- The average number of days in a year that can qualify as the “hottest day of the year so far” is 20.0.
- If we want to limit the number of “hottest days of the year so far” to 3/year, we can limit the rating to days where it is at least 20°C and at least 1.6°C more than the previous hottest day.
- The places that set the record for ‘hottest day of the year so far’ are in the South East of England.
Here is the complete message from Eliot Fosongvia Sam Enright.