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

pollen·today

Pollen Today in İzmit, Turkey

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

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High1Low
Mugwort
52050LowModerateHighVery High<1Low
Ragweed
52050LowModerateHighVery High15Moderate

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
Today
1Low
5 Sat
2Low
6 Sun
3Low
7 Mon
2Low
Mugwort
Today
<1Low
5 Sat
1Low
6 Sun
1Low
7 Mon
1Low
Ragweed
Today
15Moderate
5 Sat
15Moderate
6 Sun
11Moderate
7 Mon
20Moderate

About İzmit

CountryTurkey, Kocaeli
TimezoneEurope/Istanbul (UTC+3)
Coordinates40.76° N, 29.93° E
Population≈ 197K

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
Mugwort<1 · Low
5ModerateLow0Today Sep 4Tomorrow Sep 5
Ragweed15 · Moderate
5ModerateLow0Today Sep 4Tomorrow Sep 50:0022°6:0021°12:0028°18:0027°0:0022°6:0019°12:0028°18:0028°
View detailed hourly pollen data

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

Today — Sep 4

HourGrassMugwortRagweed
00:004
01:003
02:003
03:002
04:002
05:002
06:002
07:002
08:002
09:002
10:002
11:0012
12:0012
13:0014
14:00114
15:00115
16:00115
17:00112
18:0019
19:0018
20:0017
21:0017
22:009
23:0010

Tomorrow — Sep 5

HourGrassMugwortRagweed
00:0011
01:0012
02:0011
03:007
04:003
05:003
06:003
07:003
08:0013
09:0015
10:00110
11:00110
12:00112
13:00113
14:00114
15:00115
16:00115
17:00115
18:00115
19:00215
20:00213
21:001110
22:00119
23:00118

What to expect

Ragweed is the allergen to watch in İzmit today, reaching 15 grains/m³ (moderate) in the afternoon; at the moment it measures 15 grains/m³. The heaviest stretch runs from about 14:00 to 23:00; outside those hours levels drop below moderate. Alongside ragweed, expect grass at 1 grain/m³ (low) and mugwort at <1 grain/m³ (low).

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

Pollen snapshot

Now
Moderate
Today's peak
Moderate · 15:00
Tomorrow's peak
Moderate · 18:00
Main allergen
Ragweed
Temperature
29°

Pollen forecast in: Istanbul · Şişli · Maltepe

Planning outdoor activities? Check UV index in İzmit 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.