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Heilongjiang, China

Dasizhan · Kalidad ng hangin

Linggo, Nob 15 · Asia/Shanghai

Dasizhan air quality

US air quality index

63

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
17 µg/m³
PM2.5
19 µg/m³
PM10
20 µg/m³
Osono
34.3 µg/m³
Nitroheno dioksido
16.7 µg/m³
Asupre dioksido
11.7 µg/m³
Karbon monoksido
467.7 µg/m³
European AQI (separate scale)
2