PollenSignalPollen hour by hour
Highest level of all pollen types, local time.
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12
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Best time to go outside
Today around 12:00: the least pollen and the cleanest air between 7:00 and 21:00.
Measured now
- São Gonçalo goodozone 60 µg/m³
- São João goodfine particles 4 · particles 19 · nitrogen dioxide 57 µg/m³
- São Gonçalo goodfine particles 0 · particles 16 · nitrogen dioxide 13 µg/m³
- Santana goodfine particles 2 · particles 17 · nitrogen dioxide 2 · ozone 65 µg/m³
Last 48 hours at São Gonçalo · ozone
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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