Grass Pollen Count in Fiera di Viterbo, Italy — Today

Updated Monday, November 9, 2026

This reading is the forecast point shared with Casa Circondariale Mammagialla, Italy — 5 nearby places use the same point; Fiera di Viterbo is 6.9 km from it.

Pollen by type in Fiera di Viterbo

What is the grass pollen count in Fiera di Viterbo today?

The Fiera di Viterbo 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.

Fiera di Viterbo’s overall pollen count today is 14 (Low) across all types. See the full Fiera di Viterbo pollen count for the overall index and every type together.

Fiera di Viterbo is in Provincia di Viterbo, Lazio, Italy. Its population is 19 (GeoNames).

Fiera di Viterbo Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Monday, November 914Low
Tuesday, November 105Low
Wednesday, November 118Low
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 Fiera di Viterbo’s overall trend across the week. Today’s grass pollen reading is the headline above.

Species driving Fiera di Viterbo’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 Fiera di Viterbo 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 Fiera di Viterbo now — grass pollen

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

Fiera di Viterbo allergies today

Fiera di Viterbo allergies today are set by the same reading as the Fiera di Viterbo pollen count today: the Total Pollen Index is 14 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Fiera di Viterbo allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Fiera di Viterbo.

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

Fiera di Viterbo tree pollen count

Fiera di Viterbo ragweed pollen count

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

See Fiera di Viterbo 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 Fiera di Viterbo, 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).