Pollen forecast for Cork. Data as of (Europe/Dublin). Values update hourly — see this page for the current reading and hourly forecast.

pollen·today

Pollen Today in Cork, Ireland

Current pollen levels, hourly forecast, allergy risk and outlook for Cork, Ireland. Grass: Low

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High4Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
Today
45High
20 Mon
42High
21 Tue
36High
22 Wed
31High
Mugwort
Today
0None
20 Mon
<1Low
21 Tue
0None
22 Wed
0None

About Cork

CountryIreland, Munster
TimezoneEurope/Dublin (UTC+1)
Coordinates51.90° N, 8.47° W
Population≈ 224K

TodayTomorrow

Local time (GMT+1)

Grass4 · Lowgrains/m³
5Low20Moderate50High0Today Jul 19Tomorrow Jul 20
Mugwort0 · None
5Low0Today Jul 19Tomorrow Jul 200:0016°6:0012°12:0020°18:0024°0:0013°6:0012°12:0021°18:0022°
View detailed hourly pollen data

Detailed hour-by-hour pollen forecast for Cork — today and tomorrow. Pollen concentrations per allergen type for each hour.

Today — Jul 19

HourGrass
00:0042
01:0036
02:0040
03:0031
04:0024
05:0026
06:0014
07:004
08:003
09:0013
10:0017
11:0017
12:0017
13:0021
14:0024
15:0025
16:0026
17:0025
18:0027
19:0030
20:0034
21:0039
22:0045
23:0040

Tomorrow — Jul 20

HourGrassMugwort
00:0038
01:0034
02:0030
03:0030
04:0030
05:0028
06:0027
07:0022
08:0016
09:0015
10:0018
11:0020
12:0024
13:0023
14:0023
15:0024
16:0026
17:0026
18:0026
19:0028
20:0031
21:0038
22:0042
23:0036

Pollen forecast in: Liverpool · Exeter · Preston

Planning outdoor activities? Check UV index in Cork on UVI.today

What is the pollen level in Cork today?

On July 19, Cork reaches a peak pollen risk of High around 22:00, driven mainly by Grass pollen. Live levels are tracked for birch, grass, alder, mugwort, olive, and ragweed.

Pollen snapshot

Now
Low
Today's peak
High · 22:00
Tomorrow's peak
High · 22:00
Main allergen
Grass
Temperature
13°
About the Pollen Forecast

What is a pollen forecast?

A pollen forecast predicts the concentration of airborne pollen grains (measured in grains per cubic meter) for a specific location and time. Pollen is released by trees, grasses, and weeds during their pollination seasons. Higher concentrations trigger worse allergy symptoms in sensitive individuals. This forecast uses data from the Copernicus Atmosphere Monitoring Service (CAMS).

How do I check the pollen forecast today?

This page shows the live pollen levels for your location using data from CAMS via Open-Meteo. You get current pollen concentrations for birch, grass, alder, mugwort, olive, and ragweed — plus an hourly forecast chart and tomorrow's outlook. Select your allergens to see personalized risk levels.

When are pollen levels highest?

Pollen levels vary by type: tree pollen (birch, alder) typically peaks in spring mornings, grass pollen peaks in late spring and summer afternoons, and weed pollen (mugwort, ragweed) peaks in late summer and fall. Warm, dry, windy days have higher pollen counts. Rain temporarily reduces airborne pollen. Check the forecast chart above for today's exact pollen trend.

How can I reduce pollen exposure?

Many people reduce pollen exposure by keeping windows closed on high-pollen days, showering after time outdoors, and using air purifiers. Check the pollen forecast before outdoor activities, and consult a healthcare provider for personal advice.

What is an allergy profile?

Your allergy profile tells us which pollen types trigger your symptoms. Different people react to different pollens — some are allergic to birch and grass, others to ragweed or olive. By selecting your allergens, you get a personalized risk assessment that only considers the pollen types relevant to you, rather than a generic overall forecast.

Pollen risk levels

None
Low
Moderate
High
Very High

Risk levels are based on approximate pollen concentration thresholds per allergen type (grains/m³):

  • Tree pollen (birch, alder): Low ≤10, Moderate ≤100, High ≤1000, Very High >1000
  • Grass & weed pollen (grass, mugwort, ragweed): Low ≤5, Moderate ≤20, High ≤50, Very High >50
  • Olive pollen: Low ≤10, Moderate ≤50, High ≤200, Very High >200

Your risk is the highest level among your selected allergens. These approximate thresholds are commonly referenced in European aeroallergen research (EAN) and clinical guidelines.