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Uttar Pradesh, India

Richha · Kalidad ng hangin

Linggo, Nob 15 · Asia/Kolkata

Richha air quality

US air quality index

161

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
48 µg/m³
PM2.5
57 µg/m³
PM10
63 µg/m³
Osono
32.3 µg/m³
Nitroheno dioksido
11.7 µg/m³
Asupre dioksido
7.3 µg/m³
Karbon monoksido
435 µg/m³
European AQI (separate scale)
6