Average light extinction coefficients (1/Mm) and percentage contributions to the aerosol light extinction coefficients (without Rayleigh scattering) of the major aerosol chemical components in 20% best, middle 60%, and 20% worst days based on data available during 2000-2004

Location Data Sulfate Nitrate OMC LAC Soil Sea Salt CM Aerosol Ext   Sulfate% Nitrate% OMC% LAC% Soil% Sea Salt% CM%
MOOS1 20% Best 6.67 1.06 3.07 1.02 0.11 0.29 1.06 13.29   50.2% 8.0% 23.1% 7.7% 0.9% 2.2% 8.0%
MOOS1 Middle 60% 15.37 2.81 5.66 2.27 0.22 0.73 1.52 28.57   53.8% 9.8% 19.8% 7.9% 0.8% 2.6% 5.3%
MOOS1 20% Worst 58.45 6.39 11.94 4.40 0.38 0.95 2.11 84.64   69.1% 7.6% 14.1% 5.2% 0.5% 1.1% 2.5%
MOOS1 Average 22.31 3.19 6.40 2.45 0.23 0.69 1.55 36.82   60.6% 8.7% 17.4% 6.6% 0.6% 1.9% 4.2%