Pollen forecast for Sector 3. Data as of (Europe/Bucharest). Values update hourly — see this page for the current reading and hourly forecast.

pollen·today

Pollen Today in Sector 3, Romania

Current pollen levels, hourly forecast, allergy risk and outlook for Sector 3, Romania. Grass: Moderate · Mugwort: Moderate · Ragweed: Low

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High10Moderate
Mugwort
52050LowModerateHighVery High6Moderate
Ragweed
52050LowModerateHighVery High<1Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
Today
12Moderate
21 Tue
8Moderate
22 Wed
14Moderate
23 Thu
7Moderate
Mugwort
Today
15Moderate
21 Tue
22High
22 Wed
26High
23 Thu
23High
Ragweed
Today
<1Low
21 Tue
<1Low
22 Wed
<1Low
23 Thu
0None

About Sector 3

CountryRomania, Bucharest
TimezoneEurope/Bucharest (UTC+3)
Coordinates44.42° N, 26.17° E
Population≈ 385K

TodayTomorrow

Local time (GMT+3)

Grass10 · Moderategrains/m³
5Low0Today Jul 20Tomorrow Jul 21
Mugwort6 · Moderate
5Low20Moderate0Today Jul 20Tomorrow Jul 21
Ragweed<1 · Low
5Low0Today Jul 20Tomorrow Jul 210:0023°6:0019°12:0030°18:0027°0:0023°6:0021°12:0026°18:0027°
View detailed hourly pollen data

Detailed hour-by-hour pollen forecast for Sector 3 — today and tomorrow. Pollen concentrations per allergen type for each hour.

Today — Jul 20

HourGrassMugwortRagweed
00:00510
01:0068
02:0097
03:00119
04:001213
05:001215
06:001115
07:00914
08:00714
09:00910
10:00106
11:00116
12:0085
13:0084
14:0085
15:00105
16:0067
17:0069
18:0063
19:0064
20:0067
21:00711
22:00812
23:00713

Tomorrow — Jul 21

HourGrassMugwortRagweed
00:00514
01:00517
02:00412
03:0047
04:0033
05:0028
06:00214
07:00121
08:00118
09:0059
10:0078
11:0066
12:0066
13:0066
14:0066
15:0067
16:0053
17:0033
18:0021
19:0034
20:00515
21:00821
22:00822
23:00516

Pollen forecast in: Sector 6 · Piteşti · Bucharest

Planning outdoor activities? Check UV index in Sector 3 on UVI.today

What is the pollen level in Sector 3 today?

On July 20, Sector 3 reaches a peak pollen risk of Moderate around 05:00, driven mainly by Mugwort pollen. Live levels are tracked for birch, grass, alder, mugwort, olive, and ragweed.

Pollen snapshot

Now
Moderate
Today's peak
Moderate · 05:00
Tomorrow's peak
High · 22:00
Main allergen
Mugwort
Temperature
27°
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.