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Lequn · Ubora wa hewa

Jumamosi, 14 Nov · Asia/Shanghai

Lequn air quality

US air quality index

98

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
14 µg/m³
PM2.5
18 µg/m³
PM10
21 µg/m³
Ozoni
48 µg/m³
Dioksidi ya nitrojeni
37 µg/m³
Dioksidi ya salfa
20 µg/m³
Monoksidi ya kaboni
216 µg/m³
European AQI (separate scale)
4