Lumaktaw sa panahon
weather.ws

Washington, Estados Unidos

Olympia · Kalidad ng hangin

Lunes, Nob 9 · America/Los Angeles

Olympia air quality

US air quality index

22

Mabuti

US EPA scale

  1. Mabuti0–50Current category
  2. Katamtaman51–100
  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
18 µg/m³
PM2.5
9.1 µg/m³
PM10
29 µg/m³
Osono
23.6 µg/m³
Nitroheno dioksido
25.7 µg/m³
Asupre dioksido
1 µg/m³
Karbon monoksido
306 µg/m³
European AQI (separate scale)
1