Ragweed Pollen Count in Las Piedras, Uruguay

Last updated Saturday, November 14, 2026

This page shows the most recent reading available for Las Piedras — from Saturday, November 14, 2026 (1 day ago) — not today's reading.

Pollen by type in Las Piedras

What is the ragweed pollen count in Las Piedras today?

The Las Piedras ragweed pollen index today is 26 (Moderate) on Pollen Atlas’s modelled 0–100 scale. Moderate

Modelled pollen risk index — not a measured count.

Las Piedras’s overall pollen count today is 51 (High) across all types. See the full Las Piedras pollen count for the overall index and every type together.

Las Piedras Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 1451High
Sunday, November 1575High
Monday, November 1675High
Tuesday, November 1735Moderate
Wednesday, November 1851High

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 Las Piedras’s overall trend across the week. Today’s ragweed pollen reading is the headline above.

Species driving Las Piedras’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 26 (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 Las Piedras now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Las Piedras. The type summary stands: ragweed pollen reads 26 (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 Uruguay allergy season guide is published yet, so the seasonal context here follows the Global regional pattern.

Las Piedras allergies today

Las Piedras allergies today are set by the same reading as the Las Piedras pollen count today: the Total Pollen Index is 51 (High), and the ragweed pollen index on this page is 26 (Moderate) of it. When people ask about Las Piedras allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Las Piedras.

Allergies in Las Piedras follow the Uruguay calendar set out on the full Las Piedras 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 allergies today in Las Piedras before heading outdoors, the ragweed pollen 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 Las Piedras allergy forecast for the ragweed pollen season: it shows whether Las Piedras allergies are 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.

See the full Las Piedras pollen count — all types, the overall index and today’s ranking context

Las Piedras tree pollen count

Las Piedras grass pollen count

See how Las Piedras ranks in today's pollen count rankings — the worst cities for allergies today

See Las Piedras on the pollen map

Every pollen type, with photos and seasons: the pollen directory

Worst cities for allergies

Ragweed season

Find an allergist in Las Piedras, Uruguay

Pollen indexes: a modelled pollen risk index computed by Pollen Atlas from open weather, vegetation and phenology data, calibrated against CDC/NAB season data. Plant detail: Google Pollen API. Index values are modelled, not measured counts. Sources: CDC/NAB; USA-NPN; GBIF (CC BY); ESA WorldCover (CC BY 4.0).