Washington, Estados Unidos
Waller · Kalidad ng hangin
Linggo, Okt 25 · America/Los Angeles
Waller air quality
US air quality index
63Katamtaman
US EPA scale
- Mabuti0–50
- Katamtaman51–100Current category
- Masama sa kalusugan ng mga sensitibong grupo101–150
- Masama sa kalusugan151–200
- Lubhang masama sa kalusugan201–300
- Mapanganib301–500+
A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.
Understand the EPA scaleLahat ng Polutante
- PM1
- 20 µg/m³
- PM2.5
- 22.6 µg/m³
- PM10
- 21 µg/m³
- Osono
- 1.8 µg/m³
- Nitroheno dioksido
- 26.3 µg/m³
- Asupre dioksido
- 1.7 µg/m³
- Karbon monoksido
- 311.3 µg/m³
- European AQI (separate scale)
- 2