Lumaktaw sa panahon
weather.ws

Katsina State, Nigeria

Gora · Kalidad ng hangin

Huwebes, Nob 12 · Africa/Lagos

Gora air quality

US air quality index

153

Masama sa kalusugan

US EPA scale

  1. Mabuti0–50
  2. Katamtaman51–100
  3. Masama sa kalusugan ng mga sensitibong grupo101–150
  4. Masama sa kalusugan151–200Current category
  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
26 µg/m³
PM2.5
70 µg/m³
PM10
354 µg/m³
Osono
72 µg/m³
Nitroheno dioksido
2 µg/m³
Asupre dioksido
2 µg/m³
Karbon monoksido
387 µg/m³
European AQI (separate scale)
6