Port Arthur air quality · Texas, United States
Air this clean can boost your mood and focus
US AQI 44 (Good) in Port Arthur, from 1 AirNow monitoring station. Main pollutant: PM2.5.
Updated
Pollutants in Port Arthur
- Ozone27AQI
- PM2.544AQI
US values are per-pollutant AQI from the highest-reading monitor near Port Arthur (Thomas Jefferson School C303).
Is it safe outside in Port Arthur right now?
Air quality is satisfactory and poses little or no risk.
Walking and commuting
Go aheadEnjoy it.
Running and jogging
Go aheadA great time to run outdoors.
Cycling
Go aheadRide freely.
Children playing outside
Go aheadNo limits.
Older adults and heart or lung conditions
Go aheadNo limits.
Open windows
Go aheadAir out your home.
Mask outdoors
Not neededNot needed.
Air purifier indoors
Not neededNot needed.
Based on the US EPA Air Quality Guide, applied to the current US AQI category. If you have symptoms, follow your doctor's advice.
What US AQI 0–50 means for your health →
Port Arthur air quality history
Daily average, 36 days- 44average daily US AQI over 36 days
- 65worst day, 24 September
- 25cleanest day, 13 October
- 0days at Unhealthy or worse
The last 7 days averaged 37, better than the week before (47). 24 of the last 36 days were Good.
Weather in Port Arthur
No active National Weather Service alerts for Port Arthur.
| Day | Forecast | High | Low | Rain |
|---|---|---|---|---|
| Mon 19 | Mostly Sunny | 77°F | 63°F | 0% |
| Tue 20 | Sunny | 81°F | 64°F | 0% |
| Wed 21 | Sunny | 81°F | 63°F | 0% |
| Thu 22 | Sunny | 82°F | 63°F | 0% |
| Fri 23 | Sunny | 82°F | 66°F | 0% |
| Sat 24 | Sunny | 82°F | 66°F | 0% |
| Sun 25 | Mostly Sunny | 82°F | 66°F | 3% |
National Weather Service forecast. All US weather alerts →
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Port Arthur air quality: common questions
What is the AQI in Port Arthur right now?
The US AQI in Port Arthur is 44 (Good). The main pollutant is PM2.5.
Is it safe to go outside in Port Arthur today?
A great time to be outside. Air quality is satisfactory and poses little or no risk. For runners: A great time to run outdoors.
How has air quality in Port Arthur been recently?
Over the last 36 days with data, Port Arthur averaged US AQI 44. The worst day was 24 September at 65; the cleanest was 13 October at 25. 0 days were at Unhealthy or worse.
Where does Port Arthur's air quality data come from?
From US EPA AirNow, using 1 monitoring station in and around the city. Good Air does not estimate or adjust these readings.
Source: US EPA AirNow. Readings are published by the monitoring agency and may be revised.