Highest temperature noted
In world is at
California, Death valley
It is 134 degree in Fahrenheit and
57 ie 56.6 degree Celsius
It is noted in Rajasthan in Phalodi as
51 degree Celsius.
Higher than 51 degree Celsius not noted officially in India and higher than 57 degree Celsius not noted in world, officially. However it can be higher somewhere else but yet not recorded in books, till date.