Pollen is moderate in KW (Kirkwall) today.

KW covers part of Highland and Eilean Siar and follows its regional pollen pattern closely.

Tree pollen here is dominated by birch and alder, with grass led by ryegrass and weeds by nettle.

Tree pollen typically peaks in late April to May. Grass counts are highest from late June to early July. A short, sharp pollen season pushed back by cool springs and wet weather.

For the wider regional view see Highland and Eilean Siar.