At this time of year it becomes almost impossible to remember that distant time when the heating wasn't on, when you went out in just a T-shirt, when you actually went out into your garden. But spring is here (allegedly) and we can all start dreaming of a summer that lasts for months and sees just one week of rain, which is when we've gone abroad on holiday. The reality is that we are only likely to get the odd couple of weeks of truly tropical weather. Or maybe not.Because weather historian and...
