Tree Pollen Count in Siolo, Italy

Last updated Sunday, November 8, 2026

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

This reading is the forecast point shared with Livergnano, Italy — 22 nearby places use the same point; Siolo is 3.1 km from it.

Pollen by type in Siolo

What is the tree pollen count in Siolo today?

The Siolo tree pollen index today is 2 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Siolo’s overall pollen count today is 23 (Low) across all types. See the full Siolo pollen count for the overall index and every type together.

Siolo is in Bologna, Emilia-Romagna, Italy. Its population is 11 (GeoNames).

Siolo Tree Pollen Count: 5-Day Forecast

DayOverall indexCategory
Sunday, November 823Low
Monday, November 910Low
Tuesday, November 1010Low
Wednesday, November 1115Low
Thursday, November 1210Low

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

Species driving Siolo’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 2 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

Plants affecting Siolo now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Siolo. The type summary stands: tree pollen reads 2 (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 Italy allergy season guide is published yet, so the seasonal context here follows the Mediterranean regional pattern.

Siolo allergies today

Siolo allergies today are set by the same reading as the Siolo pollen count today: the Total Pollen Index is 23 (Low), and the tree pollen index on this page is 2 (Low) of it. When people ask about Siolo allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Siolo.

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

Siolo grass pollen count

Siolo ragweed pollen count

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

See Siolo 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 Siolo, Italy

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).