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Washington, Amerika Serikat

South Hill · Kualitas udara

Selasa, 3 Nov · America/Los Angeles

South Hill air quality

US air quality index

82

Sedang

US EPA scale

  1. Baik0–50
  2. Sedang51–100Current category
  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
23 µg/m³
PM2.5
12,7 µg/m³
PM10
26 µg/m³
Ozon
10,9 µg/m³
Nitrogen dioksida
22 µg/m³
Sulfur dioksida
1 µg/m³
Karbon monoksida
352 µg/m³
European AQI (separate scale)
4