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Shanxi, Uchina

Peishe · Ubora wa hewa

Jumanne, 10 Nov · Asia/Shanghai

Peishe air quality

US air quality index

68

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
25 µg/m³
PM2.5
39 µg/m³
PM10
147 µg/m³
Ozoni
13 µg/m³
Dioksidi ya nitrojeni
41.7 µg/m³
Dioksidi ya salfa
27.3 µg/m³
Monoksidi ya kaboni
554.3 µg/m³
European AQI (separate scale)
4