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Grand Est, Ufaransa

Marbache · Ubora wa hewa

Jumatatu, 9 Nov · Europe/Paris

Marbache air quality

US air quality index

69

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
21 µg/m³
PM2.5
23 µg/m³
PM10
23 µg/m³
Ozoni
16.7 µg/m³
Dioksidi ya nitrojeni
9.7 µg/m³
Dioksidi ya salfa
1 µg/m³
Monoksidi ya kaboni
228.7 µg/m³
European AQI (separate scale)
3