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

pollen·today

Pollen Today in Maidstone, United Kingdom

Current pollen levels, hourly forecast, allergy risk and outlook for Maidstone, United Kingdom. Grass: Moderate · Mugwort: Low

Current Pollen Levels

grains/m³
Grass
52050LowModerateHighVery High5Moderate
Mugwort
52050LowModerateHighVery High3Low

Select allergens for a personalized forecast

Pollen Outlook

grains/m³ peak
Grass
21 Tue
23High
22 Wed
22High
23 Thu
24High
24 Fri
11Moderate
Mugwort
21 Tue
6Moderate
22 Wed
9Moderate
23 Thu
7Moderate
24 Fri
6Moderate

About Maidstone

CountryUnited Kingdom, England
TimezoneEurope/London (UTC+1)
Coordinates51.27° N, 0.52° E
Population≈ 108K

TodayTomorrow

Local time (GMT+1)

Grass5 · Moderategrains/m³
5Low20Moderate0Today Jul 21Tomorrow Jul 22
Mugwort3 · Low
5Low0Today Jul 21Tomorrow Jul 220:0014°6:0014°12:0020°18:0024°0:0016°6:0015°12:0023°18:0023°
View detailed hourly pollen data

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

Today — Jul 21

HourGrassMugwort
00:0053
01:0054
02:0054
03:0044
04:0033
05:0013
06:003
07:002
08:0023
09:00103
10:00103
11:00104
12:00103
13:00113
14:00133
15:00133
16:00143
17:00163
18:00184
19:00194
20:00205
21:00236
22:00225
23:00225

Tomorrow — Jul 22

HourGrassMugwort
00:00145
01:0064
02:0064
03:0074
04:0082
05:00112
06:00105
07:00125
08:00135
09:00186
10:00228
11:00209
12:00167
13:00187
14:00167
15:00147
16:00156
17:00166
18:00155
19:00146
20:00114
21:00124
22:00114
23:00134

Pollen forecast in: London · Brent · Archway

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

What is the pollen level in Maidstone today?

On July 20, Maidstone reaches a peak pollen risk of High 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
High · 21:00
Tomorrow's peak
High · 10:00
Main allergen
Grass
Temperature
14°
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.