Grass Pollen Count in Colle di Val d'Elsa, Italy — Today

Updated Saturday, November 7, 2026

Pollen by type in Colle di Val d'Elsa

What is the grass pollen count in Colle di Val d'Elsa today?

The Colle di Val d'Elsa grass pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Colle di Val d'Elsa’s overall pollen count today is 23 (Low) across all types. See the full Colle di Val d'Elsa pollen count for the overall index and every type together.

Colle di Val d'Elsa is in Provincia di Siena, Tuscany, Italy. Its population is 16,625 (GeoNames).

Colle di Val d'Elsa Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 723Low
Sunday, November 824Low
Monday, November 916Low
Tuesday, November 1010Low
Wednesday, November 1116Low

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 Colle di Val d'Elsa’s overall trend across the week. Today’s grass pollen reading is the headline above.

Species driving Colle di Val d'Elsa’s grass pollen

The modelled data reports grass as one combined index — there is no species-by-species split for grass anywhere in the data, so this page does not invent one. Today’s modelled grass index for Colle di Val d'Elsa is 0.6 (Low), and the 5-day overall trend above shows the shape of the week.

As regional context only — not as today’s readings — 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.

Plants affecting Colle di Val d'Elsa now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Colle di Val d'Elsa. The type summary stands: grass pollen reads 0.6 (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 grass pollen level means

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

Enjoy outdoor activities.

Grasses build from spring and peak from April into June, earlier in the south. This month sits outside the usual grass pollen window for the Mediterranean pattern, so today’s grass 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.

Colle di Val d'Elsa allergies today

Colle di Val d'Elsa allergies today are set by the same reading as the Colle di Val d'Elsa pollen count today: the Total Pollen Index is 23 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Colle di Val d'Elsa allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Colle di Val d'Elsa.

Allergies in Colle di Val d'Elsa follow the Italy calendar set out on the full Colle di Val d'Elsa 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 Colle di Val d'Elsa before heading outdoors, the grass 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 Colle di Val d'Elsa allergy forecast for the grass pollen season: it shows whether Colle di Val d'Elsa 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 Colle di Val d'Elsa pollen count — all types, the overall index and today’s ranking context

Colle di Val d'Elsa tree pollen count

Colle di Val d'Elsa ragweed pollen count

See how Colle di Val d'Elsa ranks in today's pollen count rankings — the worst cities for allergies today

See Colle di Val d'Elsa on the pollen map

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

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Grass pollen season

Find an allergist in Colle di Val d'Elsa, 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).