California, Amerika Serikat
Santa Ana · Kualitas udara
Kamis, 5 Nov · America/Los Angeles
Santa Ana air quality
US air quality index
51Sedang
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
- 8,2 µg/m³
- PM10
- 18 µg/m³
- Ozon
- 38,9 µg/m³
- Nitrogen dioksida
- 19 µg/m³
- Sulfur dioksida
- 4,3 µg/m³
- Karbon monoksida
- 191,7 µg/m³
- European AQI (separate scale)
- 2