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New Hampshire, Amerika Serikat

Hollis · Kualitas udara

Jumat, 6 Nov · America/New York

Hollis air quality

US air quality index

17

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
6 µg/m³
PM2.5
3,4 µg/m³
PM10
7 µg/m³
Ozon
31,3 µg/m³
Nitrogen dioksida
19,7 µg/m³
Sulfur dioksida
1 µg/m³
Karbon monoksida
241,3 µg/m³
European AQI (separate scale)
1