
Chinese elm
Ulmus parvifolia
Very low today, mostly weed pollen.
Last updated August 14, 2026
Pollen levels in Westminster are quiet today. Tree pollen is essentially absent, and weeds are contributing only a very small amount to the air. Most people, including those with sensitivities, should be able to go about their day without much concern. Looking ahead, this calm pattern is expected to hold through the next several days, with weed pollen staying light and tree pollen remaining a non-issue. This tracks with the season, as local trees such as Rhaphiolepis, Photinia, Tristaniopsis, Lagerstroemia, and Melaleuca have already finished their main pollen release for the year and are not expected to add much until conditions shift again later in the fall.
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