What is the absolute zero temperature in Celsius?

273.15 degrees

Has absolute zero ever been reached?

Absolute zero cannot be achieved, although it is possible to reach temperatures close to it through the use of cryocoolers, dilution refrigerators, and nuclear adiabatic demagnetization. The use of laser cooling has produced temperatures less than a billionth of a kelvin.

Which is the hottest state in USA?

Hottest States 2021

1. Florida. Florida is the hottest state in the U.S. with an average annual temperature of 70.7°F.
2. Hawaii. Hawaii is the second-hottest state in the U.S. with an average annual temperature of 70.0°F.
3. Louisiana. Louisiana has an average annual temperature of 66.4°F.
4. Texas.
5. Georgia.
6. Mississippi.
7. Alabama.
8. South Carolina.

What is the hottest city in America?

Key West, Florida is the hottest city in the United States followed by Miami, Florida and Yuma, Arizona. Seven of the ten hottest cities in the United States are in Florida….

Rank	City	Mean Temperature
1	Key West, FL	78.1°F
2	Miami, FL	76.7°F
3	Yuma, AZ	75.3°F
4	West Palm Beach, FL	75.3°F

What is the coldest city in the US?

Fairbanks

What is the coldest state in the US?

Alaska

Who has the worst winters in the US?

Coldest Cities in the US During Winter Out of the 51 largest cities in United States, Minneapolis, Minnesota has the coldest winter weather, based on average daily temperatures. It’s the only American city that normally remains well below freezing throughout the day during December, January and February.

What is the hottest part of Texas?

Rio Grande

Is it cheaper to live in Texas or Arizona?

Arizona is 3.5% more expensive than Texas.