Lumaktaw sa panahon
weather.ws

England, United Kingdom

Wilstead · Kalidad ng hangin

Biyernes, Nob 13 · Europe/London

Wilstead air quality

US air quality index

31

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
14 µg/m³
PM2.5
16 µg/m³
PM10
18 µg/m³
Osono
1 µg/m³
Nitroheno dioksido
40 µg/m³
Asupre dioksido
5 µg/m³
Karbon monoksido
209 µg/m³
European AQI (separate scale)
1