Weatheo

Pollen and allergies in Ait Ali

1.2Grass

The highest pollen in Ait Ali today is grass, at 1.2 grains/m³ — a low level.

Modelled for Wednesday 2 September, 15:00

Pollen in Ait Ali today

PollenCountLevel
AlderAlnus0grains/m³None
BirchBetula0grains/m³None
OliveOlea0grains/m³None
GrassPoaceae1.2grains/m³Low
MugwortArtemisia0grains/m³None
RagweedAmbrosia0grains/m³None

The next 5 days

Daily maximum counts in grains/m³. Only grass pollen rises above zero in this window; the rest are out of season.

DayGrassLevel
Today2 Sept1.2Low
Tomorrow3 Sept0.9Low
Friday4 Sept0.8Low
Saturday5 Sept0.9Low
Sunday6 Sept0None

This season so far

The highest daily count recorded for each pollen in Ait Ali since 2 June, which puts today's figures in context.

PollenPeak countReached onLevel
Olive3.2grains/m³Tuesday 2 JuneLow
Grass48grains/m³Sunday 7 JuneModerate

What this means for you

Only the most sensitive people will notice symptoms. Normal outdoor activity is fine for almost everyone.

How pollen levels are scored

Thresholds differ by plant, because the amount of pollen it takes to provoke symptoms differs by plant. A count of 20 is a moderate grass day and a very high ragweed one.

PollenLowModerateHighVery highUsually in the air
Alder1–910–99100–9991000+January to March
Birch1–910–99100–9991000+March to May
Olive1–4950–199200–9991000+April to June
Grass1–1920–4950–199200+May to August
Mugwort1–910–2930–99100+July to September
Ragweed1–910–1920–4950+August to October

How these figures are produced

These counts come from the Copernicus atmospheric monitoring service, which models pollen concentrations on a grid across Europe, sampled at the coordinates of Ait Ali. They are modelled values rather than grains counted at a pollen trap in the town, so neighbouring localities in the same grid cell will show similar figures, and a tree in flower on your street can matter more than the number here. Treat them as a regional indication. They are not medical advice: if symptoms are severe or persistent, speak to a doctor or pharmacist.

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