I our country, hail is usually during the period of Kaleshishakhi. The exact reasons for this are still not fully known. However, Chaitra-Boishakh was considered to be a reason for the hot heat.
Suddenly, a lot of hot air rises upwards and quickly rises. At this time the winds flutter around the vicinity to fill the gap, the storm starts. The dust in the air rising above the dust. On the basis of these, the rocks are bundled in the upper spring cold.
If it is a little bigger, they fall into the form of hailstorms. If the sky cloud is not high above the ground, then it does not get enough time to melt the rocks or ice pieces that fall along the rain. The small pebbles are falling in the from of rain.
