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Lower Saxony, Ujerumani

Hattorf · Ubora wa hewa

Jumamosi, 7 Nov · Europe/Berlin

Hattorf air quality

US air quality index

63

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
19 µg/m³
PM2.5
20 µg/m³
PM10
20 µg/m³
Ozoni
26.7 µg/m³
Dioksidi ya nitrojeni
5.3 µg/m³
Dioksidi ya salfa
1 µg/m³
Monoksidi ya kaboni
183.3 µg/m³
European AQI (separate scale)
2