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Slijpe · Ubora wa hewa

Ijumaa, 6 Nov · Europe/Brussels

Slijpe air quality

US air quality index

58

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
27 µg/m³
PM2.5
28 µg/m³
PM10
28 µg/m³
Ozoni
0 µg/m³
Dioksidi ya nitrojeni
20.3 µg/m³
Dioksidi ya salfa
3.7 µg/m³
Monoksidi ya kaboni
346 µg/m³
European AQI (separate scale)
2