Stavropoltsy have become svidetelyami appearance in the sky over the provincial capital of unusual optical phenomenon – a halo. On the morning of 18 June in the South, many have noticed how round the sun formed a multi-colored glow in the form of a circle, resembling a rainbow. This natural phenomenon is called a halo formed around the sun, the moon or other powerful light sources. Reflected and refracted by the ice crystals in the upper troposphere the light is often decomposed into a spectrum, which makes halo look like a rainbow.
But residents of the regional capital did not only delighted with the beauty of the sight, but remembered that this was already observed a year ago and ended strong hail. “Last year, after this halo hail punched not too shabby. So what are waiting for”, “In the past year. And after a few days the grad may 14,…”, – cautiously noticed stavropoltsy.