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Voronezh Oblast, Urusi

Orlovo · Ubora wa hewa

Jumamosi, 7 Nov · Europe/Moscow

Orlovo air quality

US air quality index

17

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
3 µg/m³
PM2.5
4 µg/m³
PM10
5 µg/m³
Ozoni
40 µg/m³
Dioksidi ya nitrojeni
6 µg/m³
Dioksidi ya salfa
5 µg/m³
Monoksidi ya kaboni
161 µg/m³
European AQI (separate scale)
1