Ragweed Pollen Count in Saint-Louis, Reunion

Pollen by type in Saint-Louis

• Saint-Louis tree pollen count
• Saint-Louis grass pollen count
• Saint-Louis pollen count

What is the ragweed pollen count in Saint-Louis today?

The Saint-Louis ragweed pollen index today is 30 (Moderate) on Pollen Atlas’s modelled 0–100 scale. Moderate

Modelled pollen risk index — not a measured count.

Saint-Louis’s overall pollen count today is 66 (High) across all types. See the full Saint-Louis pollen count for the overall index and every type together.

Saint-Louis Ragweed Pollen Count: 5-Day Forecast

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 Saint-Louis’s overall trend across the week. Today’s ragweed pollen reading is the headline above.

Species driving Saint-Louis’s ragweed 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: ragweed pollen reads 30 (Moderate) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

How to read this: the “ragweed” figure on this site is the modelled weed pollen index — the weed group (ragweed + mugwort) — printed under the ragweed name the rankings use.

Plants affecting Saint-Louis now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Saint-Louis. The type summary stands: ragweed pollen reads 30 (Moderate) today.

In the Global pattern, the plants that shape this city’s year vary with its local climate and vegetation, and no single regional calendar is published for this area — 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 ragweed pollen level means

Moderate risk. If you have allergies, consider meds and limit exposure during peak hours.

Keep windows closed at midday; shower after being outside.

Weed pollen seasons vary with local climate and vegetation, and no regional calendar is asserted for this area. No regional calendar is asserted for this area, so today’s ragweed pollen reading is reported as a modelled index value, without placing this month inside or outside a regional window. No Reunion allergy season guide is published yet, so the seasonal context here follows the Global regional pattern.

Saint-Louis ragweed pollen allergies today

The ragweed pollen part of allergies in Saint-Louis today is the reading on this page: the Saint-Louis ragweed pollen index is 30 (Moderate) of the day’s total. The total itself — the headline reading for Saint-Louis — sits on the full Saint-Louis page, with every type together.

Allergies in Saint-Louis follow the Reunion calendar set out on the full Saint-Louis 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 the ragweed pollen part before heading outdoors, the 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 week ahead for Saint-Louis ragweed pollen: it shows whether this type’s season is 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.