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England, Ufalme wa Muungano

Plaxtol · Ubora wa hewa

Ijumaa, 13 Nov · Europe/London

Plaxtol air quality

US air quality index

54

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
38 µg/m³
PM2.5
41 µg/m³
PM10
42 µg/m³
Ozoni
0 µg/m³
Dioksidi ya nitrojeni
42.7 µg/m³
Dioksidi ya salfa
15.7 µg/m³
Monoksidi ya kaboni
364.3 µg/m³
European AQI (separate scale)
2