PollenSignalPollen hour by hour
Highest level of all pollen types, local time.
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6
12
18
23
lowmoderatehighvery high
Best time to go outside
Today around 12:00: the least pollen and the cleanest air between 7:00 and 21:00.
Measured now
- Quebedo goodparticles 18 · nitrogen dioxide 22 µg/m³
- Arcos goodparticles 14 · nitrogen dioxide 10 · ozone 63 µg/m³
- Camarinha goodparticles 10 · nitrogen dioxide 12 µg/m³
- Paio Pires goodfine particles 4 · ozone 29 µg/m³
Last 48 hours at Arcos · nitrogen dioxide
measuredforecast
Readings from official monitoring stations within 20 km (EEA). Stations by a road or industry often measure worse air than elsewhere in the city.
The next days
Highest level per day.
No pollen of note expected in the coming days. The season starts again with alder and hazel in late winter.
| Today | Sun 11 | Mon 12 | Tue 13 | |
|---|---|---|---|---|
| Alder | low | low | low | low |
| Birch | low | low | low | low |
| Grass | low | low | low | low |
| Olive | low | low | low | low |
| Mugwort | low | low | low | low |
| Ragweed | low | low | low | low |
| Air quality | good | good | good | good |
For your own street, hour by hour
PollenSignal gives the pollen and air quality forecast for exactly where you are, with a morning alert on days that matter. Everywhere in Europe.
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