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

pollen·today

Pollen Today in Terni, Italy

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

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High5Moderate
Mugwort
52050LowModerateHighVery High<1Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
Today
9Moderate
20 Mon
8Moderate
21 Tue
7Moderate
22 Wed
7Moderate
23 Thu
6Moderate
Mugwort
Today
<1Low
20 Mon
<1Low
21 Tue
<1Low
22 Wed
<1Low
23 Thu
<1Low
Ragweed
Today
<1Low
20 Mon
<1Low
21 Tue
<1Low
22 Wed
<1Low
23 Thu
0None

About Terni

CountryItaly, Umbria
TimezoneEurope/Rome (UTC+2)
Coordinates42.56° N, 12.64° E
Population≈ 111K

TodayTomorrow

Local time (GMT+2)

Grass5 · Moderategrains/m³
5Low0Today Jul 19Tomorrow Jul 20
Mugwort<1 · Low
5Low0Today Jul 19Tomorrow Jul 20
Ragweed0 · None
5Low0Today Jul 19Tomorrow Jul 200:0024°6:0021°12:0034°18:0036°0:0025°6:0022°12:0034°18:0037°
View detailed hourly pollen data

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

Today — Jul 19

HourGrassMugwortRagweed
00:007
01:006
02:007
03:006
04:006
05:006
06:005
07:006
08:006
09:005
10:005
11:005
12:005
13:006
14:006
15:005
16:005
17:005
18:005
19:006
20:007
21:009
22:008
23:008

Tomorrow — Jul 20

HourGrassMugwortRagweed
00:007
01:007
02:006
03:006
04:006
05:006
06:006
07:006
08:006
09:005
10:006
11:006
12:005
13:006
14:006
15:006
16:007
17:007
18:007
19:007
20:008
21:008
22:008
23:007

Pollen forecast in: Florence · Rome · Pescara

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

What is the pollen level in Terni today?

On July 19, Terni 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
Moderate
Today's peak
Moderate · 21:00
Tomorrow's peak
Moderate · 21:00
Main allergen
Grass
Temperature
36°
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.