Lewati ke cuaca
weather.ws

Ohio, Amerika Serikat

Rockford · Kualitas udara

Kamis, 12 Nov · America/New York

Rockford air quality

US air quality index

54

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
16 µg/m³
PM2.5
21,2 µg/m³
PM10
17 µg/m³
Ozon
20,4 µg/m³
Nitrogen dioksida
10 µg/m³
Sulfur dioksida
2 µg/m³
Karbon monoksida
225 µg/m³
European AQI (separate scale)
2