Fig. 3. Hourly average ratio of Optec (ambient) total particle scattering to TSI (quasi-dry) PM2.5 (particles with aerodynamic diameters less than 2.5 µm) particle scattering (bsp) at 550 nm as a function of relative humidity (RH) (N = 1125).
Fig. 3. Hourly average ratio of Optec (ambient) total particle scattering to TSI (quasi-dry) PM2.5 (particles with aerodynamic diameters less than 2.5 µm) particle scattering (bsp) at 550 nm as a function of relative humidity (RH) (N = 1125).