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Heilongjiang, China

Heishan · Ingancin iska

Wednesday, Nov 4 · Asia/Shanghai

Heishan air quality

US air quality index

70

Matsakaici

US EPA scale

  1. Mai kyau0–50
  2. Matsakaici51–100Current category
  3. Mai cutarwa ga masu saurin kamuwa101–150
  4. Mai cutarwa ga lafiya151–200
  5. Mai matuƙar cutarwa ga lafiya201–300
  6. Mai haɗari301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

Duk abubuwan gurɓata iska

PM1
16 µg/m³
PM2.5
19 µg/m³
PM10
22 µg/m³
Ozon
37.7 µg/m³
Diyoksayidin naytrojin
8.3 µg/m³
Diyoksayidin sulfur
5.7 µg/m³
Monoksayidin karbon
307 µg/m³
European AQI (separate scale)
3