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R. S. MAHESKUMAR,P. C. S. DE VARA,G. PANDITHURAI,P. E. RAJ,K. K. DANI
At Pune (18º32 N, 73º51'E, 559 m AMSL), a tropical urban station in India, aerosol characteristics during the winter season exhibit unique features such as low-level inversions and dust haze formation during morning hours. Moreover, this station exper...
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IGNACIO GALINDO,KIRILL YA KONDRATYEV,GERARDO ZENTENO
Direct solar radiation measurements were used to determine the aerosol optical depth (AOD) increase associated with the presence of aerosol and large particles (ash) originating from the 28 March to 4 April 1982 El Chichón eruptions (17.5ºN, 93.3ºW; M...
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E. M. FEIGELSON
The possibility of determination of some important optical and other atmospheric parameters on the basis of standard ground actinometry is shown. These parameters are: aerosol optical thickness of the clear atmosphere, optical thickness of overcast cl...
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R.A. MONTAÑEZ,F. GARCÍA GARCÍA
Series of ground-based measurements of cloud condensation nuclei (CCN) concentrations were performed at one-hour intervals near downtown Mexico City during nineteen days in the summer of-1985. The samplings were made with a cylindrical, thermal diffus...
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IGNACIO GALINDO
Using satellite-derived insolation (Tarpley, 1979), a method is developed to assess total short-wave radiation depletion due to El Chichon stratospheric aerosols under cloudless conditions. Seven daily digital images are mapped on a 1x1 longitude-lat...
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