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Mpumalanga, Afrika Kusini

Orinoco A · Ubora wa hewa

Jumanne, 10 Nov · Africa/Johannesburg

Orinoco A air quality

US air quality index

44

Nzuri

US EPA scale

  1. Nzuri0–50Current category
  2. Wastani51–100
  3. Hewa yenye madhara kwa makundi nyeti101–150
  4. Hewa yenye madhara151–200
  5. Hewa yenye madhara makubwa201–300
  6. Hatari301–500+

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

Understand the EPA scale

Vichafuzi vyote

PM1
13 µg/m³
PM2.5
16 µg/m³
PM10
17 µg/m³
Ozoni
92 µg/m³
Dioksidi ya nitrojeni
1 µg/m³
Dioksidi ya salfa
8 µg/m³
Monoksidi ya kaboni
115 µg/m³
European AQI (separate scale)
2