Île-de-France, Ufaransa
Saint-Denis · Ubora wa hewa
Jumamosi, 7 Nov · Europe/Paris
Saint-Denis air quality
US air quality index
111Hewa yenye madhara kwa makundi nyeti
US EPA scale
- Nzuri0–50
- Wastani51–100
- Hewa yenye madhara kwa makundi nyeti101–150Current category
- Hewa yenye madhara151–200
- Hewa yenye madhara makubwa201–300
- 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 scaleVichafuzi vyote
- PM1
- 21 µg/m³
- PM2.5
- 22 µg/m³
- PM10
- 22 µg/m³
- Ozoni
- 36.3 µg/m³
- Dioksidi ya nitrojeni
- 17.7 µg/m³
- Dioksidi ya salfa
- 1.3 µg/m³
- Monoksidi ya kaboni
- 207.3 µg/m³
- European AQI (separate scale)
- 4