Highlighted levels

All types

Type	Forecast today	Mar 22	Mar 21
Cypress/Yew	—	2 Low	1 Low
London Plane	—	700 Very high	97 Medium
Grasses	39 Medium	4 Low	0 Low
Plantain	6 Low	4 Low	0 Low
Olive	159 Medium	200 High	0 Low
Birch	0 Low	0 Low	0 Low
Privet	0 Low	0 Low	0 Low
Alder	—	0 Low	0 Low
Maple	0 Low	0 Low	0 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	0 Low	0 Low	20 Medium
Elm	—	0 Low	0 Low
Pine	7 Low	12 Low	0 Low
Poplar	—	0 Low	1 Low
Goosefoot/Amaranth	—	0 Low	0 Low
Oak	43 Medium	29 Medium	0 Low
Sorrel	2 Low	6 Low	0 Low
Willow	—	0 Low	0 Low
Nettle	1 Low	0 Low	0 Low
Other	—	0 No data	0 No data
Unidentified	—	0 No data	0 No data

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