Grass Pollen Count in Olm, Luxembourg — Today

Updated Saturday, November 7, 2026

Pollen by type in Olm

What is the grass pollen count in Olm today?

The Olm 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.

Olm’s overall pollen count today is 34 (Low) across all types. See the full Olm pollen count for the overall index and every type together.

Olm is in Luxembourg. Its population is 1,763 (GeoNames).

Olm Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 734Low
Sunday, November 831Low
Monday, November 934Low
Tuesday, November 1034Low
Wednesday, November 1124Low

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

Species driving Olm’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 Olm 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 West pattern, the plants that typically shape this city’s year are early hazel and alder, a birch-led spring, late-spring grasses, and late-summer mugwort and ragweed.

Plants affecting Olm now — grass pollen

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

In the Continental West pattern, the plants that typically shape this city’s year are early hazel and alder, a birch-led spring, late-spring grasses, and late-summer mugwort and ragweed — 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, cresting in late May and June. This month sits outside the usual grass pollen window for the Continental West pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. No Luxembourg allergy season guide is published yet, so the seasonal context here follows the Continental West regional pattern.

Olm allergies today

Olm allergies today are set by the same reading as the Olm pollen count today: the Total Pollen Index is 34 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Olm allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Olm.

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

Olm tree pollen count

Olm ragweed pollen count

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

See Olm 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 Olm, Luxembourg

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).