Lumaktaw sa panahon
weather.ws

Northern Province, Sri Lanka

Point Pedro · Kalidad ng hangin

Linggo, Nob 15 · Asia/Colombo

Point Pedro air quality

US air quality index

48

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
1 µg/m³
PM2.5
11 µg/m³
PM10
18 µg/m³
Osono
66.3 µg/m³
Nitroheno dioksido
0 µg/m³
Asupre dioksido
0 µg/m³
Karbon monoksido
130.3 µg/m³
European AQI (separate scale)
2