Pollen is low in B (Birmingham) today.

B covers part of West Midlands and follows its regional pollen pattern closely.

Tree pollen here is dominated by oak, silver birch and ash, with grass led by ryegrass and timothy and weeds by nettle and dock.

Tree pollen typically peaks in April. Grass counts are highest from late May to June. Tree pollen typically peaks earlier here than in the north and grass keeps going through June.

For the wider regional view see West Midlands.