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Washington, Estados Unidos

Boulevard Park · Kalidad ng hangin

Biyernes, Nob 13 · America/Los Angeles

Boulevard Park air quality

US air quality index

62

Katamtaman

US EPA scale

  1. Mabuti0–50
  2. Katamtaman51–100Current category
  3. Masama sa kalusugan ng mga sensitibong grupo101–150
  4. Masama sa kalusugan151–200
  5. Lubhang masama sa kalusugan201–300
  6. 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 scale

Lahat ng Polutante

PM1
7 µg/m³
PM2.5
15.1 µg/m³
PM10
10 µg/m³
Osono
11.4 µg/m³
Nitroheno dioksido
14 µg/m³
Asupre dioksido
1 µg/m³
Karbon monoksido
182 µg/m³
European AQI (separate scale)
2