Air quality, pollen & UV in Viseu
Viseu has moderate air quality today (European AQI 41), with all monitored pollen types low or absent and the UV index peaking at 5 (moderate). The day stays dry: temperatures rise from 12°C at 08:00 to 21°C at 15:00, with barely any wind and 89% humidity.
With an air quality index of 41, Viseu today sits above the average for Portugal (29). Of the 10 cities we track in Portugal, Viseu ranks 9 for the cleanest air. Right now the index is driven mainly by PM2.5 (17 µg/m³). Pollen counts are low across the board right now.
Pollutant breakdownDetails
Air quality today
Good to do today?
Best time to be outside
Who should take care today
- 🫁 Asthma / COPD Take it easier outdoors and keep any medication handy.
- 🧒 Children Take it easier outdoors and keep any medication handy.
Pollen levels right now
| Pollen | Level | Count |
|---|---|---|
| Alder | None | 0 grains/m³ |
| Birch | None | 0 grains/m³ |
| Grass | None | 0 grains/m³ |
| Mugwort | None | 0 grains/m³ |
| Olive | None | 0 grains/m³ |
| Ragweed | None | 0 grains/m³ |
Sun & UV today
UV index by hour
Sun protection
Next days outlook
| Date | Max AQI | Max UV |
|---|---|---|
| 11 Oct | 42 Moderate | 5 Moderate |
| 12 Oct | 38 Fair | 5 Moderate |
| 13 Oct | 42 Moderate | 5 Moderate |
What do these values mean?
The European Air Quality Index (EAQI) runs from good to extremely poor based on PM2.5, PM10, NO₂ and ozone. Lower is better.
Pollen is shown in grains per m³ of air and banded from none to very high. Thresholds differ per plant type and are indicative.
The UV index runs from low (0–2) to extreme (11+). From moderate (3+), wear sunscreen and seek shade around midday.
Viseu air quality, pollen & UV - FAQ
- Is the air quality in Viseu good right now?
- Viseu has moderate air quality today (European AQI 41), with all monitored pollen types low or absent and the UV index peaking at 5 (moderate). The day stays dry: temperatures rise from 12°C at 08:00 to 21°C at 15:00, with barely any wind and 89% humidity. Sensitive groups should consider limiting prolonged outdoor exertion.
- What is the pollen forecast in Viseu today?
- All monitored pollen types are low or absent in Viseu right now.
- How often is the Viseu air quality data updated?
- Air quality and pollen for Viseu are refreshed every day from the Copernicus CAMS European model via Open-Meteo.
- How strong is the UV in Viseu today?
- The UV index in Viseu peaks at 5 (moderate) today. From moderate (3 or higher), use sunscreen and seek shade around midday.