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

pollen·today

Pollen Today in Sevastopol, Ukraine

Current pollen levels, hourly forecast, allergy risk and outlook for Sevastopol, Ukraine. Grass: Low · Mugwort: Low · Ragweed: High

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High1Low
Mugwort
52050LowModerateHighVery High1Low
Ragweed
52050LowModerateHighVery High42High

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
Today
1Low
5 Sat
1Low
6 Sun
1Low
7 Mon
1Low
Mugwort
Today
1Low
5 Sat
1Low
6 Sun
2Low
7 Mon
2Low
Ragweed
Today
93Very High
5 Sat
93Very High
6 Sun
120Very High
7 Mon
69Very High

About Sevastopol

CountryUkraine, Sevastopol City
TimezoneEurope/Simferopol (UTC+3)
Coordinates44.61° N, 33.52° E
Population≈ 548K

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.

Grass1 · Lowgrains/m³
5ModerateLow0Today Sep 4Tomorrow Sep 5
Mugwort1 · Low
5ModerateLow0Today Sep 4Tomorrow Sep 5
Ragweed42 · High
5Moderate20HighModerate50Very HighHigh0Today Sep 4Tomorrow Sep 50:0018°6:0017°12:0028°18:0026°0:0018°6:0015°12:0027°18:0026°
View detailed hourly pollen data

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

Today — Sep 4

HourGrassMugwortRagweed
00:001123
01:001124
02:001119
03:001118
04:001119
05:001120
06:001120
07:001119
08:001125
09:001193
10:001144
11:00160
12:00188
13:00184
14:00178
15:00156
16:00145
17:00152
18:00164
19:001156
20:001142
21:00133
22:001119
23:001114

Tomorrow — Sep 5

HourGrassMugwortRagweed
00:001115
01:001116
02:001117
03:001118
04:001119
05:001120
06:001121
07:001122
08:001123
09:00193
10:00166
11:00161
12:00159
13:00156
14:00151
15:00147
16:00145
17:00144
18:00140
19:00131
20:00122
21:00118
22:00116
23:00114

What to expect

Ragweed is the allergen to watch in Sevastopol today, reaching 93 grains/m³ (very high) in the morning; at the moment it measures 42 grains/m³. There's no clear break — the count stays at least moderate from morning to night. The rest of today's pollen comes from grass at 1 grain/m³ (low) and mugwort at 1 grain/m³ (low).

Tomorrow shouldn't change much — expect a very high peak again in the morning. Looking further ahead, the 4-day outlook runs Friday very high, Saturday very high, Sunday very high, and Monday very high, so Sunday is the day to plan around.

Pollen snapshot

Now
High
Today's peak
Very High · 09:00
Tomorrow's peak
Very High · 09:00
Main allergen
Ragweed
Temperature
24°

Pollen forecast in: Zonguldak · Galati · Pravyi Bereh

Planning outdoor activities? Check UV index in Sevastopol 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.