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

pollen·today

Pollen Today in Oviedo, Spain

Current pollen levels, hourly forecast, allergy risk and outlook for Oviedo, Spain. Grass: Low · Mugwort: Low

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High3Low
Mugwort
52050LowModerateHighVery High<1Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
Today
6Moderate
21 Tue
7Moderate
22 Wed
8Moderate
23 Thu
4Low
Mugwort
Today
1Low
21 Tue
1Low
22 Wed
<1Low
23 Thu
<1Low

About Oviedo

CountrySpain, Asturias
TimezoneEurope/Madrid (UTC+2)
Coordinates43.36° N, 5.84° W
Population≈ 220K

TodayTomorrow

Local time (GMT+2)

Grass3 · Lowgrains/m³
5Low0Today Jul 20Tomorrow Jul 21
Mugwort<1 · Low
5Low0Today Jul 20Tomorrow Jul 210:0020°6:0019°12:0025°18:0024°0:0020°6:0017°12:0024°18:0024°
View detailed hourly pollen data

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

Today — Jul 20

HourGrassMugwort
00:002
01:002
02:002
03:002
04:002
05:003
06:003
07:003
08:004
09:005
10:005
11:004
12:003
13:005
14:005
15:005
16:005
17:005
18:005
19:005
20:005
21:006
22:0051
23:0051

Tomorrow — Jul 21

HourGrassMugwort
00:0051
01:0051
02:0061
03:0031
04:003
05:003
06:003
07:003
08:004
09:004
10:007
11:007
12:006
13:006
14:0061
15:0061
16:0061
17:0061
18:0051
19:0051
20:0041
21:005
22:004
23:006

Pollen forecast in: Braga · A Coruña · Valladolid

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

What is the pollen level in Oviedo today?

On July 20, Oviedo reaches a peak pollen risk of Moderate around 21:00, driven mainly by Grass pollen. Live levels are tracked for birch, grass, alder, mugwort, olive, and ragweed.

Pollen snapshot

Now
Low
Today's peak
Moderate · 21:00
Tomorrow's peak
Moderate · 11:00
Main allergen
Grass
Temperature
19°
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.