Highlighted levels

All types

Type	Forecast today	Mar 22	Mar 21
Cypress/Yew	—	2 Low	4 Low
London Plane	—	833 Very high	604 Very high
Grasses	43 Medium	3 Low	2 Low
Plantain	13 Low	12 Low	1 Low
Olive	86 Medium	91 Medium	0 Low
Birch	0 Low	0 Low	0 Low
Privet	0 Low	0 Low	0 Low
Alder	—	0 Low	0 Low
Maple	1 Low	0 Low	1 Low
Mugwort	—	0 Low	0 Low
Chestnut	—	0 Low	0 Low
Composites	—	2 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	1 Low	0 Low	16 Medium
Elm	—	1 Low	0 Low
Pine	7 Low	12 Low	2 Low
Poplar	—	0 Low	3 Low
Goosefoot/Amaranth	—	0 Low	0 Low
Oak	37 Medium	15 Medium	9 Low
Sorrel	6 Low	9 Low	0 Low
Willow	—	0 Low	0 Low
Nettle	1 Low	0 Low	2 Low
Other	—	8 No data	1 No data
Unidentified	—	4 No data	1 No data

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