Meriden pollen forecast - today, tomorrow and the week ahead

Today (25 June) pollen in Meriden is low; grass is low. Tomorrow (26 June 2026) levels are similar - grass remains low, cypress at low levels. Over the following five days cypress and grass will decrease. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.

For long term forecasts and maps, see the Airmine app

Download on the App Store Get it on Google Play

Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

Meriden's central Connecticut Quinnipiac River setting features oak, maple, and birch as the main tree pollen sources, with exposure varying between the wooded Hubbard Park and Cathole Mountain area and the more built-up downtown and commercial corridors along State Street. Hubbard Park is a particularly significant local tree pollen source, while the Quinnipiac River valley channels airflows and the ridge-to-valley topographic gradient creates measurable pollen exposure differences across this historic silver city.

Today - 25 June

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    None

    0/100

  • Grass (Poaceae):

    Low

    9/100

  • Willow (Salicaceae):

    None

    0/100

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 - 26 June

  • Alder (Alnus):

    None

    0/100

  • Birch (Betula):

    None

    0/100

  • Hazel (Corylus):

    None

    0/100

  • Cypress (Cupressaceae):

    Low

    8/100

  • Grass (Poaceae):

    Low

    18/100

  • Willow (Salicaceae):

    None

    0/100

Frequently Asked Questions

Is pollen high in Meriden right now?

On 25 June 2026, overall pollen levels in Meriden are low. Grass is the main contributor to airborne pollen

Will pollen levels change in Meriden tomorrow?

On 26 June 2026, pollen conditions in Meriden will be different from today, with cypress at low levels, grass at low levels

Is pollen expected to decrease in Meriden this week?

According to the five-day outlook, cypress and grass pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.

Which pollen types are currently active in Meriden?

On 25 June 2026, Grass is the dominant pollen source in Meriden. willow, hazel, and cypress are not currently active.

When is pollen season in Meriden?
Meriden's Connecticut setting produces a season opening in late March with elm and maple before birch and oak peak through May. Grass from surrounding New England farmland peaks through June and July before mugwort and nettle extend exposure into September. The Quinnipiac River valley channels airflows, while the New England continental climate produces a well-defined seasonal progression throughout the season.
How often is the Meriden pollen forecast updated?

The Meriden pollen forecast is updated four times daily. See the timestamp below for the most recent update.

Does pollen in Meriden 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 Meriden 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 Meriden, 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?

Atlanta Boston Chicago Dallas Houston Los Angeles Miami New York Philadelphia Washington

Check pollen in other popular cities:

Sydney Rio de Janeiro Copenhagen Paris Athens Denpasar Rome Cape Town Barcelona London Los Angeles New York

Data provided by Airmine — Last update: 25 Jun 2026, 09:02 CET (Data is updated four times daily.)

This page provides the latest public pollen forecast for Meriden.

For long term forecasts and maps, see the Airmine app

Download on the App Store Get it on Google Play

Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.