Aerosol Optical Depth at 440 nm and Angstrom Exponent 440/870 nm Scatter

Daily Means by Season

Aerosol Type Distribution

Classification Thresholds: BB Has Aerosol Optical Depth > 0.32 and Angstrom Exponent > 1.3; Continental Aerosol Has Aerosol Optical Depth <= 0.32 and Angstrom Exponent > 1.3; MIX Has 1 < Angstrom Exponent <= 1.3 at Any Aerosol Optical Depth; SD Has Angstrom Exponent <= 1 at Any Aerosol Optical Depth. Exact Boundaries Are Assigned So Every Point Is Classified. Percentages Are Within Each Row. Excludes 2022-10-21.

Annual Mean Bar Graphs With Standard Deviation

Each Bar Is One Year, Computed From Daily Means; Whiskers Show Standard Deviation. Daily and Individual Views Use the Same Vertical Scale. Excludes 2022-10-21.

Aerosol Optical Depth at 440 nm All-Data Mean - -
Angstrom Exponent 440/870 nm All-Data Mean - -
N Days - Daily Means

Aerosol Optical Depth at 440 nm Annual Mean

Mean Aerosol Optical Depth at 440 nm by Year, With Standard Deviation From Daily Means.

Angstrom Exponent 440/870 nm Annual Mean

Mean Angstrom Exponent 440/870 nm by Year, With Standard Deviation From Daily Means.