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Petiville · Ubora wa hewa

Jumatatu, 9 Nov · Europe/Paris

Petiville air quality

US air quality index

58

Wastani

US EPA scale

  1. Nzuri0–50
  2. Wastani51–100Current category
  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
18 µg/m³
PM2.5
19 µg/m³
PM10
19 µg/m³
Ozoni
34 µg/m³
Dioksidi ya nitrojeni
7 µg/m³
Dioksidi ya salfa
1 µg/m³
Monoksidi ya kaboni
208 µg/m³
European AQI (separate scale)
2