Weatheo

Pollen and allergies in Orange

145Ragweed

The highest pollen in Orange today is ragweed, at 145 grains/m³ — a very high level.

Modelled for Thursday 3 September, 16:00

Pollen in Orange today

PollenCountLevel
AlderAlnus0grains/m³None
BirchBetula0grains/m³None
OliveOlea0grains/m³None
GrassPoaceae3.0grains/m³Low
MugwortArtemisia1.5grains/m³Low
RagweedAmbrosia145grains/m³Very high

The next 5 days

Daily maximum counts in grains/m³. Only grass, mugwort and ragweed pollen rise above zero in this window; the rest are out of season.

DayGrassMugwortRagweedLevel
Today3 Sept3.01.5145Very high
Tomorrow4 Sept3.75.5200Very high
Saturday5 Sept3.911129Very high
Sunday6 Sept2.66.1136Very high
Monday7 Sept1.88.91.9Low

This season so far

The highest daily count recorded for each pollen in Orange since 3 June, which puts today's figures in context.

PollenPeak countReached onLevel
Olive1.6grains/m³Friday 19 JuneLow
Grass78grains/m³Thursday 11 JuneHigh
Mugwort66grains/m³Sunday 9 AugustHigh
Ragweed242grains/m³Wednesday 2 SeptemberVery high

What this means for you

Symptoms are likely even with treatment, and asthma can be triggered. Stay indoors with the windows closed where you can, avoid drying laundry outside, and keep reliever medication to hand.

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 Orange. 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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