Lumaktaw sa panahon
weather.ws

Gunma, Japan

Kiryū · Kalidad ng hangin

Martes, Okt 27 · Asia/Tokyo

Kiryū air quality

US air quality index

49

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
13 µg/m³
PM2.5
13 µg/m³
PM10
13 µg/m³
Osono
43.3 µg/m³
Nitroheno dioksido
29.3 µg/m³
Asupre dioksido
6 µg/m³
Karbon monoksido
305 µg/m³
European AQI (separate scale)
2