Neither snow nor rain nor heat nor gloom of night stays these couriers from the swift completion of their appointed rounds: Just before the Christmas holiday, Montbello carriers, Vinh Nguyen, Estefanny Gonzalez, Norma Maldonado, and Henry Dubose were prepared, if not a little excited, to venture out into one of the many cold days we have had this year. December 22, 2022, according to the National Weather Service, was officially Denver's second coldest day on record – mail was delivered!.