
Chinese elm
Ulmus parvifolia
No notable pollen right now.
Last updated July 28, 2026
Pollen levels in Westminster are quiet today, with tree pollen sitting at essentially none. Anyone who typically deals with seasonal allergies should find little to react to outdoors right now, making this a comfortable stretch for spending time outside without much concern. Looking ahead, conditions are expected to stay calm, with tree pollen holding at that same low point through the coming days. This tracks with the season, as the main flowering push from local trees like Rhaphiolepis, Photinia, Tristaniopsis, Lagerstroemia, and Melaleuca has largely wound down by midsummer. Barring any sudden shifts, allergy sufferers should continue to catch a bit of a break in the near term.
Every dot is a tree near Westminster, colored by how allergenic it is. Click one for its details, and zoom in for a closer look.
The local tree genera behind today's pollen near Westminster. Each bar is that genus's share of the tree pollen.
710 pollen-relevant trees nearby drive today's tree-pollen reading.
Get to know the tree types growing around Westminster: what each looks like, how allergenic it is, and when it blooms.

Chinese elm
Ulmus parvifolia

Canary island pine
Pinus canariensis

Acer paxii
Acer paxii

Evergreen pear
Pyrus kawakamii

Sawtooth zelkova
Zelkova serrata

Holly oak
Quercus ilex

American sweetgum
Liquidambar styraciflua

London plane
Platanus acerifolia

Honey locust
Gleditsia triacanthos

Tulip tree
Liriodendron tulipifera

Maidenhair tree
Ginkgo biloba

Hollywood juniper
Juniperus chinensis

Italian cypress
Cupressus sempervirens

Shamel ash
Fraxinus uhdei

White mulberry
Morus alba

Leaf plum purple
Prunus cerasifera