Riviere-du-Loup pollen forecast - today, tomorrow and the week ahead
Today (9 August) pollen in Riviere-du-Loup is medium; mugwort and ragweed are medium. Tomorrow (10 August 2026) levels are similar - mugwort remains medium, ragweed increasing, grass at low levels. 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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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Rivière-du-Loup's St. Lawrence River estuary setting features spruce, birch, and coastal grassland as the main pollen sources, with exposure varying between shoreline greenery and the built-up Bas-Saint-Laurent regional city centre.
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):
None
0/100
-
Willow (Salicaceae):
None
0/100
-
Mugwort (Artemisia):
Medium
34/100
-
Ragweed (Ambrosia):
Medium
40/100
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):
Low
15/100
-
Willow (Salicaceae):
None
0/100
-
Mugwort (Artemisia):
Medium
48/100
-
Ragweed (Ambrosia):
High
55/100
Air quality in Riviere-du-Loup
View air qualityFrequently Asked Questions
Is pollen high in Riviere-du-Loup right now?
On 9 August 2026, overall pollen levels in Riviere-du-Loup are moderate. Ambrosia is the main contributor to airborne pollen, while artemisia remain at lower levels
Will pollen levels change in Riviere-du-Loup tomorrow?
On 10 August 2026, pollen conditions in Riviere-du-Loup will be different from today, with artemisia at medium levels, grass at low levels and ambrosia increasing
Is pollen expected to decrease in Riviere-du-Loup this week?
According to the five-day outlook, ambrosia, artemisia, and grass pollen levels will increase later in the week.
Which pollen types are currently active in Riviere-du-Loup?
On 9 August 2026, Ambrosia is the dominant pollen source in Riviere-du-Loup. artemisia are also present but at lower levels. cypress and grass are not currently active.
When is pollen season in Riviere-du-Loup?
How often is the Riviere-du-Loup pollen forecast updated?
The Riviere-du-Loup pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Riviere-du-Loup 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 Riviere-du-Loup 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 Riviere-du-Loup, 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.
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Data provided by Airmine — Last update: 9 August 2026 at 20:27 CEST (Data is updated four times daily.)
This page provides the latest public pollen forecast for Riviere-du-Loup.
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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.