Tree Pollen Count in Rosais, Portugal

Last updated Sunday, November 8, 2026

This page shows the most recent reading available for Rosais — from Sunday, November 8, 2026 (1 day ago) — not today's reading.

This reading is the forecast point for Rosais — 2 nearby places use the same point; Rosais is 5.2 km from it.

Pollen by type in Rosais

What is the tree pollen count in Rosais today?

The Rosais tree pollen index today is 10 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Rosais’s overall pollen count today is 10 (Low) across all types. See the full Rosais pollen count for the overall index and every type together.

Rosais is in Velas, Azores, Portugal. Its population is 743 (GeoNames).

Rosais Tree Pollen Count: 5-Day Forecast

DayOverall indexCategory
Sunday, November 810Low
Monday, November 910Low
Tuesday, November 1010Low
Wednesday, November 1111Low
Thursday, November 127Low

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 Rosais’s overall trend across the week. Today’s tree pollen reading is the headline above.

Species driving Rosais’s tree 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: tree pollen reads 10 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

Plants affecting Rosais now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Rosais. The type summary stands: tree pollen reads 10 (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 tree pollen level means

Low risk. Keep windows open; consider allergy meds only if sensitive.

Enjoy outdoor activities.

Cypress opens the year in winter, hazel and alder follow early, and olive carries the spring peak from April into May. This month sits outside the usual tree pollen window for the Mediterranean pattern, so today’s tree pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. No Portugal allergy season guide is published yet, so the seasonal context here follows the Mediterranean regional pattern.

Rosais allergies today

Rosais allergies today are set by the same reading as the Rosais pollen count today: the Total Pollen Index is 10 (Low), and the tree pollen index on this page is 10 (Low) of it. When people ask about Rosais allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Rosais.

Allergies in Rosais follow the Portugal calendar set out on the full Rosais 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 Rosais before heading outdoors, the tree 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 Rosais allergy forecast for the tree pollen season: it shows whether Rosais 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 Rosais pollen count — all types, the overall index and today’s ranking context

Rosais grass pollen count

Rosais ragweed pollen count

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

See Rosais on the pollen map

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

Worst cities for allergies

Tree pollen season

Find an allergist in Rosais, Portugal

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).