Town of Southold pollen forecast — Nassau Point neighborhood
Today (30 August) pollen in Nassau Point, Town of Southold is high; ragweed is high; grass and mugwort are moderate. Tomorrow (31 August 2026) levels are similar - grass declining, mugwort declining, ragweed declining. Over the following five days grass, mugwort, and ragweed will increase. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.
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Nearby, within the neighborhood, the water's edge is thick with hazel and willow, whose pollen spreads readily in early spring. Here, within the local area, tree cover made up mostly of oak and birch, both significant spring allergen sources. Local microclimate and soil conditions can push these figures slightly higher or lower.
Today - 30 August
-
Alder (Alnus):
None
0/100
-
Birch (Betula):
None
0/100
-
Hazel (Corylus):
None
0/100
-
Cypress (Cupressaceae):
None
0/100
-
Grass (Poaceae):
Moderate
33/100
-
Willow (Salicaceae):
None
0/100
-
Mugwort (Artemisia):
Moderate
30/100
-
Ragweed (Ambrosia):
High
62/100
High pollen levels may trigger sneezing, itchy eyes, and congestion. Airmine's neighbourhood estimates use satellites to map local vegetation and a statistical prediction model, updated four times daily.
Tomorrow - 31 August
-
Alder (Alnus):
None
0/100
-
Birch (Betula):
None
0/100
-
Hazel (Corylus):
None
0/100
-
Cypress (Cupressaceae):
None
0/100
-
Grass (Poaceae):
Low
22/100
-
Willow (Salicaceae):
None
0/100
-
Mugwort (Artemisia):
Low
17/100
-
Ragweed (Ambrosia):
Moderate
49/100
Other Landmarks in Town of Southold
Frequently Asked Questions
Is pollen high in Town of Southold right now?
On 30 August 2026, overall pollen levels in Town of Southold are high. Ambrosia is the main contributor to airborne pollen, while grass and artemisia remain at lower levels
Will pollen levels change in Town of Southold tomorrow?
On 31 August 2026, pollen conditions in Town of Southold will be different from today, with grass, ambrosia, artemisia continuing to decline
Is pollen expected to decrease in Town of Southold this week?
According to the five-day outlook, grass, ambrosia, and artemisia pollen levels will increase later in the week.
Which pollen types are currently active in Town of Southold?
On 30 August 2026, Ambrosia is the dominant pollen source in Town of Southold. grass and artemisia are also present but at lower levels. cypress are not currently active.
When is pollen season in Town of Southold?
How often is the Town of Southold pollen forecast updated?
The Town of Southold pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Town of Southold come from nearby or far away?
Studies show that most pollen exposure (often 70–90%) comes from nearby sources, such as local trees and vegetation. A good pollen forecast therefore depends on accurately representing local vegetation. Pollen can travel long distances, but this usually matters only early in the season or during specific wind events.
Are pollen levels in Town of Southold based on measurements or forecasts?
Pollen data is often misunderstood. Most "pollen levels" are not real-time measurements, but forecasts.
Direct pollen measurements are typically delayed by 1-2 days because they require manual analysis. To show current conditions in Town of Southold, modern forecasts combine recent measurements, weather data, and information about local vegetation.
This allows us to estimate pollen levels for today and the coming days, not just report the past.
Airmine’s atmospheric monitoring platform was developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team, using satellite and Earth observation technologies to improve emissions monitoring.
Want to see pollen forecasts for other cities in United States?
Check pollen in other popular cities:
Data provided by Airmine — Last update: 30 August 2026 at 14:32 CEST (Data is updated four times daily.)
This page provides the latest public pollen forecast for Nassau Point, Town of Southold.
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Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.
Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.