Grass Pollen Count in Casirate Olona, Italy — Today

Updated Monday, November 9, 2026

This reading is the forecast point shared with Gualdrasco, Italy — 27 nearby places use the same point; Casirate Olona is 4.2 km from it.

Pollen by type in Casirate Olona

What is the grass pollen count in Casirate Olona today?

The Casirate Olona 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.

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

Casirate Olona is in Città metropolitana di Milano, Lombardy, Italy. Its population is 299 (GeoNames).

Casirate Olona Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Monday, November 95Low
Tuesday, November 105Low
Wednesday, November 115Low
Thursday, November 125Low
Friday, November 135Low

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

Species driving Casirate Olona’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 Casirate Olona 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 Casirate Olona now — grass pollen

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

Casirate Olona allergies today

Casirate Olona allergies today are set by the same reading as the Casirate Olona 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 Casirate Olona allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Casirate Olona.

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

Casirate Olona tree pollen count

Casirate Olona ragweed pollen count

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

See Casirate Olona 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 Casirate Olona, 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).