South Sinai, Egypt
Saint Catherine · Air quality
Sunday, Oct 25 · Africa/Cairo
Saint Catherine air quality
US air quality index
64Moderate
US EPA scale
- Good0–50
- Moderate51–100Current category
- Unhealthy for sensitive groups101–150
- Unhealthy151–200
- Very unhealthy201–300
- Hazardous301–500+
A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.
Understand the EPA scaleAll pollutants
- PM1
- 7 µg/m³
- PM2.5
- 17 µg/m³
- PM10
- 39 µg/m³
- Ozone
- 83 µg/m³
- Nitrogen dioxide
- 0.3 µg/m³
- Sulfur dioxide
- 2.3 µg/m³
- Carbon monoxide
- 118.3 µg/m³
- European AQI (separate scale)
- 3