Grass Pollen Count in Centeno, Italy
Last updated Sunday, November 8, 2026
This page shows the most recent reading available for Centeno — from Sunday, November 8, 2026 (1 day ago) — not today's reading.
This reading is the forecast point shared with San Giovanni delle Contee, Italy — 9 nearby places use the same point; Centeno is 4.6 km from it.
Pollen by type in Centeno
What is the grass pollen count in Centeno today?
The Centeno 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.
Centeno’s overall pollen count today is 18 (Low) across all types. See the full Centeno pollen count for the overall index and every type together.
Centeno is in Provincia di Viterbo, Lazio, Italy. Its population is 20 (GeoNames).
Centeno Grass Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Sunday, November 8 | 18 | Low |
| Monday, November 9 | 12 | Low |
| Tuesday, November 10 | 8 | Low |
| Wednesday, November 11 | 11 | Low |
| Thursday, November 12 | 7 | 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 Centeno’s overall trend across the week. Today’s grass pollen reading is the headline above.
Species driving Centeno’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 Centeno 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 Centeno now — grass pollen
Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Centeno. 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.
Centeno allergies today
Centeno allergies today are set by the same reading as the Centeno pollen count today: the Total Pollen Index is 18 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Centeno allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Centeno.
Allergies in Centeno follow the Italy calendar set out on the full Centeno 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 Centeno 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 Centeno allergy forecast for the grass pollen season: it shows whether Centeno 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 Centeno pollen count — all types, the overall index and today’s ranking context
See how Centeno ranks in today's pollen count rankings — the worst cities for allergies today
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).