Table 1: Variation of UV erythemal dose, UV-aerosol forcing efficiency, and percentage of UVE reduction over Chennai, Mumbai, Kolkata, and Delhi.

StationUV erythemal dose (KJm−2) (KJm−2 AOD−1)UVE reduction in %
Postmonsoon 04Winter 04-05Premonsoon 05Postmonsoon 04Winter 04-05Premonsoon 05Postmonsoon 04Winter 04-05Premonsoon 05

Chennai 47.13033.5
Mumbai 414131
Delhi 48.36035
Kolkata 50.355.854.9