???-????????? ?? ????? ????? ???? ????? ??? ??? ????????

?????? ?????? : ???? ???? ???? ????? ????? ???? ??? ???? ?????? ???????? ????? ????????? ??? ????? ???? ??? ????????? ?? ?????? ????? (Winter) ?? ???????? ????? ???? ??? ??? ?????? ??? ????? ?? ??? ?? ??????????? ????? ?????? ?????????? ?? ??? ???? ???? ????? ???? ??????? ???? ????????, ?? ??? ???????? ???? ????? ????? ?????? ????????? ???? ?????? ??????? ???????? ??????

??? ?????? ???? ?????? ?????? ?????? ????? ?? ?????? ??????? ?????? ????? ????? ??????? ??????? ? ?????? ??????? ???? ??? ??? ????? ????? ????? ?????? ??? ???? ???? ??? ????? ????????(Alipore Meteorological Department) ????????? ?????? ???? ???????? ?????? ???????? ??? ????? ???????? ??????? ??? ???? ??????-?? ???????????? ??????? ?????? ??? ?? ?????? ????????? ???? ?????? ??????? ????????? ?????? ????? ?????

????????, ?? ????? ??????? (Kolkata) ????????? ????????? ??? ??.? ?????? ????????, ?? ??????????? ???? ? ?????? ????? ????? ???????? ????? ???????? ????????? ??.? ?????? ????????, ?? ??????????? ???? ? ?????? ????? ?????? ???????? ????????? ?????? ???????? ?? ????? ??? ????????? ?? ?????? ?? ??????? ????????? ?? ???? ?? ?????? ?????????? ????? ????? ??? ???????? ??????? ???????? ?? ??? ???????? ?????????????-?? ????????? ???? ?????? ?????? ??? ???? ???????????? ??????? ??????? ??? ??? ?????? ???? ????? ??? ??, ??????? ?????????? ??? ?? ???? ??? ????????? ????? ??? ???