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Lower Saxony, Ujerumani

Clenze · Ubora wa hewa

Jumapili, 8 Nov · Europe/Berlin

Clenze air quality

US air quality index

59

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
23 µg/m³
PM2.5
25 µg/m³
PM10
25 µg/m³
Ozoni
14.3 µg/m³
Dioksidi ya nitrojeni
10.7 µg/m³
Dioksidi ya salfa
2 µg/m³
Monoksidi ya kaboni
255.7 µg/m³
European AQI (separate scale)
2