what is the sunniest state in the US?
Arizona has always been known for its dry, arid climate. With an annual sunlight average of 5,755 kJ/m², it tops the sunniest states in the US.
### Instruction: what is the sunniest state in the US?
### Context: 
### Answer: Arizona has always been known for its dry, arid climate. With an annual sunlight average of 5,755 kJ/m², it tops the sunniest states in the US.</s>