Monthly Archives: February 2010

Last January, 27 th, I managed to get one of my best halodisplays during my long observation period of halos – I have observed these phaenomena more than 15 years already. On my way home from work I observed 14…

The morning of 24th February at Riihimäki started with a solitary patch of supralateral arc ( 1 ) which was seen in a passing cloud and lasted for only a few minutes. Later on during the day a clearly elliptical…

The photo here shows divergent light 22° halo on snow surface in Eastern Siberia in January 1996. In airborne crystals divergent light 22° halo is a cigar-shaped surface, sometimes known as Minnaert’s cigar, while on snow surface a slice of…