Highlighted levels

All types

Type	Forecast today	Mar 22	Mar 21
Cypress/Yew	—	13 Low	6 Low
London Plane	—	266 High	37 Medium
Grasses	75 Medium	0 Low	0 Low
Plantain	8 Low	12 Low	0 Low
Olive	297 High	465 Very high	0 Low
Birch	0 Low	0 Low	0 Low
Privet	0 Low	0 Low	0 Low
Alder	—	0 Low	0 Low
Maple	4 Low	7 Low	23 Medium
Mugwort	—	0 Low	0 Low
Chestnut	—	0 Low	0 Low
Composites	—	2 Low	0 Low
Hazel	—	0 Low	0 Low
Heather	1 Low	2 Low	0 Low
Eucalyptus	0 Low	0 Low	0 Low
Ash	—	0 Low	0 Low
Mulberry	6 Low	7 Low	11 Low
Elm	—	0 Low	0 Low
Pine	24 Medium	25 Medium	2 Low
Poplar	—	0 Low	3 Low
Goosefoot/Amaranth	—	0 Low	0 Low
Oak	53 High	180 Very high	1 Low
Sorrel	10 Low	19 Medium	0 Low
Willow	—	0 Low	0 Low
Nettle	1 Low	2 Low	1 Low
Other	—	10 No data	2 No data
Unidentified	—	17 No data	3 No data

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