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Lazio, Italy

Santa Francesca · Kalidad ng hangin

Linggo, Nob 8 · Europe/Rome

Santa Francesca air quality

US air quality index

58

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
4 µg/m³
PM2.5
4 µg/m³
PM10
4 µg/m³
Osono
74 µg/m³
Nitroheno dioksido
1 µg/m³
Asupre dioksido
0 µg/m³
Karbon monoksido
141.3 µg/m³
European AQI (separate scale)
2