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South Dakota, Amerika Serikat

Rapid Valley · Kualitas udara

Jumat, 30 Okt · America/Denver

Rapid Valley air quality

US air quality index

28

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
8 µg/m³
PM2.5
5,7 µg/m³
PM10
10 µg/m³
Ozon
37,2 µg/m³
Nitrogen dioksida
7 µg/m³
Sulfur dioksida
0 µg/m³
Karbon monoksida
149 µg/m³
European AQI (separate scale)
1