Grass Pollen Count in Zlosyň, Czechia

Last updated Sunday, November 8, 2026

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

This reading is the forecast point shared with Vraňany, Czechia — 9 nearby places use the same point; Zlosyň is 5.3 km from it.

Pollen by type in Zlosyň

What is the grass pollen count in Zlosyň today?

The Zlosyň 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.

Zlosyň’s overall pollen count today is 9 (Low) across all types. See the full Zlosyň pollen count for the overall index and every type together.

Zlosyň is in Okres Mělník, Central Bohemia, Czechia. Its population is 340 (GeoNames).

Zlosyň Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Sunday, November 89Low
Monday, November 97Low
Tuesday, November 105Low
Wednesday, November 115Low
Thursday, November 125Low

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

Species driving Zlosyň’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 Zlosyň 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 Continental East pattern, the plants that typically shape this city’s year are a birch-led spring, late-spring and summer grasses, and a strong late-summer ragweed chapter.

Plants affecting Zlosyň now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Zlosyň. The type summary stands: grass pollen reads 0.6 (Low) today.

In the Continental East pattern, the plants that typically shape this city’s year are a birch-led spring, late-spring and summer grasses, and a strong late-summer ragweed chapter — 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 hold from May through July. This month sits outside the usual grass pollen window for the Continental East pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. No Czechia allergy season guide is published yet, so the seasonal context here follows the Continental East regional pattern.

Zlosyň allergies today

Zlosyň allergies today are set by the same reading as the Zlosyň pollen count today: the Total Pollen Index is 9 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Zlosyň allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Zlosyň.

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

Zlosyň tree pollen count

Zlosyň ragweed pollen count

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

See Zlosyň 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 Zlosyň, Czechia

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).