Havre-Saint-Pierre pollen forecast — Mingan Archipelago neighborhood
Today (9 August) pollen in Mingan Archipelago, Havre-Saint-Pierre is low; grass, mugwort, and ragweed are low. Tomorrow (10 August 2026) levels are similar - mugwort remains low, ragweed remains low, grass increasing. Over the following five days grass, mugwort, and ragweed will decrease. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Mingan Archipelago's exposed island setting features spruce, birch, and coastal grassland as the main pollen sources, with strong Gulf of St. Lawrence winds frequently dispersing pollen across these remote limestone monolith islands.
Today - 9 August
-
Alder (Alnus):
None
0/100
-
Birch (Betula):
None
0/100
-
Hazel (Corylus):
None
0/100
-
Cypress (Cupressaceae):
None
0/100
-
Grass (Poaceae):
Low
18/100
-
Willow (Salicaceae):
None
0/100
-
Mugwort (Artemisia):
Low
2/100
-
Ragweed (Ambrosia):
Low
4/100
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 - 10 August
-
Alder (Alnus):
None
0/100
-
Birch (Betula):
None
0/100
-
Hazel (Corylus):
None
0/100
-
Cypress (Cupressaceae):
None
0/100
-
Grass (Poaceae):
Medium
34/100
-
Willow (Salicaceae):
None
0/100
-
Mugwort (Artemisia):
Low
17/100
-
Ragweed (Ambrosia):
Low
19/100
Other Landmarks in Havre-Saint-Pierre
Frequently Asked Questions
Is pollen high in Havre-Saint-Pierre right now?
On 9 August 2026, overall pollen levels in Havre-Saint-Pierre are low. Ambrosia is the main contributor to airborne pollen, while artemisia and grass remain at lower levels
Will pollen levels change in Havre-Saint-Pierre tomorrow?
On 10 August 2026, pollen conditions in Havre-Saint-Pierre will be different from today, with ambrosia at low levels, artemisia at low levels and grass increasing
Is pollen expected to decrease in Havre-Saint-Pierre this week?
According to the five-day outlook, ambrosia, artemisia, and grass pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.
Which pollen types are currently active in Havre-Saint-Pierre?
On 9 August 2026, Ambrosia is the dominant pollen source in Havre-Saint-Pierre. artemisia and grass are also present but at lower levels. cypress are not currently active.
When is pollen season in Havre-Saint-Pierre?
How often is the Havre-Saint-Pierre pollen forecast updated?
The Havre-Saint-Pierre pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Havre-Saint-Pierre 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 Havre-Saint-Pierre 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 Havre-Saint-Pierre, 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.
Check pollen in other popular cities:
Data provided by Airmine — Last update: 10 August 2026 at 02:34 CEST (Data is updated four times daily.)
This page provides the latest public pollen forecast for Mingan Archipelago, Havre-Saint-Pierre.
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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.