Study on the effect of relative humidity to the size distribution of particulate matters and the haziness of the atmosphere
Abstract
Relative humidity (RH) is correlated with Angström coefficient values obtained from the analysis of the digital spectrometer data from 31 December 2005 to 1 January 2006 to investigate the growth of aerosols and the haziness of the atmosphere. A direct exponential relation was observed between Angström turbidity and RH. It was found out that the Angström exponents decrease for RH above 78%. The behavior of the Angström exponent was also found to have an inverse behavior with the particulate matter (PM) difference with respect to the total PM concentration.