Highlighted levels

All types

Type	Forecast today	Mar 22	Mar 21
Cypress/Yew	—	12 Low	10 Low
London Plane	—	4 Low	5 Low
Grasses	112 High	1 Low	0 Low
Plantain	23 Medium	13 Low	0 Low
Olive	11 Low	6 Low	0 Low
Birch	0 Low	0 Low	0 Low
Privet	0 Low	6 Low	0 Low
Alder	—	0 Low	0 Low
Maple	1 Low	10 Low	1 Low
Mugwort	—	0 Low	0 Low
Chestnut	—	0 Low	0 Low
Composites	—	0 Low	0 Low
Hazel	—	0 Low	0 Low
Heather	1 Low	0 Low	0 Low
Eucalyptus	0 Low	0 Low	0 Low
Ash	—	0 Low	0 Low
Mulberry	0 Low	0 Low	0 Low
Elm	—	0 Low	0 Low
Pine	25 Medium	11 Low	2 Low
Poplar	—	0 Low	13 Low
Goosefoot/Amaranth	—	0 Low	0 Low
Oak	263 Very high	116 Very high	0 Low
Sorrel	5 Low	3 Low	0 Low
Willow	—	0 Low	0 Low
Nettle	1 Low	0 Low	1 Low
Other	—	42 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.