Air quality indexes are being reported for various cities, with nagpur at 44, guwahati at 49, and bhubaneswar at 47, indicating relatively better air quality in these cities. In contrast, cities like hisar and kanpur have higher air quality indexes, at 122 and 105, respectively. Other cities, including surat, mumbai, greater noida, and dhanbad, have air quality indexes ranging from 37 to 113.