Grass Pollen Count in Saint Jacques, Italy

Last updated Sunday, November 8, 2026

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

This reading is the forecast point for Saint Jacques — 3 nearby places use the same point; Saint Jacques is 0.6 km from it.

Pollen by type in Saint Jacques

What is the grass pollen count in Saint Jacques today?

The Saint Jacques grass pollen index today is 23 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Grass pollen is the dominant allergen in Saint Jacques today. See the full Saint Jacques pollen count for the overall index and every type together.

Saint Jacques is in Valle d'Aosta, Aosta Valley, Italy. Its population is 74 (GeoNames).

Saint Jacques Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Sunday, November 823Low
Monday, November 923Low
Tuesday, November 1015Low
Wednesday, November 1121Low
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 Saint Jacques’s overall trend across the week. Today’s grass pollen reading is the headline above.

Species driving Saint Jacques’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 Saint Jacques is 23 (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 Saint Jacques now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Saint Jacques. The type summary stands: grass pollen reads 23 (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.

Saint Jacques allergies today

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

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

Saint Jacques tree pollen count

Saint Jacques ragweed pollen count

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

See Saint Jacques 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 Saint Jacques, 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).