Roi Et air quality · Thailand
After rain, readings often drop sharply within an hour
US AQI 58 (Moderate) in Roi Et, from 1 PCD monitoring station. Main pollutant: PM2.5.
Updated
Pollutants in Roi Et
- PM2.5 · µg/m³13.0Under WHO limit
- PM10 · µg/m³24.0Under WHO limit
- O₃ · µg/m³78.4
Concentrations averaged across the city's stations. WHO multiples use the 2021 24-hour guidelines.
Is it safe outside in Roi Et right now?
Air quality is acceptable. People who are unusually sensitive to air pollution may feel effects with long or heavy exertion outdoors.
Walking and commuting
Go aheadFine for everyone.
Running and jogging
Take careFine for most; unusually sensitive people should ease the pace.
Cycling
Go aheadFine for everyone.
Children playing outside
Go aheadNo limits for most children.
Older adults and heart or lung conditions
Take careWatch for symptoms such as coughing or breathlessness.
Open windows
Go aheadFine to ventilate.
Mask outdoors
Not neededNot needed.
Air purifier indoors
Not neededOptional.
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 51–100 means for your health →
Roi Et air quality history
Daily average, 35 days- 57average daily US AQI over 35 days
- 90worst day, 12 October
- 26cleanest day, 25 September
- 0days at Unhealthy or worse
The last 7 days averaged 68, about the same as the week before (70). 14 of the last 35 days were Good.
Nearby cities
Thailand rankingRoi Et air quality: common questions
What is the AQI in Roi Et right now?
The US AQI in Roi Et is 58 (Moderate). The main pollutant is PM2.5.
Is it safe to go outside in Roi Et today?
Fine for most people. Air quality is acceptable. People who are unusually sensitive to air pollution may feel effects with long or heavy exertion outdoors. For runners: Fine for most; unusually sensitive people should ease the pace.
How has air quality in Roi Et been recently?
Over the last 35 days with data, Roi Et averaged US AQI 57. The worst day was 12 October at 90; the cleanest was 25 September at 26. 0 days were at Unhealthy or worse.
Where does Roi Et's air quality data come from?
From Pollution Control Department (PCD) · Air4Thai, using 1 monitoring station in and around the city. Good Air does not estimate or adjust these readings.
Source: Pollution Control Department (PCD) · Air4Thai. Readings are published by the monitoring agency and may be revised.