单项选择题

Weather Forecast
The following forecast shows for the listed cities the projected weather conditions and the expected range of temperatures from September 25,8-00 to September 26,8.00.

Area	City	September 25 08:00～September 25 20:00			September 25 20:00～September 26 08:00
China	Beijing	Light rain	S 3m/h	77°F	Cloudy	N 3m/h	57°F
	Jinan	Overcast	N 3m/h	79°F	Overcast	S 3m/h	63°F
	Macao	Shower	E 24 m/h	84°F	Cloudy	E 18m/h	77°F
	Hong Kong	Cloudy	E 18m/h	82°F	Cloudy	E 18m/h	77°F
	Tianjin	Light rain	S 3m/h	75°F	Overcast	EN 12m/h	61°F
	Kunming	Cloudy	ES 3m/h	73°F	Cloudy	E 3m/h	59°F
	Lhasa	Cloudy	N 3m/h	70°F	Cloudy	N 3m/h	52°F
Europe	Athens	Clear	WS 3m/h	75°F	Clear	ES 3m/h	63°F
	Berlin	Clear	ES 8m/h	77°F	Clear	ES 3m/h	57°F
	London	Shower	E 3m/h	70°F	Cloudy	E 3m/h	54°F
	Paris	Overcast	W 3m/h	68°F	Cloudy	WN 3m/h	55°F
	Rome	Moderate rain	ES 3m/h	72°F	Moderate rain	W 3m/h	61°F
North America	Chicago	Clear	E 3m/h	68°F	Clear	E 3m/h	48°F
	Havana	Clear	S 3m/h	88°F	Clear	W 3m/h	70°F
	New York	Clear	W 3m/h	72°F	Clear	W 3m/h	59°F
	San Francisco	Clear	EN3 m/h	77°F	Clear	E 3m/h	55°F
	Toronto	Shower	E 3m/h	63°F	Cloudy	EN 3m/h	48°F

Which of the following cities has the greatest difference in temperature from day to night