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Air quality in Leiria
Air quality index (AQI) and PM2.5 air pollution in Leiria
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Leiria Air Quality Map
Real-time Leiria air pollution map
Pollen
What is the pollen count in Leiria today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Leiria?
| Weather | Scattered clouds |
| Temperature | 59°F |
| Humidity | 92% |
| Wind | 13.7 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time Portugal city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Lisbon, Lisbon | 17 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Leiria aqi ranking
Real-time Leiria air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Ervedeira | 23 |
(local time)
SEE WORLD AQI RANKING
US AQI
23*
live AQI index
Good
Overview
What is the current air quality in Leiria?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 23* US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4*µg/m³ | |
| PM10 | 12*µg/m³ | |
| O3 | 57*µg/m³ | |
| NO2 | 0*µg/m³ | |
| SO2 | 4*µg/m³ | |
✓
PM2.5 concentration in Leiria air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Leiria?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Leiria air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 23 AQI US |  90% | 59° 53.6° |  15.7 mp/h |
| Friday, May 17 | Good 19 AQI US | 70% | 60.8° 55.4° | 11.2 mp/h |
| Saturday, May 18 | Good 24 AQI US | 50% | 60.8° 53.6° | 13.4 mp/h |
| Sunday, May 19 | Moderate 54 AQI US  | 20% | 60.8° 55.4° | 13.4 mp/h |
| Monday, May 20 | Moderate 58 AQI US | 40% | 60.8° 55.4° | 11.2 mp/h |
| Tuesday, May 21 | Moderate 65 AQI US | 70% | 60.8° 55.4° | 13.4 mp/h |
| Wednesday, May 22 | Moderate 67 AQI US | 60% | 59° 53.6° | 17.9 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Leiria?
AQI US, Metric