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Baden-Wurttemberg, Ujerumani

Kehl · Ubora wa hewa

Alhamisi, 12 Nov · Europe/Berlin

Kehl air quality

US air quality index

22

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
11 µg/m³
PM2.5
12 µg/m³
PM10
12 µg/m³
Ozoni
19.7 µg/m³
Dioksidi ya nitrojeni
13.7 µg/m³
Dioksidi ya salfa
1 µg/m³
Monoksidi ya kaboni
181.3 µg/m³
European AQI (separate scale)
1