
??????? ???? : ????? ??? ????? ?????, ????? ??? ????????? ??? ????????? ?? ????? ????? (Winter) ???? ????? ???? ?????? ?? ??????????????? ?? ????? ???? ??? ??????? ?????????? ????? ???? ????????? ???????? ?? ?????????? ????? ?????? ????????? ???? ??? ????? ????? ?????? ??? ????? ??????? (Kolkata) ?? ????? ????????? ????????? ?? ?????? ????????, ?? ??????????? ???? ? ?????? ??? ????? ???????? ????? ???????? ????????? ??? ??.? ?????? ????????, ?? ?????????? ???? ? ?????? ????? ?????? ???????? ????????? ?????? ???????? ?? ????? ??? ????????? ?? ?????? ?? ??????? ????????? ?? ???? ?? ?????? ?????????? ????? ????? ??? ???????? ?????? ??????? ???? (Alipur Metrological Department)?
????? ????? ????????? ????????? ??? ??.? ?????? ????????? ?????? ????? ???? ?????? ????????? ??????? ???????? ????? ?? ???? ??? ???? ??? ????? ? ?????? ???????? ??????? ????????? ?????? ???? ???? ????????? ?????? ????? ????? ????? ??????? ????? ????? ???? ?????? ?????????? ????? ???? ????? ????? ?????? ?????????? ??? ????? ????? ???? ??? ????? ????, ???????? ???? ?????????? ?????? ??? ?????????????????
???? ??? (Mausam Bhavan) ????????, ????? ??????? ?????-????? ????? ????????? ???? ???, ???????, ???????????, ??????, ??????? ? ????????? ?? ??????? ???? ???? ???? ????? ??????????? ??????? ??????? ????? ???? ?? ?????? ????? ????? ??????? ????????????? ??????? ???? ????? ??? ????? ???? ????? ????????? ??????????? ????? ??? ???? ??????? ????? ????? ???? ?????? ?? ??? ???????? ??? ???????? ????? ????????? ???????? ??? ?????-?????? ?????? ???????????? ??? ???? ???????????????? ????? ????? ???? ??? ????? ????????