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

pollen·today

Pollen Today in Madrid, Spain

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

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High<1Low
Mugwort
52050LowModerateHighVery High5Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
Today
1Low
3 Thu
1Low
4 Fri
1Low
5 Sat
1Low
Mugwort
Today
39High
3 Thu
32High
4 Fri
27High
5 Sat
24High
Ragweed
Today
0None
3 Thu
<1Low
4 Fri
0None
5 Sat
<1Low

About Madrid

CountrySpain, Madrid
TimezoneEurope/Madrid (UTC+2)
Coordinates40.42° N, 3.70° W
Population≈ 3.26M

TodayTomorrow

Local time (GMT+2)

Each panel is one allergen: the line is its forecast concentration in grains per cubic metre, hour by hour across today and tomorrow. The dashed lines mark where it crosses into low, moderate and high. Those thresholds differ per pollen type, so the same height means different things from panel to panel. An allergen is left out when your profile excludes it, or when no pollen is forecast for it over these two days.

Grass<1 · Lowgrains/m³
5ModerateLow0Today Sep 2Tomorrow Sep 3
Mugwort5 · Low
5ModerateLow20HighModerate0Today Sep 2Tomorrow Sep 3
Ragweed0 · None
5ModerateLow0Today Sep 2Tomorrow Sep 30:0025°6:0018°12:0028°18:0035°0:0027°6:0021°12:0030°18:0037°
View detailed hourly pollen data

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

Today — Sep 2

HourGrassMugwort
00:00124
01:00129
02:00132
03:00132
04:00135
05:00139
06:00138
07:00133
08:00133
09:00128
10:00117
11:00112
12:0018
13:0019
14:007
15:006
16:005
17:005
18:005
19:006
20:008
21:00116
22:00123
23:00127

Tomorrow — Sep 3

HourGrassMugwortRagweed
00:00132
01:00131
02:00131
03:00127
04:00115
05:00113
06:00113
07:00116
08:00117
09:00115
10:00111
11:0019
12:0018
13:006
14:007
15:006
16:005
17:004
18:005
19:005
20:0018
21:00111
22:00118
23:00123

What to expect

Mugwort is the allergen to watch in Madrid today, reaching 39 grains/m³ (high) in the morning; at the moment it measures 5 grains/m³. There's no clear break — the count stays at least moderate from morning to night. Alongside mugwort, expect grass at 1 grain/m³ (low).

Tomorrow shouldn't change much — expect a high peak again overnight. Looking further ahead, the 4-day outlook runs Wednesday high, Thursday high, Friday high, and Saturday high — today is actually the strongest of the stretch.

Pollen snapshot

Now
Low
Today's peak
High · 05:00
Tomorrow's peak
High · 00:00
Main allergen
Mugwort
Temperature
35°

Pollen forecast in: Carabanchel · Móstoles · Latina

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

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.