The heatwave of 1976 was one of the longest in living memory, and triggered the most significant drought in 150 years.
The Agency has declared Prolonged Dry Weather status, meaning it is preparing for drought and monitoring rivers to identify areas at risk.
Here's your latest pollen count with Charlie Powell:
The fine weather will continue for much of the country.
Weather Presenter Bob Crampton, who's been described as "TV legend" by viewers and colleagues, is retiring tonight after 41 years at ITV.