Grass Pollen Count in San Vittore Olona, Italy — Today
Updated Saturday, November 7, 2026
This reading is the forecast point shared with Cerro Maggiore, Italy — 2 nearby places use the same point; San Vittore Olona is 1.7 km from it.
Pollen by type in San Vittore Olona
What is the grass pollen count in San Vittore Olona today?
The San Vittore 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.
San Vittore Olona’s overall pollen count today is 24 (Low) across all types. See the full San Vittore Olona pollen count for the overall index and every type together.
San Vittore Olona is in Città metropolitana di Milano, Lombardy, Italy. Its population is 8,225 (GeoNames).
San Vittore Olona Grass Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 24 | Low |
| Sunday, November 8 | 33 | Low |
| Monday, November 9 | 33 | Low |
| Tuesday, November 10 | 33 | Low |
| Wednesday, November 11 | 32 | Low |
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 San Vittore Olona’s overall trend across the week. Today’s grass pollen reading is the headline above.
Species driving San Vittore 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 San Vittore 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 San Vittore Olona now — grass pollen
Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for San Vittore 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.
San Vittore Olona allergies today
San Vittore Olona allergies today are set by the same reading as the San Vittore Olona pollen count today: the Total Pollen Index is 24 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about San Vittore Olona allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for San Vittore Olona.
Allergies in San Vittore Olona follow the Italy calendar set out on the full San Vittore 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 San Vittore 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 San Vittore Olona allergy forecast for the grass pollen season: it shows whether San Vittore 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.
San Vittore Olona tree pollen count
San Vittore Olona ragweed pollen count
See San Vittore Olona on the pollen map
Every pollen type, with photos and seasons: the pollen directory
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).