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England, Ufalme wa Muungano

Cuddesdon · Ubora wa hewa

Ijumaa, 13 Nov · Europe/London

Cuddesdon air quality

US air quality index

35

Nzuri

US EPA scale

  1. Nzuri0–50Current category
  2. Wastani51–100
  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
16 µg/m³
PM2.5
19 µg/m³
PM10
20 µg/m³
Ozoni
0.3 µg/m³
Dioksidi ya nitrojeni
37.7 µg/m³
Dioksidi ya salfa
6 µg/m³
Monoksidi ya kaboni
268.7 µg/m³
European AQI (separate scale)
1