September; ninth month (of the lunar year)

ninety

Kowloon district of Hong Kong

nine-tenths; ninety percent

the ninth heaven; the highest of the heavens

nineteen; 19

most likely; mostly (in 8 or 9 cases out of 10); vast majority

the coldest period of the year; three nine day periods after the winter solstice

Guangdong and Kowloon (e.g. railway)

nine periods of nine days each after winter solstice, the coldest time of the year