Highlighted levels

All types

Type	Forecast today	Mar 22	Mar 21
Cypress/Yew	—	1 Low	4 Low
London Plane	—	5 Low	1 Low
Grasses	39 Medium	0 Low	1 Low
Plantain	11 Low	15 Low	1 Low
Olive	10 Low	13 Low	0 Low
Birch	0 Low	0 Low	0 Low
Privet	0 Low	0 Low	0 Low
Alder	—	0 Low	0 Low
Maple	2 Low	5 Low	1 Low
Mugwort	—	0 Low	0 Low
Chestnut	—	0 Low	0 Low
Composites	—	0 Low	0 Low
Hazel	—	0 Low	1 Low
Heather	1 Low	0 Low	0 Low
Eucalyptus	0 Low	0 Low	1 Low
Ash	—	0 Low	0 Low
Mulberry	0 Low	0 Low	0 Low
Elm	—	0 Low	0 Low
Pine	18 Medium	12 Low	1 Low
Poplar	—	0 Low	7 Low
Goosefoot/Amaranth	—	0 Low	0 Low
Oak	95 High	38 Medium	0 Low
Sorrel	5 Low	8 Low	0 Low
Willow	—	0 Low	0 Low
Nettle	1 Low	1 Low	1 Low
Other	—	51 No data	0 No data
Unidentified	—	5 No data	0 No data

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