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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
AIR QUALITY DATA CONTRIBUTORS
Texas Commission on Environmental Quality (TCEQ)
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Pollen
What is the pollen count in Port Arthur today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Port Arthur?
| Weather | Mist |
| Temperature | 69.8°F |
| Humidity | 97% |
| Wind | 0 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  The Woodlands, Texas | 95 |
| 2 | Mecca, California | 90 |
| 3 | Corpus Christi, Texas | 87 |
| 4 | San Antonio, Texas | 83 |
| 5 | New Braunfels, Texas | 82 |
| 6 | Georgetown, Texas | 79 |
| 7 | Austin, Texas | 78 |
| 8 | Cedar Park, Texas | 76 |
| 9 | Round Rock, Texas | 75 |
| 10 | Lancaster, Pennsylvania | 74 |
(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 | Thomas Jefferson School C303 | 55 |
| 2 | Port Arthur West C28/C128/C228 | 21 |
| 3 | Jefferson County Airport | 12 |
(local time)
SEE WORLD AQI RANKING
US AQI
55
live AQI index
Moderate
Overview
What is the current air quality in Port Arthur?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 55 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11µg/m³ | |
| O3 | 41µg/m³ | |
!
PM2.5
x2.2
PM2.5 concentration in Port Arthur is currently 2.2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Port Arthur?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Port Arthur air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 16 | Moderate 57 AQI US |  | 77° 68° |  11.2 mp/h |
| Friday, May 17 | Moderate 59 AQI US |  | 87.8° 68° | 6.7 mp/h |
| Saturday, May 18 | Moderate 54 AQI US |  | 87.8° 69.8° | 6.7 mp/h |
| Today | Moderate 55 AQI US | | 87.8° 69.8° | 6.7 mp/h |
| Monday, May 20 | Moderate 62 AQI US | | 86° 71.6° | 8.9 mp/h |
| Tuesday, May 21 | Moderate 57 AQI US | | 84.2° 73.4° | 13.4 mp/h |
| Wednesday, May 22 | Moderate 57 AQI US |  | 84.2° 75.2° | 13.4 mp/h |
| Thursday, May 23 | Moderate 62 AQI US | 20% | 84.2° 73.4° | 13.4 mp/h |
| Friday, May 24 | Moderate 65 AQI US | | 86° 75.2° | 11.2 mp/h |
| Saturday, May 25 | Moderate 63 AQI US | | 87.8° 75.2° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Port Arthur air quality data attribution
1Contributor
Government Contributor
2 Data sources
Where is the cleanest air quality in Port Arthur?
AQI US, Metric