Highlighted levels

All types

Type	Forecast today	Mar 22	Mar 21
Cypress/Yew	—	12 Low	10 Low
London Plane	—	4 Low	5 Low
Grasses	—	1 Low	0 Low
Plantain	1 Low	0 Low	0 Low
Olive	—	0 Low	0 Low
Birch	6 Low	1 Low	0 Low
Privet	—	0 Low	0 Low
Alder	—	0 Low	0 Low
Maple	4 Low	1 Low	1 Low
Mugwort	—	0 Low	0 Low
Chestnut	—	0 Low	0 Low
Composites	—	0 Low	0 Low
Hazel	—	0 Low	0 Low
Heather	0 Low	0 Low	0 Low
Eucalyptus	0 Low	0 Low	0 Low
Ash	—	0 Low	0 Low
Mulberry	4 Low	1 Low	0 Low
Elm	—	0 Low	0 Low
Pine	24 Medium	2 Low	2 Low
Poplar	11 Low	30 Medium	13 Low
Goosefoot/Amaranth	—	0 Low	0 Low
Oak	13 Low	1 Low	0 Low
Sorrel	0 Low	0 Low	0 Low
Willow	1 Low	9 Low	0 Low
Nettle	1 Low	0 Low	1 Low
Other	—	5 No data	0 No data
Unidentified	—	2 No data	0 No data

These estimates are indicative and will be automatically updated when official data becomes available.