Ragweed Pollen Count in Rio Mau, Portugal — Today
Updated Saturday, November 7, 2026
Pollen by type in Rio Mau
What is the ragweed pollen count in Rio Mau today?
The Rio Mau ragweed pollen index today is 20 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Ragweed pollen is the dominant allergen in Rio Mau today. See the full Rio Mau pollen count for the overall index and every type together.
Rio Mau is in Vila do Conde, Porto, Portugal. Its population is 2,681 (GeoNames).
Rio Mau Ragweed Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 17 | Low |
| Sunday, November 8 | 17 | Low |
| Monday, November 9 | 8 | Low |
| Tuesday, November 10 | 10 | Low |
| Wednesday, November 11 | 9 | Low |
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 Rio Mau’s overall trend across the week. Today’s ragweed pollen reading is the headline above.
Species driving Rio Mau’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 20 (Low) 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 Rio Mau now — ragweed pollen
Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Rio Mau. The type summary stands: ragweed pollen reads 20 (Low) today.
In the Mediterranean pattern, the plants that typically shape this city’s year are winter cypress and early hazel, spring grasses and olive, and late-summer weeds spread across a long, mild season — 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
Low risk. Keep windows open; consider allergy meds only if sensitive.
Enjoy outdoor activities.
Weeds — pellitory through the warm months and ragweed in late summer where it has spread — close a long season that can run into November. This month sits inside the ragweed pollen window for the Mediterranean pattern, so today’s ragweed pollen reading should be judged against that chapter of the Portugal year. No Portugal allergy season guide is published yet, so the seasonal context here follows the Mediterranean regional pattern.
Rio Mau allergies today
Rio Mau allergies today are set by the same reading as the Rio Mau pollen count today: the Total Pollen Index is 17 (Low), and the ragweed pollen index on this page is 20 (Low) of it. When people ask about Rio Mau allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Rio Mau.
Allergies in Rio Mau follow the Portugal calendar set out on the full Rio Mau 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 Rio Mau 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 Rio Mau allergy forecast for the ragweed pollen season: it shows whether Rio Mau 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 Rio Mau pollen count — all types, the overall index and today’s ranking context
See how Rio Mau ranks in today's pollen count rankings — the worst cities for allergies today
Every pollen type, with photos and seasons: the pollen directory
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).