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Frankfurt am Main · Ubora wa hewa

Jumatatu, 9 Nov · Europe/Berlin

Frankfurt am Main air quality

US air quality index

143

Hewa yenye madhara kwa makundi nyeti

US EPA scale

  1. Nzuri0–50
  2. Wastani51–100
  3. Hewa yenye madhara kwa makundi nyeti101–150Current category
  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
33 µg/m³
PM2.5
35 µg/m³
PM10
36 µg/m³
Ozoni
0.7 µg/m³
Dioksidi ya nitrojeni
23.3 µg/m³
Dioksidi ya salfa
1.3 µg/m³
Monoksidi ya kaboni
402.3 µg/m³
European AQI (separate scale)
5