Tree Pollen Count in New Haven, VT

Last updated Friday, November 6, 2026

This page shows the most recent reading available for New Haven — from Friday, November 6, 2026 (1 day ago) — not today's reading.

Pollen by type in New Haven

What is the tree pollen count in New Haven today?

The New Haven tree pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

New Haven’s overall pollen count today is 5 (Low) across all types. See the full New Haven pollen count for the overall index and every type together.

New Haven Tree Pollen Count: 5-Day Forecast

DayOverall indexCategory
Friday, November 65Low
Saturday, November 75Low
Sunday, November 85Low
Monday, November 95Low
Tuesday, November 105Low

Pollen Atlas models the daily detail as an overall index: day-by-day splits by individual pollen type are not part of the modelled data, so this table shows New Haven’s overall trend across the week. Today’s tree pollen reading is the headline above.

Species driving New Haven’s tree pollen

Species-level counts are not part of the modelled data Pollen Atlas publishes — the modelled index is reported per pollen type, not per species — so this section gives the type summary: tree pollen reads 0.6 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

Plants affecting New Haven now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for New Haven. The type summary stands: tree pollen reads 0.6 (Low) today.

In the Northern New England pattern, the plants that typically shape this city’s year are spring birch, maple and oak, summer hayfield grasses and a short late-summer ragweed run — named here as regional context only, not as today’s readings.

Plant detail returns here automatically on any day the feed includes it.

What this tree pollen level means

Low risk. Keep windows open; consider allergy meds only if sensitive.

Enjoy outdoor activities.

Alder and maple stir in late March in the south, and the burst crests through April and May — birch above all, with maple and oak — later with every mile north. This month sits outside the usual tree pollen window for the Northern New England pattern, so today’s tree pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Vermont allergy season guide singles out birch — among the most potent tree pollens in the North — dominating April into May, after sugar maple from March.

New Haven allergies today

New Haven allergies today are set by the same reading as the New Haven pollen count today: the Total Pollen Index is 5 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about New Haven allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for New Haven.

Allergies in New Haven follow the Vermont calendar set out on the full New Haven page — the chapters, the plants behind them, and the 5-day forecast show whether today is typical for the season or an exception to it. If you are checking allergies today in New Haven before heading outdoors, the tree pollen split on this page is the part to read: it shows whether this pollen type is doing the work today, not just how high the total sits.

Read the five-day overall trend above as the New Haven allergy forecast for the tree pollen season: it shows whether New Haven allergies are set to ease or build across the week, day by day — the days to plan outdoor time around are the ones where the overall index steps down, not just today.

See the full New Haven pollen count — all types, the overall index and today’s ranking context

New Haven grass pollen count

New Haven ragweed pollen count

See how New Haven ranks in today's pollen count rankings — the worst cities for allergies today

See New Haven on the pollen map

Every pollen type, with photos and seasons: the pollen directory

Vermont allergy season guide

Tree pollen season

Find an allergist in New Haven, VT

Pollen indexes: a modelled pollen risk index computed by Pollen Atlas from open weather, vegetation and phenology data, calibrated against CDC/NAB season data. Plant detail: Google Pollen API. Index values are modelled, not measured counts. Sources: CDC/NAB; USA-NPN; GBIF (CC BY); ESA WorldCover (CC BY 4.0).