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Chiba, Japani

Baraki · Ubora wa hewa

Jumapili, 15 Nov · Asia/Tokyo

Baraki air quality

US air quality index

155

Hewa yenye madhara

US EPA scale

  1. Nzuri0–50
  2. Wastani51–100
  3. Hewa yenye madhara kwa makundi nyeti101–150
  4. Hewa yenye madhara151–200Current category
  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
38 µg/m³
PM2.5
41 µg/m³
PM10
43 µg/m³
Ozoni
9 µg/m³
Dioksidi ya nitrojeni
45.3 µg/m³
Dioksidi ya salfa
29.7 µg/m³
Monoksidi ya kaboni
539 µg/m³
European AQI (separate scale)
5