Siberia a khawlum zual zel avangin chhinchhiah theih chinah thla liamta May kha, May thla a lum ber tum a ni.

Kumin January atanga May chhung kha kum 1979 atanga chhinchiah anih atangin a lum ber dawttu tum a ni bawk.

Kumin May kha khawvel pumpui-a chawhruala lakin 0.63 degree Celsius a ni a, kum 1981 atanga 2010 chhunga May thla lum zawng chawhrual aiin a sang daih a, May lum ber tum, kum 2016-a chhin chhiah chu kumin hian a khum a ni.