51	Gandhinagar Gujarat, India	81.1	5.4×
52	Bhayandar Maharashtra, India	78.9	5.3×
53	Jīnd Haryana, India	78.6	5.2×
54	Tirumala Andhra Pradesh, India	78.5	5.2×
55	Kaithal Haryana, India	77.9	5.2×
56	Tonk Rajasthan, India	77.8	5.2×
56	Chūru Rajasthan, India	77.8	5.2×
58	Bhilwara Rajasthan, India	77.4	5.2×
59	Pune Maharashtra, India	76.4	5.1×
59	Baddi Himachal Pradesh, India	76.4	5.1×
61	Keonjhargarh Odisha, India	76.2	5.1×
62	Angul Odisha, India	75.9	5.1×
63	Kolkata West Bengal, India	75.8	5.1×
63	Begusarai Bihar, India	75.8	5.1×
65	Jhunjhunūn Rajasthan, India	74.4	5.0×
66	Pratāpgarh Rajasthan, India	73.4	4.9×
67	Barbil Odisha, India	72.8	4.9×
68	Jhālāwār Rajasthan, India	72.5	4.8×
69	Tirupati Andhra Pradesh, India	71.8	4.8×
69	Badlapur Maharashtra, India	71.8	4.8×
71	Aya Nagar Delhi, India	71.5	4.8×
72	Yadgir Karnataka, India	71.4	4.8×
72	Bhubaneswar Odisha, India	71.4	4.8×
74	Mahād Maharashtra, India	71.2	4.7×
75	Sholapur Maharashtra, India	69.6	4.6×
76	Nanded Maharashtra, India	68.5	4.6×
77	Durgapur West Bengal, India	67.7	4.5×
78	Āsansol West Bengal, India	67.4	4.5×
79	Yamuna Nagar Haryana, India	66.6	4.4×
79	Agra Uttar Pradesh, India	66.6	4.4×
81	Sīkar Rajasthan, India	66.4	4.4×
81	Kota Rajasthan, India	66.4	4.4×
83	Phuntsholing low-cost sensors Chukha, Bhutan	66.3	4.4×
84	Pimpri-Chinchwad Maharashtra, India	66.1	4.4×
84	Neelankarai Tamil Nadu, India	66.1	4.4×
86	Kathmandu low-cost sensors Bagmati Province, Nepal	65.6	4.4×
87	Kharghar Maharashtra, India	65.5	4.4×
88	Nagaon Assam, India	65.4	4.4×
89	Būndi Rajasthan, India	65.2	4.3×
90	Latur Maharashtra, India	64.8	4.3×
90	Haldia West Bengal, India	64.8	4.3×
92	Greater Noida Uttar Pradesh, India	64.7	4.3×
93	Hanumāngarh Rajasthan, India	64.5	4.3×
94	Jaipur Rajasthan, India	64.3	4.3×
95	Parbhani Maharashtra, India	64.2	4.3×
95	Aurangabad Maharashtra, India	64.2	4.3×
97	Patna Bihar, India	64.0	4.3×
97	Serilingampalle Telangana, India	64.0	4.3×
99	Rourkela Odisha, India	63.9	4.3×
100	Stodůlky low-cost sensors Prague, Czechia	63.8	4.3×
101	Dhule Maharashtra, India	63.2	4.2×
102	Chandigarh Chandigarh, India	63.0	4.2×
103	Chittoor Andhra Pradesh, India	62.5	4.2×
104	Khlong Luang low-cost sensors Pathum Thani, Thailand	62.1	4.1×
105	Tumkūr Karnataka, India	61.9	4.1×
105	Boisar Maharashtra, India	61.9	4.1×
107	Jaisalmer Rajasthan, India	59.5	4.0×
107	Changchun low-cost sensors Jilin, China	59.5	4.0×
109	Hacienda Santa Fe Jalisco, Mexico	59.2	3.9×
110	Rājsamand Rajasthan, India	58.6	3.9×
111	Říčany low-cost sensors Central Bohemia, Czechia	57.6	3.8×
112	Nandri Rajasthan, India	57.4	3.8×
113	Korhogo low-cost sensors Savanes District, Ivory Coast	57.2	3.8×
114	Jalgaon Maharashtra, India	56.9	3.8×
115	Jabalpur Madhya Pradesh, India	56.7	3.8×
116	Jalandhar Punjab, India	56.6	3.8×
117	Delano low-cost sensors California, United States	56.2	3.7×
118	Pylaía Central Macedonia, Greece	55.5	3.7×
119	Baia Mare Maramureş, Romania	55.4	3.7×
119	Kolhāpur Maharashtra, India	55.4	3.7×
121	Gaya Bihar, India	55.3	3.7×
122	Bhiwandi Maharashtra, India	55.0	3.7×
123	Tulare low-cost sensors California, United States	54.9	3.7×
124	Kampala low-cost sensors Central Region, Uganda	54.8	3.7×
125	Karnāl Haryana, India	54.6	3.6×
126	Jalor Rajasthan, India	54.4	3.6×
127	Prayagraj Uttar Pradesh, India	54.3	3.6×
128	Saharsa Bihar, India	53.9	3.6×
128	Sri Ganganagar Rajasthan, India	53.9	3.6×
130	Chennai Tamil Nadu, India	53.7	3.6×
131	Mumbai Maharashtra, India	53.3	3.6×
132	Tlaquepaque Jalisco, Mexico	53.2	3.5×
133	Dushanbe Dushanbe, Tajikistan	53.1	3.5×
134	Sawai Madhopur Rajasthan, India	52.9	3.5×
134	Kadapa Andhra Pradesh, India	52.9	3.5×
134	Buxar Bihar, India	52.9	3.5×
137	Győr Győr-Moson-Sopron, Hungary	52.6	3.5×
138	Bānswāra Rajasthan, India	50.6	3.4×
139	Guwahati Assam, India	50.5	3.4×
140	Nagpur Maharashtra, India	50.4	3.4×
141	Shrīrāmpur West Bengal, India	50.2	3.3×
142	Sāngli Maharashtra, India	49.9	3.3×
143	Sai Mai low-cost sensors Bangkok, Thailand	49.5	3.3×
144	Gwalior Madhya Pradesh, India	49.2	3.3×
145	Bharatpur Rajasthan, India	48.9	3.3×
146	Vapi Gujarat, India	48.7	3.2×
147	Hyderabad Telangana, India	48.6	3.2×
148	Ban Khlong Prawet low-cost sensors Bangkok, Thailand	48.5	3.2×
149	Chāpra Bihar, India	48.3	3.2×
150	Morādābād Uttar Pradesh, India	48.0	3.2×
151	Virār Maharashtra, India	47.8	3.2×
151	Patiāla Punjab, India	47.8	3.2×
153	Meerut Uttar Pradesh, India	47.1	3.1×
154	Nāgaur Rajasthan, India	47.0	3.1×
155	Kanpur Uttar Pradesh, India	46.7	3.1×
156	Chānda Maharashtra, India	46.1	3.1×
157	Vientiane low-cost sensors Vientiane Prefecture, Laos	46.0	3.1×
158	Mohali Punjab, India	45.8	3.1×
159	Rairangpur Odisha, India	45.7	3.0×
159	Bhopal Madhya Pradesh, India	45.7	3.0×
161	Ajmer Rajasthan, India	45.2	3.0×
162	Grants Pass Oregon, United States	45.0	3.0×
163	Bishkek low-cost sensors Bishkek, Kyrgyzstan	44.6	3.0×
164	Indore Madhya Pradesh, India	44.3	3.0×
165	Jodhpur Rajasthan, India	44.1	2.9×
165	Bangkok low-cost sensors Bangkok, Thailand	44.1	2.9×
167	Bakersfield California, United States	44.0	2.9×
168	Târgu Mureş low-cost sensors Mureș County, Romania	43.6	2.9×
169	Debrecen low-cost sensors Hajdú-Bihar, Hungary	43.2	2.9×
170	Zagreb low-cost sensors Zagreb, Croatia	42.8	2.9×
171	Rājgīr Bihar, India	42.7	2.8×
171	Nashik Maharashtra, India	42.7	2.8×
171	Ambāla Haryana, India	42.7	2.8×
174	Ashaiman low-cost sensors Greater Accra, Ghana	42.5	2.8×
175	Davangere Karnataka, India	42.2	2.8×
176	Sirohi Rajasthan, India	42.1	2.8×
176	Quezon City low-cost sensors National Capital Region, Philippines	42.1	2.8×
178	Bhāgalpur Bihar, India	41.8	2.8×
179	Kinshasa low-cost sensors Kinshasa, Democratic Republic of the Congo	41.2	2.7×
180	Chiang Mai low-cost sensors Chiang Mai, Thailand	39.9	2.7×
181	Panvel Maharashtra, India	39.6	2.6×
181	Fresno California, United States	39.6	2.6×
183	Vijayawada Andhra Pradesh, India	39.5	2.6×
184	Zeitz Saxony-Anhalt, Germany	39.4	2.6×
185	Anantapur Andhra Pradesh, India	39.3	2.6×
186	Tema low-cost sensors Greater Accra, Ghana	38.7	2.6×
187	Hāpur Uttar Pradesh, India	38.0	2.5×
187	Eisenach Thuringia, Germany	38.0	2.5×
189	Mühlhausen Thuringia, Germany	37.9	2.5×
189	Göttingen Lower Saxony, Germany	37.9	2.5×
191	Żywiec Silesia, Poland	37.5	2.5×
192	Groningen Groningen, The Netherlands	37.4	2.5×
193	Bitola Bitola, North Macedonia	37.3	2.5×
194	Raipur Chhattisgarh, India	37.1	2.5×
194	Weißenfels Saxony-Anhalt, Germany	37.1	2.5×
196	Emden Lower Saxony, Germany	36.5	2.4×
197	Thāne Maharashtra, India	36.3	2.4×
198	Oldenburg Lower Saxony, Germany	36.2	2.4×
198	Chrang Chamreh Muoy low-cost sensors Phnom Penh, Cambodia	36.2	2.4×
200	Weimar Thuringia, Germany	36.1	2.4×

Top 200 of 2,376 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