SmogRank / History / September 9, 2025

Most polluted cities on September 9, 2025

2,254 cities ranked by their average PM2.5 over the day. Each city's own local calendar day.

← September 8, 2025September 10, 2025 →
#City µg/m³× WHO
1Calexico California, United States
252.016.8×
2Faisalabad low-cost sensors Punjab, Pakistan
105.07.0×
3Chāpra Bihar, India
96.66.4×
4Gummidipundi Tamil Nadu, India
86.45.8×
5Nalbāri Assam, India
86.05.7×
6Serilingampalle Telangana, India
68.24.5×
7Rasapūdipalem Andhra Pradesh, India
66.54.4×
8Saharsa Bihar, India
65.14.3×
9Cuddalore Tamil Nadu, India
63.64.2×
10Chittoor Andhra Pradesh, India
62.74.2×
11Gujranwala low-cost sensors Punjab, Pakistan
55.53.7×
12Istanbul low-cost sensors Istanbul, Turkey
53.63.6×
13Joda Odisha, India
51.63.4×
14Dausa Rajasthan, India
51.53.4×
15Rawalpindi low-cost sensors Punjab, Pakistan
48.83.3×
15Lahore low-cost sensors Punjab, Pakistan
48.83.3×
17Tirupati Andhra Pradesh, India
48.53.2×
18Dushanbe Dushanbe, Tajikistan
47.63.2×
19Dubai low-cost sensors Dubai, United Arab Emirates
47.23.1×
20Multan low-cost sensors Punjab, Pakistan
47.13.1×
21Edmonton Alberta, Canada
45.13.0×
22Cholula Puebla, Mexico
44.83.0×
23Vereeniging low-cost sensors Gauteng, South Africa
42.72.8×
24Peshawar low-cost sensors Khyber Pakhtunkhwa, Pakistan
42.32.8×
25Sialkot low-cost sensors Punjab, Pakistan
40.52.7×
26Rourkela Odisha, India
40.22.7×
27Vijayawada Andhra Pradesh, India
39.32.6×
28Tonk Rajasthan, India
39.12.6×
29Patna Bihar, India
39.02.6×
30Buxar Bihar, India
38.02.5×
30Vapi Gujarat, India
38.02.5×
32Anantapur Andhra Pradesh, India
37.62.5×
33Shakaskraal low-cost sensors KwaZulu-Natal, South Africa
37.42.5×
34Barbil Odisha, India
36.92.5×
35Ashaiman low-cost sensors Greater Accra, Ghana
36.52.4×
36St. Albert Alberta, Canada
36.42.4×
37Bahawalpur low-cost sensors Punjab, Pakistan
36.22.4×
38Baddi Himachal Pradesh, India
36.02.4×
39Grande Prairie Alberta, Canada
35.92.4×
40Bengaluru Karnataka, India
35.82.4×
41Hājīpur Bihar, India
35.72.4×
42Muzaffarnagar Uttar Pradesh, India
35.62.4×
43Kalyān Maharashtra, India
35.22.3×
44Fort McMurray Alberta, Canada
34.82.3×
45Sherwood Park Alberta, Canada
34.62.3×
46Lagos low-cost sensors Lagos, Nigeria
34.52.3×
47Bhiwadi Rajasthan, India
34.42.3×
48Thāne Maharashtra, India
34.32.3×
49Surat Gujarat, India
34.02.3×
49Tema low-cost sensors Greater Accra, Ghana
34.02.3×
51Beitbridge low-cost sensors Matabeleland South Province, Zimbabwe
33.72.2×
52Rājsamand Rajasthan, India
33.42.2×
53Santa Catarina Nuevo León, Mexico
33.32.2×
54Chennai Tamil Nadu, India
33.22.2×
55Nagaon Assam, India
33.12.2×
56Sirohi Rajasthan, India
32.92.2×
56Ropar Punjab, India
32.92.2×
58San Francisco Tlalcilalcalpan México, Mexico
32.62.2×
58Neelankarai Tamil Nadu, India
32.62.2×
60Chittorgarh Rajasthan, India
32.22.1×
61Panvel Maharashtra, India
32.02.1×
62Greater Noida Uttar Pradesh, India
31.82.1×
62Wadgaon Kolhati Maharashtra, India
31.82.1×
64Saskatoon Saskatchewan, Canada
31.62.1×
65Kharghar Maharashtra, India
31.52.1×
66Addis Ababa Addis Ababa, Ethiopia
30.82.1×
66Calgary Alberta, Canada
30.82.1×
66Red Deer Alberta, Canada
30.82.1×
69Raipur Chhattisgarh, India
30.52.0×
70Durgapur West Bengal, India
30.42.0×
71Karachi low-cost sensors Sindh, Pakistan
30.32.0×
72Dādri Uttar Pradesh, India
29.32.0×
73Milan Lombardy, Italy
29.21.9×
74Richards Bay low-cost sensors KwaZulu-Natal, South Africa
29.11.9×
75Ghāziābād Uttar Pradesh, India
29.01.9×
75Prince George British Columbia, Canada
29.01.9×
75Undera Gujarat, India
29.01.9×
78Baripāda Odisha, India
28.51.9×
79Jaipur Rajasthan, India
28.41.9×
80Gwalior Madhya Pradesh, India
28.11.9×
81Bhiwandi Maharashtra, India
27.91.9×
82Bānswāra Rajasthan, India
27.71.8×
82Kamisu Ibaraki, Japan
27.71.8×
84Noida Uttar Pradesh, India
27.11.8×
85Nashik Maharashtra, India
26.81.8×
85Dhaulpur Rajasthan, India
26.81.8×
87Rānīganj West Bengal, India
26.61.8×
87Perundurai Tamil Nadu, India
26.61.8×
89Malegaon Maharashtra, India
26.51.8×
90Ōtsuki Yamanashi, Japan
26.41.8×
91Karauli Rajasthan, India
26.31.8×
92Narela Delhi, India
26.21.7×
92Bhilwara Rajasthan, India
26.21.7×
94Quezon City low-cost sensors National Capital Region, Philippines
26.01.7×
95Cuernavaca Morelos, Mexico
25.91.7×
96San Salvador Tizatlalli México, Mexico
25.81.7×
97Kolkata West Bengal, India
25.71.7×
98Tsuchiura Ibaraki, Japan
25.41.7×
99Badlapur Maharashtra, India
25.31.7×
100Delhi Delhi, India
25.01.7×
100Tuxtla Chiapas, Mexico
25.01.7×
102Begusarai Bihar, India
24.91.7×
102Ankleshwar Gujarat, India
24.91.7×
104Rājgīr Bihar, India
24.81.7×
105Nagpur Maharashtra, India
24.71.6×
106Kota Rajasthan, India
24.61.6×
106Jalor Rajasthan, India
24.61.6×
106Angul Odisha, India
24.61.6×
109Alcalá de Henares Madrid, Spain
24.41.6×
110Coimbatore Tamil Nadu, India
24.31.6×
110Ajmer Rajasthan, India
24.31.6×
112Morādābād Uttar Pradesh, India
24.21.6×
112Prince Albert Saskatchewan, Canada
24.21.6×
114Silchar Assam, India
24.11.6×
115Byasanagar Odisha, India
24.01.6×
116Jalandhar Punjab, India
23.91.6×
117Jhunjhunūn Rajasthan, India
23.81.6×
118Pratāpgarh Rajasthan, India
23.71.6×
118Sri Ganganagar Rajasthan, India
23.71.6×
120Kalisz Greater Poland, Poland
23.61.6×
121Bhubaneswar Odisha, India
23.51.6×
122Tirumala Andhra Pradesh, India
23.41.6×
122Hanumāngarh Rajasthan, India
23.41.6×
124Lorca Murcia, Spain
23.31.6×
125Kashima-shi Ibaraki, Japan
23.21.5×
126Parbhani Maharashtra, India
23.11.5×
126Bhilai Chhattisgarh, India
23.11.5×
128Obrenovac Central Serbia, Serbia
23.01.5×
128Accra low-cost sensors Greater Accra, Ghana
23.01.5×
130Pune Maharashtra, India
22.91.5×
131Regina Saskatchewan, Canada
22.81.5×
132Sīkar Rajasthan, India
22.51.5×
132Kalaburagi Karnataka, India
22.51.5×
134Jōsō Ibaraki, Japan
22.41.5×
135Vijayapura Karnataka, India
22.21.5×
135Haldia West Bengal, India
22.21.5×
137Agra Uttar Pradesh, India
22.01.5×
138Sarajevo Federation of B&H, Bosnia and Herzegovina
21.91.5×
139Gaya Bihar, India
21.81.5×
139Naka Ibaraki, Japan
21.81.5×
141Chūru Rajasthan, India
21.71.4×
141Chiba Chiba, Japan
21.71.4×
143Sawai Madhopur Rajasthan, India
21.61.4×
143Wenatchee Washington, United States
21.61.4×
145Guwahati Assam, India
21.51.4×
145Ahmedabad Gujarat, India
21.51.4×
145Zagreb low-cost sensors Zagreb, Croatia
21.51.4×
148Hāpur Uttar Pradesh, India
21.31.4×
148Sakura Chiba, Japan
21.31.4×
148Ayase Kanagawa, Japan
21.31.4×
151Aurangabad Maharashtra, India
21.21.4×
151Minamirinkan Kanagawa, Japan
21.21.4×
151Aihara Kanagawa, Japan
21.21.4×
154Mahād Maharashtra, India
21.01.4×
154Dūngarpur Rajasthan, India
21.01.4×
156Jodhpur Rajasthan, India
20.91.4×
156Shimo-tsuma Ibaraki, Japan
20.91.4×
158Meerut Uttar Pradesh, India
20.81.4×
158Chandigarh Chandigarh, India
20.81.4×
158Barrio de Peral Murcia, Spain
20.81.4×
161Virār Maharashtra, India
20.71.4×
161Jhālāwār Rajasthan, India
20.71.4×
163Zamość Lublin, Poland
20.61.4×
163Victoria de Durango Durango, Mexico
20.61.4×
163Aya Nagar Delhi, India
20.61.4×
166Gandhinagar Gujarat, India
20.51.4×
166Zacatepec de Hidalgo Morelos, Mexico
20.51.4×
168Yokohama Kanagawa, Japan
20.41.4×
168Inashiki Ibaraki, Japan
20.41.4×
170Chānda Maharashtra, India
20.31.4×
170Mobara Chiba, Japan
20.31.4×
170Murcia Murcia, Spain
20.31.4×
173Yachiyo Chiba, Japan
20.21.3×
174Hyderabad Telangana, India
20.11.3×
174Odawara Kanagawa, Japan
20.11.3×
174Swift Current Saskatchewan, Canada
20.11.3×
177Urayasu Chiba, Japan
20.01.3×
177Hadano Kanagawa, Japan
20.01.3×
177Narita Chiba, Japan
20.01.3×
180Noda Chiba, Japan
19.91.3×
180Chigasaki Kanagawa, Japan
19.91.3×
180Anan Tokushima, Japan
19.91.3×
183Rairangpur Odisha, India
19.81.3×
183Tokyo Tokyo, Japan
19.81.3×
183Toride Ibaraki, Japan
19.81.3×
183Medicine Hat Alberta, Canada
19.81.3×
183Kamagaya Chiba, Japan
19.81.3×
188Hubballi Karnataka, India
19.71.3×
188Ichihara Chiba, Japan
19.71.3×
188Poznań Greater Poland, Poland
19.71.3×
191Siwān Bihar, India
19.61.3×
191Jalgaon Maharashtra, India
19.61.3×
191Jaisalmer Rajasthan, India
19.61.3×
191Mumbai Maharashtra, India
19.61.3×
195Nāgaur Rajasthan, India
19.51.3×
195Kashiwa Chiba, Japan
19.51.3×
195Alcantarilla Murcia, Spain
19.51.3×
198Molina de Segura Murcia, Spain
19.41.3×
198Mohali Punjab, India
19.41.3×
200Mangaluru Karnataka, India
19.31.3×

Top 200 of 2,254 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