Highlighted levels

All types

Type	Forecast today	Mar 22	Mar 21
Cypress/Yew	—	6 Low	11 Low
London Plane	—	975 Very high	134 High
Grasses	117 High	1 Low	0 Low
Plantain	7 Low	8 Low	0 Low
Olive	72 Medium	60 Medium	0 Low
Birch	0 Low	0 Low	1 Low
Privet	0 Low	0 Low	0 Low
Alder	—	0 Low	0 Low
Maple	0 Low	0 Low	1 Low
Mugwort	—	0 Low	0 Low
Chestnut	—	0 Low	0 Low
Composites	—	1 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	32 Medium	80 High	693 Very high
Elm	—	0 Low	1 Low
Pine	11 Low	12 Low	1 Low
Poplar	—	0 Low	15 Medium
Goosefoot/Amaranth	—	0 Low	0 Low
Oak	59 High	15 Medium	0 Low
Sorrel	2 Low	3 Low	0 Low
Willow	—	0 Low	0 Low
Nettle	10 Low	0 Low	9 Low
Other	—	17 No data	1 No data
Unidentified	—	11 No data	0 No data

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