Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Port Arthur
Air quality index (AQI) and PM2.5 air pollution in Port Arthur
786 people follow this city
Port Arthur Air Quality Map
Real-time Port Arthur air pollution map
Pollen
What is the pollen count in Port Arthur today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Port Arthur?
| Weather | Clear sky |
| Temperature | 71.6°F |
| Humidity | 94% |
| Wind | 3.4 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Canton, Ohio | 85 |
| 2 | Glendora, California | 82 |
| 3 | Claremont, California | 79 |
| 4 | Pahrump, Nevada | 79 |
| 5 | La Verne, California | 76 |
| 6 | San Fernando, California | 74 |
| 7 | Marina del Rey, California | 71 |
| 8 | Akron, Ohio | 70 |
| 9 | Alhambra, California | 70 |
| 10 | Monterey Park, California | 70 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Port Arthur aqi ranking
Real-time Port Arthur air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Jefferson County Airport | 19 |
| 2 | Port Arthur West C28/C128/C228 | 9 |
| 3 | Thomas Jefferson School C303 | 0 |
(local time)
SEE WORLD AQI RANKING
US AQI
20*
live AQI index
Good
Overview
What is the current air quality in Port Arthur?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 20* US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 0*µg/m³ | |
| O3 | 48*µg/m³ | |
✓
PM2.5 concentration in Port Arthur air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Port Arthur?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Port Arthur air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 20 AQI US |  70% | 89.6° 71.6° |  11.2 mp/h |
| Sunday, Jun 2 | Moderate 57 AQI US  | 80% | 87.8° 75.2° | 11.2 mp/h |
| Monday, Jun 3 | Moderate 58 AQI US |  | 87.8° 77° | 13.4 mp/h |
| Tuesday, Jun 4 | Moderate 61 AQI US | | 87.8° 77° | 13.4 mp/h |
| Wednesday, Jun 5 | Moderate 61 AQI US |  | 87.8° 77° | 11.2 mp/h |
| Thursday, Jun 6 | Moderate 58 AQI US | | 89.6° 77° | 8.9 mp/h |
| Friday, Jun 7 | Moderate 70 AQI US | 40% | 89.6° 77° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Port Arthur?
AQI US, Metric