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Heilongjiang, China

Hailun · Kalidad ng hangin

Linggo, Nob 15 · Asia/Shanghai

Hailun air quality

US air quality index

64

Katamtaman

US EPA scale

  1. Mabuti0–50
  2. Katamtaman51–100Current category
  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
10 µg/m³
PM2.5
11 µg/m³
PM10
12 µg/m³
Osono
42.3 µg/m³
Nitroheno dioksido
7.3 µg/m³
Asupre dioksido
4.3 µg/m³
Karbon monoksido
337 µg/m³
European AQI (separate scale)
2