Tree Pollen Count in Colli Nivoli, Italy — Today

Updated Monday, November 9, 2026

This reading is the forecast point shared with Pallone, Italy — 5 nearby places use the same point; Colli Nivoli is 2.5 km from it.

Pollen by type in Colli Nivoli

What is the tree pollen count in Colli Nivoli today?

The Colli Nivoli tree pollen index today is 14 (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 Colli Nivoli today. See the full Colli Nivoli pollen count for the overall index and every type together.

Colli Nivoli is in Provincia di Viterbo, Lazio, Italy. Its population is 27 (GeoNames).

Colli Nivoli Tree Pollen Count: 5-Day Forecast

DayOverall indexCategory
Monday, November 914Low
Tuesday, November 106Low
Wednesday, November 119Low
Thursday, November 125Low
Friday, November 136Low

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

Species driving Colli Nivoli’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 14 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

Plants affecting Colli Nivoli now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Colli Nivoli. The type summary stands: tree pollen reads 14 (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.

Colli Nivoli allergies today

Colli Nivoli allergies today are set by the same reading as the Colli Nivoli pollen count today: the Total Pollen Index is 14 (Low), and the tree pollen index on this page is 14 (Low) of it. When people ask about Colli Nivoli allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Colli Nivoli.

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

Colli Nivoli grass pollen count

Colli Nivoli ragweed pollen count

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

See Colli Nivoli 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 Colli Nivoli, 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).