Tree Pollen Count in Porri, France

Last updated Sunday, November 8, 2026

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

This reading is the forecast point shared with Monte, France — 11 nearby places use the same point; Porri is 7.5 km from it.

Pollen by type in Porri

What is the tree pollen count in Porri today?

The Porri tree pollen index today is 28 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Tree pollen is the dominant allergen in Porri today. See the full Porri pollen count for the overall index and every type together.

Porri is in Upper Corsica, Corsica, France. Its population is 51 (GeoNames).

Porri Tree Pollen Count: 5-Day Forecast

DayOverall indexCategory
Sunday, November 828Low
Monday, November 930Low
Tuesday, November 1020Low
Wednesday, November 1125Low
Thursday, November 1212Low

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

Species driving Porri’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 28 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

Plants affecting Porri now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Porri. The type summary stands: tree pollen reads 28 (Low) today.

In the Continental West pattern, the plants that typically shape this city’s year are early hazel and alder, a birch-led spring, late-spring grasses, and late-summer mugwort and ragweed — 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.

Hazel and alder open from February, and birch leads the spring peak through April and into May. This month sits outside the usual tree pollen window for the Continental West pattern, so today’s tree pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. No France allergy season guide is published yet, so the seasonal context here follows the Continental West regional pattern.

Porri allergies today

Porri allergies today are set by the same reading as the Porri pollen count today: the Total Pollen Index is 28 (Low), and the tree pollen index on this page is 28 (Low) of it. When people ask about Porri allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Porri.

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

Porri grass pollen count

Porri ragweed pollen count

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

See Porri 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 Porri, France

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).