Illinois, Amerika Serikat
Romeoville · Kualitas udara
Rabu, 11 Nov · America/Chicago
Romeoville air quality
US air quality index
97Sedang
US EPA scale
- Baik0–50
- Sedang51–100Current category
- Tidak sehat bagi kelompok sensitif101–150
- Tidak sehat151–200
- Sangat tidak sehat201–300
- Berbahaya301–500+
A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.
Understand the EPA scaleSemua polutan
- PM1
- 16 µg/m³
- PM2.5
- 40,4 µg/m³
- PM10
- 18 µg/m³
- Ozon
- 11,8 µg/m³
- Nitrogen dioksida
- 34 µg/m³
- Sulfur dioksida
- 11 µg/m³
- Karbon monoksida
- 312 µg/m³
- European AQI (separate scale)
- 4