Massachusetts, United States
Brook Farm · Ingancin iska
Friday, Oct 30 · America/New York
Brook Farm air quality
US air quality index
34Mai kyau
US EPA scale
- Mai kyau0–50Current category
- Matsakaici51–100
- Mai cutarwa ga masu saurin kamuwa101–150
- Mai cutarwa ga lafiya151–200
- Mai matuƙar cutarwa ga lafiya201–300
- Mai haɗari301–500+
A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.
Understand the EPA scaleDuk abubuwan gurɓata iska
- PM1
- 9 µg/m³
- PM2.5
- 11.8 µg/m³
- PM10
- 12 µg/m³
- Ozon
- 29.8 µg/m³
- Diyoksayidin naytrojin
- 14.3 µg/m³
- Diyoksayidin sulfur
- 2 µg/m³
- Monoksayidin karbon
- 179.3 µg/m³
- European AQI (separate scale)
- 1