Average light extinction (1/Mm) and percentage contributions to the aerosol light extinction (Bep) of the major aerosol chemical components in 20% best, middle 60%, and 20% worst days based on data available during the year of 1997-2002

Location Data Sulfate Nitrate OMC LAC Soil CM Aerosol Ext   Sulfate% Nitrate% OMC% LAC% Soil% CM%
SAGO1 20% Best 2.32 2.47 2.48 1.42 0.33 1.43 10.45   22.2% 23.7% 23.7% 13.6% 3.1% 13.6%
SAGO1 Middle 60% 8.15 13.83 7.23 3.28 0.88 3.77 37.15   21.9% 37.2% 19.5% 8.8% 2.4% 10.2%
SAGO1 20% Worst 13.56 37.96 12.15 5.47 1.12 5.39 75.65   17.9% 50.2% 16.1% 7.2% 1.5% 7.1%
SAGO1 Average 8.12 16.56 7.31 3.36 0.82 3.64 39.81   20.4% 41.6% 18.4% 8.4% 2.1% 9.1%