| Location | Data | Rayleigh | Sulfate | Nitrate | OMC | LAC | Soil | Sea Salt | CM | Aerosol Ext | Bext | Visual Range (Km) | Deciview |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BRET1 | 20% Best | 11.00 | 17.16 | 3.10 | 3.03 | 1.60 | 0.44 | 1.22 | 3.30 | 29.85 | 40.85 | 101.12 | 13.94 |
| BRET1 | Middle 60% | 11.00 | 37.59 | 5.72 | 5.00 | 2.85 | 0.84 | 1.62 | 4.45 | 58.06 | 69.06 | 60.07 | 19.10 |
| BRET1 | 20% Worst | 11.00 | 93.60 | 9.44 | 12.56 | 5.47 | 0.92 | 0.96 | 3.85 | 126.78 | 137.78 | 30.46 | 25.90 |
| BRET1 | Average | 11.00 | 45.24 | 5.98 | 6.19 | 3.15 | 0.78 | 1.40 | 4.09 | 66.82 | 77.82 | 61.99 | 19.50 |
Mass concentrations of the major aerosol chemical components and PM2.5 (mg/m3) in 20% best, middle 60% and 20% worst days based on data available during 2001-2004
| Location | Data | Sulfate | Nitrate | OMC | LAC | Soil | Sea Salt | CM | PM2.5 |
|---|---|---|---|---|---|---|---|---|---|
| BRET1 | 20% Best | 1.83 | 0.32 | 1.00 | 0.16 | 0.44 | 0.18 | 5.50 | 3.89 |
| BRET1 | Middle 60% | 3.82 | 0.59 | 1.59 | 0.29 | 0.84 | 0.24 | 7.41 | 7.31 |
| BRET1 | 20% Worst | 8.34 | 0.96 | 3.53 | 0.55 | 0.92 | 0.14 | 6.41 | 14.66 |
| BRET1 | Average | 4.37 | 0.61 | 1.87 | 0.32 | 0.78 | 0.21 | 6.82 | 8.17 |