Source: Climate Trends and Respirer
The western Uttar Pradesh (UP) city, Ghaziabad recorded PM 2.5 at 78 in 2023.
Near Noida, another UP city, Meerut recorded PM 2.5 at 81.2 in 2023.
In Noida, Uttar Pradesh (UP) the PM 2.5 was also recorded at 83.6 in 2023.
Bihar's Muzaffarpur recorded PM 2.5 at 83.6 in 2023.
In Haryana's Faridabad, the PM 2.5 was recorded at 87.9 in 2023.
Bihar's Patna was the second most-polluted city in India with PM 2.5 at 89.5 in 2023.
Delhi was the most polluted with PM 2.5 recorded at a whopping 102 in 2023.