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Saint George Parish, St. Vincent & Grenadines

Sion Hill · Air quality

Saturday, Nov 7 · America/St Vincent

Sion Hill air quality

US air quality index

37

Good

US EPA scale

  1. Good0–50Current category
  2. Moderate51–100
  3. Unhealthy for sensitive groups101–150
  4. Unhealthy151–200
  5. Very unhealthy201–300
  6. 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 scale

All pollutants

PM1
5 µg/m³
PM2.5
15 µg/m³
PM10
21 µg/m³
Ozone
49 µg/m³
Nitrogen dioxide
0 µg/m³
Sulfur dioxide
0 µg/m³
Carbon monoxide
136.7 µg/m³
European AQI (separate scale)
1