Whetstone Leicestershire pollen forecast - today, tomorrow and the week ahead
Pollen Today
Today (20 September) pollen in Whetstone Leicestershire is low; mugwort is low.
Pollen Tomorrow
Tomorrow (21 September 2026) mugwort increasing.
7-Day Trend
Over the next week mugwort will decrease; cypress, grass, and willow will remain stable.
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Pollen Risk
Today - 20 September
| Pollen species | Level | Value |
|---|---|---|
| Alder (Alnus) | None | 0/100 |
| Birch (Betula) | None | 0/100 |
| Hazel (Corylus) | None | 0/100 |
| Cypress (Cupressaceae) | None | 0/100 |
| Grass (Poaceae) | None | 0/100 |
| Willow (Salicaceae) | None | 0/100 |
| Mugwort (Artemisia) | Low | 18/100 |
Tomorrow - 21 September
| Pollen species | Level | Value | 7-Day Trend |
|---|---|---|---|
| Alder (Alnus) | None | 0/100 | — |
| Birch (Betula) | None | 0/100 | — |
| Hazel (Corylus) | None | 0/100 | — |
| Cypress (Cupressaceae) | None | 0/100 | |
| Grass (Poaceae) | None | 0/100 | |
| Willow (Salicaceae) | None | 0/100 | |
| Mugwort (Artemisia) | Moderate | 44/100 |
Local Environmental Conditions
Residents in Whetstone Leicestershire dealing with hay fever usually point to sycamore and oak as the culprits, particularly in spring near parks and gardens. The nearby surrounding heathland adds further grass and tree pollen exposure, particularly under the region's typical south-westerlies. This combination means residents feel both urban and rural pollen sources depending on which way the wind's blowing.
If you're wondering when hay fever kicks off in Whetstone Leicestershire, it's mostly down to sycamore and oak. Don't forget grass, either — it runs May to September and usually causes the most trouble in June and July. You'll usually see sycamore pollen from around April through June, before oak takes over, usually April to May. Handy to bear in mind before booking that garden party.
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Frequently Asked Questions About Pollen in Leicestershire
Is pollen high in Whetstone Leicestershire right now?
On 20 September 2026, overall pollen levels in Whetstone Leicestershire are low. Artemisia is the main contributor to airborne pollen
Will pollen levels change in Whetstone Leicestershire tomorrow?
On 21 September 2026, pollen conditions in Whetstone Leicestershire will be different from today, with artemisia increasing
Is pollen expected to decrease in Whetstone Leicestershire this week?
According to the five-day outlook, artemisia pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.
Which pollen types are currently active in Whetstone Leicestershire?
On 20 September 2026, Artemisia is the dominant pollen source in Whetstone Leicestershire. cypress, grass, and willow are not currently active.
When is pollen season in Whetstone Leicestershire?
How often is the Whetstone Leicestershire pollen forecast updated?
The Whetstone Leicestershire pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Whetstone Leicestershire come from nearby or far away?
Studies show that most pollen exposure (often 70–90%) comes from nearby sources, such as local trees and vegetation. A good pollen forecast therefore depends on accurately representing local vegetation. Pollen can travel long distances, but this usually matters only early in the season or during specific wind events.
Are pollen levels in Whetstone Leicestershire based on measurements or forecasts?
Pollen data is often misunderstood. Most "pollen levels" are not real-time measurements, but forecasts.
Direct pollen measurements are typically delayed by 1-2 days because they require manual analysis. To show current conditions in Whetstone Leicestershire, modern forecasts combine recent measurements, weather data, and information about local vegetation.
This allows us to estimate pollen levels for today and the coming days, not just report the past.
Airmine’s atmospheric monitoring platform was developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team, using satellite and Earth observation technologies to improve emissions monitoring.
Understanding the Scale
The 0–100 scores represent risk levels, not direct measurements of pollen or air pollutant concentrations. Higher scores indicate higher risk. Pollen and air quality use different thresholds.
Pollen
| None | 0 | No or negligible risk of exposure. Pollen/mold exposure is expected to be minimal. |
| Low | 0-25 | Low risk of exposure. Small amounts of pollen or mold spores may be present. |
| Moderate | 25-50 | Moderate risk of exposure. Pollen/mold exposure is expected to be noticeable. |
| High | 50-75 | High risk of exposure. Elevated pollen/mold exposure is expected. |
| Very High | 75-100 | Very high risk of exposure. Pollen/mold exposure is expected to be at or near its highest levels. |
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Get 15-day pollen forecasts with morning, afternoon and evening detail, plus 5-day air quality forecasts. Explore interactive pollen risk maps, estimated pollen season start, route profiles and a symptoms diary.
Features and forecast availability vary by region. Currently covering Europe, the contiguous US, southern Canada, South Africa, Australia, Indonesia (Java & Bali), Brazil, Paraguay, Uruguay and the Buenos Aires area.
Developed with support from the European Space Agency (ESA) Business Applications and Space Solutions (BASS).
