Grass Pollen Count in Costiolo, Italy

Last updated Sunday, November 8, 2026

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

This reading is the forecast point shared with Santa Margherita di Staffora, Italy — 34 nearby places use the same point; Costiolo is 8 km from it.

Pollen by type in Costiolo

What is the grass pollen count in Costiolo today?

The Costiolo 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.

Costiolo’s overall pollen count today is 5 (Low) across all types. See the full Costiolo pollen count for the overall index and every type together.

Costiolo is in Provincia di Alessandria, Piedmont, Italy. Its population is 24 (GeoNames).

Costiolo Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Sunday, November 85Low
Monday, November 95Low
Tuesday, November 105Low
Wednesday, November 115Low
Thursday, November 125Low

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 Costiolo’s overall trend across the week. Today’s grass pollen reading is the headline above.

Species driving Costiolo’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 Costiolo 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 Costiolo now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Costiolo. 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.

Costiolo allergies today

Costiolo allergies today are set by the same reading as the Costiolo pollen count today: the Total Pollen Index is 5 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Costiolo allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Costiolo.

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

Costiolo tree pollen count

Costiolo ragweed pollen count

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

See Costiolo on the pollen map

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

Worst cities for allergies

Grass pollen season

Find an allergist in Costiolo, 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).