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Tokyo, Japani

Eifuku · Ubora wa hewa

Jumapili, 15 Nov · Asia/Tokyo

Eifuku air quality

US air quality index

163

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
77 µg/m³
PM2.5
81 µg/m³
PM10
83 µg/m³
Ozoni
3.7 µg/m³
Dioksidi ya nitrojeni
65.7 µg/m³
Dioksidi ya salfa
77 µg/m³
Monoksidi ya kaboni
715.3 µg/m³
European AQI (separate scale)
6