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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 | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in South Portland?
| Weather | Mist |
| Temperature | 55.4°F |
| Humidity | 95% |
| Wind | 5.7 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Coachella, California | 113 |
| 2 | Corpus Christi, Texas | 97 |
| 3 | San Antonio, Texas | 90 |
| 4 | Mecca, California | 88 |
| 5 | Georgetown, Texas | 85 |
| 6 | Boerne, Texas | 82 |
| 7 | Round Rock, Texas | 81 |
| 8 | Austin, Texas | 80 |
| 9 | Cedar Park, Texas | 79 |
| 10 | New Braunfels, Texas | 79 |
(local time)
SEE WORLD AQI RANKING
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US AQI
11*
live AQI index
Good
Overview
What is the current air quality in South Portland?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 11* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1.9*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 11 AQI US |  70% | 55.4° 50° |  8.9 mp/h |
| Monday, May 20 | Good 16 AQI US |  | 60.8° 48.2° | 8.9 mp/h |
| Tuesday, May 21 | Good 38 AQI US | 50% | 69.8° 51.8° | 15.7 mp/h |
| Wednesday, May 22 | Moderate 64 AQI US  |  | 73.4° 59° | 11.2 mp/h |
| Thursday, May 23 | Moderate 59 AQI US | 90% | 73.4° 62.6° | 13.4 mp/h |
| Friday, May 24 | Good 22 AQI US |  | 68° 53.6° | 13.4 mp/h |
| Saturday, May 25 | Good 9 AQI US | | 69.8° 51.8° | 8.9 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 South Portland?
No locations are available.
AQI US, Metric