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Hubei, Uchina

Sanli · Ubora wa hewa

Jumapili, 8 Nov · Asia/Shanghai

Sanli air quality

US air quality index

55

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
21 µg/m³
PM2.5
23 µg/m³
PM10
26 µg/m³
Ozoni
32 µg/m³
Dioksidi ya nitrojeni
19 µg/m³
Dioksidi ya salfa
12 µg/m³
Monoksidi ya kaboni
427 µg/m³
European AQI (separate scale)
2