Pollen Count
Pollen count from 12 species of plants/trees that can cause hayfever are monitored daily by The James Hutton Institute from March until September.
Air is analysed at a rate of 10 litres per minute and the quantity of each pollen type is recorded over a 24 hr period.

Dundee pollen count data:
| Name | Tuesday 07/04/2026 | Wednesday 08/04/2026 | Thursday 09/04/2026 | Friday 10/04/2026 | Saturday 11/04/2026 | Sunday 12/04/2026 | Monday 13/04/2026 |
|---|---|---|---|---|---|---|---|
| Corylus (Hazel) | 7 | 0 | 0 | 5 | 0 | 0 | 0 |
| Alnus (Alder) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Ulmus (Elm) | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Salix (Willow) | 7 | 3 | 3 | 1 | 0 | 0 | 0 |
| Betula (Birch) | 8 | 12 | 7 | 31 | 6 | 23 | 5 |
| Fraxinus (Ash) | 21 | 60 | 10 | 9 | 6 | 15 | 3 |
| Plantanus (Plane) | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
| Quercus (Oak) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Ambrosia (Ragweed) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Poaceae (Grass) | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Urtica (Nettle) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Artemisia (Mugwart) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Fungal spore count | Tuesday 07/04/2026 | Wednesday 08/04/2026 | Thursday 09/04/2026 | Friday 10/04/2026 | Saturday 11/04/2026 | Sunday 12/04/2026 | Monday 13/04/2026 |
|---|---|---|---|---|---|---|---|
| Low | Low | Low | Low | Low | Low | Low |
| General Air quality | Tuesday 07/04/2026 | Wednesday 08/04/2026 | Thursday 09/04/2026 | Friday 10/04/2026 | Saturday 11/04/2026 | Sunday 12/04/2026 | Monday 13/04/2026 |
|---|---|---|---|---|---|---|---|
| Low | Low | Medium | Low | Good | Medium | Good |