Pollen is low in NN (Northampton) today.

NN covers part of East 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 mugwort.

Tree pollen typically peaks in April. Grass counts are highest from late May to June. A mix of farmland and woodland produces a long grass season and a sharp tree peak in April.

For the wider regional view see East Midlands.