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

pollen·today

Pollen Today in Constanța, Romania

Current pollen levels, hourly forecast, allergy risk and outlook for Constanța, Romania. Grass: Low · Mugwort: Low · Ragweed: Very High

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High2Low
Mugwort
52050LowModerateHighVery High5Low
Ragweed
52050LowModerateHighVery High58Very High

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
Today
2Low
5 Sat
3Low
6 Sun
3Low
Mugwort
Today
9Moderate
5 Sat
18Moderate
6 Sun
19Moderate
Ragweed
Today
94Very High
5 Sat
23High
6 Sun
18Moderate

About Constanța

CountryRomania, Constanța County
TimezoneEurope/Bucharest (UTC+3)
Coordinates44.18° N, 28.63° E
Population≈ 318K

TodayTomorrow

Local time (GMT+3)

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.

Grass2 · Lowgrains/m³
5ModerateLow0Today Sep 4Tomorrow Sep 5
Mugwort5 · Low
5ModerateLow20Moderate0Today Sep 4Tomorrow Sep 5
Ragweed58 · Very High
5Moderate20HighModerate50Very HighHigh0Today Sep 4Tomorrow Sep 50:0022°6:0020°12:0026°18:0025°0:0022°6:0021°12:0030°18:0028°
View detailed hourly pollen data

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

Today — Sep 4

HourGrassMugwortRagweed
00:001344
01:001338
02:001333
03:001231
04:001230
05:001228
06:001229
07:001329
08:001527
09:001766
10:001568
11:002558
12:002573
13:001579
14:001586
15:001594
16:001486
17:001575
18:001564
19:001568
20:001659
21:002751
22:002849
23:002936

Tomorrow — Sep 5

HourGrassMugwortRagweed
00:002923
01:002922
02:0021019
03:0021313
04:0021212
05:0011110
06:001109
07:00199
08:002109
09:0021217
10:0021117
11:0021014
12:002813
13:002611
14:002612
15:002611
16:002611
17:00279
18:002810
19:0021010
20:0031311
21:0031411
22:0031610
23:0031811

What to expect

Pollen in Constanța today is led by ragweed, which tops out at 94 grains/m³ — a very high reading — in the afternoon; right now the count sits at 58 grains/m³. There's no clear break — the count stays at least moderate from morning to night. Alongside ragweed, expect grass at 2 grains/m³ (low) and mugwort at 9 grains/m³ (moderate).

Things calm down tomorrow — the peak slips to high overnight, with ragweed easing. Looking further ahead, the 3-day outlook runs Friday very high, Saturday high, and Sunday moderate — today is actually the strongest of the stretch.

Pollen snapshot

Now
Very High
Today's peak
Very High · 15:00
Tomorrow's peak
High · 00:00
Main allergen
Ragweed
Temperature
25°

Pollen forecast in: Buzău · Sector 6 · Sector 4

Planning outdoor activities? Check UV index in Constanța 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.