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Île-de-France, Ufaransa

Maisse · Ubora wa hewa

Jumapili, 8 Nov · Europe/Paris

Maisse air quality

US air quality index

70

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
17 µg/m³
PM2.5
18 µg/m³
PM10
18 µg/m³
Ozoni
33 µg/m³
Dioksidi ya nitrojeni
10 µg/m³
Dioksidi ya salfa
1 µg/m³
Monoksidi ya kaboni
215.7 µg/m³
European AQI (separate scale)
3