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Hebei, Uchina

Lianghe · Ubora wa hewa

Jumamosi, 14 Nov · Asia/Shanghai

Lianghe air quality

US air quality index

136

Hewa yenye madhara kwa makundi nyeti

US EPA scale

  1. Nzuri0–50
  2. Wastani51–100
  3. Hewa yenye madhara kwa makundi nyeti101–150Current category
  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
71 µg/m³
PM2.5
76 µg/m³
PM10
79 µg/m³
Ozoni
0 µg/m³
Dioksidi ya nitrojeni
39 µg/m³
Dioksidi ya salfa
24 µg/m³
Monoksidi ya kaboni
1,041 µg/m³
European AQI (separate scale)
4