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

pollen·today

Pollen Today in Mulhouse, France

Current pollen levels, hourly forecast, allergy risk and outlook for Mulhouse, France. Grass: Moderate · Mugwort: Low

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High20Moderate
Mugwort
52050LowModerateHighVery High5Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
20 Mon
20Moderate
21 Tue
19Moderate
22 Wed
21High
23 Thu
18Moderate
Mugwort
20 Mon
5Low
21 Tue
7Moderate
22 Wed
9Moderate
23 Thu
6Moderate

About Mulhouse

CountryFrance, Grand Est
TimezoneEurope/Paris (UTC+2)
Coordinates47.75° N, 7.33° E
Population≈ 111K

TodayTomorrow

Local time (GMT+2)

Grass20 · Moderategrains/m³
5Low20Moderate0Today Jul 20Tomorrow Jul 21
Mugwort5 · Low
5Low0Today Jul 20Tomorrow Jul 210:0019°6:0015°12:0021°18:0025°0:0018°6:0014°12:0022°18:0025°
View detailed hourly pollen data

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

Today — Jul 20

HourGrassMugwort
00:00194
01:00205
02:00205
03:00155
04:00185
05:00195
06:00174
07:00174
08:00173
09:00153
10:00113
11:00103
12:00103
13:0092
14:0082
15:0082
16:0082
17:0082
18:0092
19:00102
20:00122
21:00133
22:00153
23:00154

Tomorrow — Jul 21

HourGrassMugwort
00:00154
01:00154
02:00154
03:00145
04:00145
05:00135
06:00125
07:00124
08:00114
09:00103
10:0093
11:0082
12:0082
13:0072
14:0072
15:0072
16:0072
17:0082
18:0082
19:0092
20:00113
21:00144
22:00155
23:00197

Pollen forecast in: Besançon · Freiburg im Breisgau · Zurich

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

What is the pollen level in Mulhouse today?

On July 19, Mulhouse reaches a peak pollen risk of Moderate around 01:00, driven mainly by Grass pollen. Live levels are tracked for birch, grass, alder, mugwort, olive, and ragweed.

Pollen snapshot

Now
Moderate
Today's peak
Moderate · 01:00
Tomorrow's peak
Moderate · 23:00
Main allergen
Grass
Temperature
18°
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.