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

pollen·today

Pollen Today in Halle, Germany

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

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High13Moderate
Mugwort
52050LowModerateHighVery High5Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
Today
18Moderate
22 Wed
17Moderate
23 Thu
11Moderate
24 Fri
10Moderate
Mugwort
Today
10Moderate
22 Wed
11Moderate
23 Thu
6Moderate
24 Fri
6Moderate

About Halle

CountryGermany, Saxony-Anhalt
TimezoneEurope/Berlin (UTC+2)
Coordinates51.48° N, 11.98° E
Population≈ 238K

TodayTomorrow

Local time (GMT+2)

Grass13 · Moderategrains/m³
5Low20Moderate0Today Jul 21Tomorrow Jul 22
Mugwort5 · Low
5Low0Today Jul 21Tomorrow Jul 220:0017°6:0014°12:0021°18:0023°0:0017°6:0014°12:0019°18:0019°
View detailed hourly pollen data

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

Today — Jul 21

HourGrassMugwort
00:00145
01:00165
02:00155
03:00135
04:00134
05:00104
06:00104
07:00105
08:0094
09:0093
10:0082
11:0072
12:0072
13:0072
14:0072
15:0073
16:0083
17:00103
18:00114
19:00114
20:00124
21:00186
22:001810
23:00179

Tomorrow — Jul 22

HourGrassMugwort
00:00178
01:00159
02:00159
03:001610
04:001311
05:00129
06:00116
07:0096
08:0084
09:0063
10:0063
11:0052
12:0053
13:0053
14:0053
15:0063
16:0063
17:0052
18:0043
19:0053
20:0053
21:0073
22:0076
23:0075

Pollen forecast in: Erfurt · Magdeburg · Wolfsburg

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

What is the pollen level in Halle today?

On July 21, Halle reaches a peak pollen risk of Moderate around 22:00, 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 · 22:00
Tomorrow's peak
Moderate · 03:00
Main allergen
Grass
Temperature
16°
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.