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

pollen·today

Pollen Today in Modena, Italy

Current pollen levels, hourly forecast, allergy risk and outlook for Modena, Italy. Grass: Low · Mugwort: Low · Ragweed: Moderate

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High3Low
Mugwort
52050LowModerateHighVery High2Low
Ragweed
52050LowModerateHighVery High8Moderate

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
Today
6Moderate
4 Fri
6Moderate
5 Sat
6Moderate
Mugwort
Today
7Moderate
4 Fri
6Moderate
5 Sat
6Moderate
Ragweed
Today
8Moderate
4 Fri
8Moderate
5 Sat
11Moderate

About Modena

CountryItaly, Emilia-Romagna
TimezoneEurope/Rome (UTC+2)
Coordinates44.65° N, 10.93° E
Population≈ 185K

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.

Grass3 · Lowgrains/m³
5ModerateLow0Today Sep 3Tomorrow Sep 4
Mugwort2 · Low
5ModerateLow0Today Sep 3Tomorrow Sep 4
Ragweed8 · Moderate
5ModerateLow0Today Sep 3Tomorrow Sep 40:0025°6:0021°12:0030°18:0033°0:0026°6:0023°12:0031°18:0036°
View detailed hourly pollen data

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

Today — Sep 3

HourGrassMugwortRagweed
00:00662
01:00673
02:00662
03:00662
04:00662
05:00662
06:00672
07:00572
08:00462
09:00446
10:00447
11:00437
12:00428
13:00328
14:00327
15:00327
16:00318
17:00327
18:00327
19:00326
20:00336
21:00435
22:00644
23:00653

Tomorrow — Sep 4

HourGrassMugwortRagweed
00:00662
01:00652
02:00653
03:00654
04:00654
05:00654
06:00654
07:00664
08:00664
09:00557
10:00437
11:00427
12:00428
13:00326
14:00325
15:00326
16:00217
17:00218
18:00327
19:00326
20:00435
21:00434
22:00543
23:00542

What to expect

Ragweed is the allergen to watch in Modena today, reaching 8 grains/m³ (moderate) around midday; at the moment it measures 8 grains/m³. Levels hold moderate or higher between roughly 09:00 and 20:00, easing off outside that window. Alongside ragweed, expect grass at 6 grains/m³ (moderate) and mugwort at 7 grains/m³ (moderate).

Tomorrow shouldn't change much — expect a moderate peak again in the morning. Over the coming 3 days the picture is Thursday moderate, Friday moderate, and Saturday moderate — Friday looks the strongest.

Pollen snapshot

Now
Moderate
Today's peak
Moderate · 01:00
Tomorrow's peak
Moderate · 09:00
Main allergen
Ragweed
Temperature
32°

Pollen forecast in: Parma · Padua · Verona

Planning outdoor activities? Check UV index in Modena 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.