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Réhon · Ubora wa hewa

Jumapili, 8 Nov · Europe/Paris

Réhon air quality

US air quality index

65

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
21 µg/m³
PM2.5
22 µg/m³
PM10
23 µg/m³
Ozoni
18.3 µg/m³
Dioksidi ya nitrojeni
20.3 µg/m³
Dioksidi ya salfa
1 µg/m³
Monoksidi ya kaboni
242.7 µg/m³
European AQI (separate scale)
2