Jiangsu, Tiongkok
Ningnan · Kualitas udara
Rabu, 4 Nov · Asia/Shanghai
Ningnan air quality
US air quality index
153Tidak sehat
US EPA scale
- Baik0–50
- Sedang51–100
- Tidak sehat bagi kelompok sensitif101–150
- Tidak sehat151–200Current category
- 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
- 28 µg/m³
- PM2.5
- 40 µg/m³
- PM10
- 48 µg/m³
- Ozon
- 0 µg/m³
- Nitrogen dioksida
- 70 µg/m³
- Sulfur dioksida
- 12 µg/m³
- Karbon monoksida
- 430 µg/m³
- European AQI (separate scale)
- 5