Very Low Pollen in Flatbush, NY

Very low today, mostly weed pollen.

Last updated September 30, 2026

Today's index1out of 5Very Low
TreeNone
WeedVery Lowin season

Driving it today

HoneylocustGleditsiaOakQuercusStyphnolobiumStyphnolobiumElmUlmusPyrusPyrusRagweed

Forecast

Thu
1
Fri
2
Sat
2
Sun
1

About pollen in Flatbush

Pollen levels in Flatbush are quiet today. Tree pollen is absent entirely, and weed pollen is registering at only a very low level, so most people should notice little to no effect from either source. Overall, this is a comfortable day for anyone who typically deals with seasonal allergy symptoms. Looking ahead, weed pollen is expected to tick up slightly over the next couple of days before settling back down, though it should remain in the low-to-moderate range rather than becoming a significant concern. This lines up with the typical late-September pattern, when ragweed and other weeds are the main allergen of note as the season winds down. Tree pollen, meanwhile, is not a factor right now — local trees like oak, elm, and honeylocust are well past their spring peak and won't become active again until next year.

What to do today

  • Pollen levels are very low right now. It's a great day to enjoy the outdoors!

Tree map

Every dot is a tree near Flatbush, colored by how allergenic it is. Click one for its details, and zoom in for a closer look.

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Top tree-pollen sources

The local tree genera behind today's pollen near Flatbush. Each bar is that genus's share of the tree pollen.

730 pollen-relevant trees nearby drive today's tree-pollen reading.

Meet the trees near you

Get to know the tree types growing around Flatbush: what each looks like, how allergenic it is, and when it blooms.

Honeylocust

Honeylocust

Gleditsia triacanthos

Allergenicity 2/4Blooms spring
London planetree

London planetree

Platanus acerifolia

Allergenicity 4/4Blooms spring
Callery pear

Callery pear

Pyrus calleryana

Allergenicity 1/4Blooms spring
Sophora

Sophora

Styphnolobium japonicum

Allergenicity 2/4Blooms spring
Ginkgo

Ginkgo

Ginkgo biloba

Allergenicity 1/4Blooms spring
Pin oak

Pin oak

Quercus palustris

Allergenicity 4/4Blooms spring
Green ash

Green ash

Fraxinus pennsylvanica

Allergenicity 4/4Blooms spring
Japanese zelkova

Japanese zelkova

Zelkova serrata

Allergenicity 2/4Blooms spring
American elm

American elm

Ulmus americana

Allergenicity 3/4Blooms spring
Eastern redcedar

Eastern redcedar

Juniperus virginiana

Allergenicity 5/4Blooms winter,spring
Kentucky coffeetree

Kentucky coffeetree

Gymnocladus dioicus

Allergenicity 2/4Blooms spring
Littleleaf linden

Littleleaf linden

Tilia cordata

Allergenicity 2/4Blooms summer
Chinese elm

Chinese elm

Ulmus parvifolia

Allergenicity 3/4Blooms spring
Leaf plum purple

Leaf plum purple

Prunus cerasifera

Allergenicity 1/4Blooms spring
American linden

American linden

Tilia americana

Allergenicity 2/4Blooms summer
Cherry

Cherry

Prunus

Allergenicity 1/4Blooms spring

Common questions

What is the pollen count in Flatbush, NY today?
Flatbush, NY is at a very low 1 out of 5 on the Universal Pollen Index today, driven mainly by weed pollen. Over the next five days it ranges from 1 to 2 of 5.
Is weed pollen high in Flatbush, NY right now?
Weed pollen is very low today at 1 of 5, and it's in season now. Most people won't notice it.
What plants are causing allergies in Flatbush, NY?
The main sources right now are Honeylocust, Oak, Styphnolobium, Elm, and Pyrus. Ragweed (Asteraceae (the daisy family), Late summer, fall) is actively pollinating.