Even coins such as the Morgan and Peace Silver Dollars have a little bit of copper (90% silver, 10% copper.) The circulating gold coins have some copper, too (ranging from 8.5% to 10%.) You can also rule out Nickels (which are actually 75% copper!) There is 10% copper in the pre-1965 Dimes, Quarters and Half Dollars, and the Cent, of course, was ...
Average Temperatures in Hanoi, Vietnam. The average annual temperature in Hanoi, Vietnam is fairly hot at 24.1 degrees Celsius (75.4 degrees Fahrenheit). There is a variation of mean monthly temperatures of 13 Â°C (23.4Â°F) which is a low range. The mean diurnal temperature variation/ range is 7.1 Â°C (12.8 Â°F). The hottest month is very hot having a mean temperature of 30 degrees Celsius (86 degrees Fahrenheit). January is the coldest month (very mild) having an average temperature of 17 degrees Celsius (62.6 degrees Fahrenheit). Average Temperatures Table for Hanoi
The city is located in the countryâs north and sprawls along the banks of the Red River, around 100km inland from the coast. NORTHEAST MONSOON: November - April. The north east monsoon brings cool dry weather to Hanoi. November sees average temperatures of 21Â°C with highs of 24Â°C and lows of 18Â°C. By January, however, it gets a bit colder with an average temperature of 17Â°C and night time lows down to around 13Â°C. This is the coolest month of the year.