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Lower Saxony, Ujerumani

Grafhorst · Ubora wa hewa

Ijumaa, 6 Nov · Europe/Berlin

Grafhorst air quality

US air quality index

47

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
13 µg/m³
PM2.5
15 µg/m³
PM10
15 µg/m³
Ozoni
39.7 µg/m³
Dioksidi ya nitrojeni
6.7 µg/m³
Dioksidi ya salfa
2.7 µg/m³
Monoksidi ya kaboni
174.3 µg/m³
European AQI (separate scale)
2