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Massachusetts, Amerika Serikat

West Chatham · Kualitas udara

Jumat, 6 Nov · America/New York

West Chatham air quality

US air quality index

39

Baik

US EPA scale

  1. Baik0–50Current category
  2. Sedang51–100
  3. Tidak sehat bagi kelompok sensitif101–150
  4. Tidak sehat151–200
  5. Sangat tidak sehat201–300
  6. Berbahaya301–500+

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

Understand the EPA scale

Semua polutan

PM1
2 µg/m³
PM2.5
4,6 µg/m³
PM10
16 µg/m³
Ozon
40,1 µg/m³
Nitrogen dioksida
1,3 µg/m³
Sulfur dioksida
0 µg/m³
Karbon monoksida
93,7 µg/m³
European AQI (separate scale)
1