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Air quality in South Portland
Air quality index (AQI) and PM2.5 air pollution in South Portland
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South Portland Air Quality Map
Real-time South Portland air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in South Portland today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in South Portland?
| Weather | Scattered clouds |
| Temperature | 39.2°F |
| Humidity | 65% |
| Wind | 3 mp/h |
| Pressure | 30.5 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Corpus Christi, Texas | 70 |
| 2 | Gatlinburg, Tennessee | 68 |
| 3 | Chattanooga, Tennessee | 67 |
| 4 | Columbia, South Carolina | 67 |
| 5 | Gilbert, Arizona | 66 |
| 6 | The Woodlands, Texas | 65 |
| 7 | Arroyo Grande, California | 64 |
| 8 | Chandler, Arizona | 64 |
| 9 | Waynesville, North Carolina | 64 |
| 10 | Alpharetta, Georgia | 63 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
7*
live AQI index
Good
Overview
What is the current air quality in South Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 7* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1.6*µg/m³ | |
✓
PM2.5 concentration in South Portland air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in South Portland?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
South Portland air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 7 AQI US |  | 51.8° 37.4° |  8.9 mp/h |
| Sunday, Apr 28 | Good 23 AQI US |  70% | 55.4° 44.6° | 11.2 mp/h |
| Monday, Apr 29 | Good 44 AQI US | 80% | 62.6° 50° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 16 AQI US | 40% | 51.8° 42.8° | 8.9 mp/h |
| Wednesday, May 1 | Good 15 AQI US | 30% | 55.4° 42.8° | 6.7 mp/h |
| Thursday, May 2 | Good 41 AQI US | | 60.8° 44.6° | 8.9 mp/h |
| Friday, May 3 | Moderate 62 AQI US  | 80% | 55.4° 50° | 6.7 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in South Portland?
No locations are available.
AQI US, Metric