Please choose your location from the nearest places to :
Tree pollen occurs first, typically from late March to mid-May. Grass (which actually has two peaks) lasts from mid-May until July, and weed pollen covers the end of June to September.
What weather conditions are typically associated with areas of high and low pressure?
When does summer start and other summer facts you should know.
Advice and guidance for protecting yourself and your home in heavy rain and flooding.
Please note that when changing units, only forecasts and maps will be affected.