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%
SAGA1 20% Best 2.32 3.10 1.96 0.93 0.38 1.25 9.94   23.3% 31.2% 19.7% 9.4% 3.8% 12.6%
SAGA1 Middle 60% 8.64 9.41 5.88 2.32 0.83 4.69 31.77   27.2% 29.6% 18.5% 7.3% 2.6% 14.8%
SAGA1 20% Worst 11.26 26.21 13.49 4.06 0.90 15.44 71.37   15.8% 36.7% 18.9% 5.7% 1.3% 21.6%
SAGA1 Average 7.94 11.58 6.66 2.40 0.76 6.19 35.54   22.4% 32.6% 18.7% 6.8% 2.1% 17.4%