Normandy, Ufaransa
Saint-André-de-Messei · Ubora wa hewa
Jumanne, 27 Okt · Europe/Paris
Saint-André-de-Messei air quality
US air quality index
20Nzuri
US EPA scale
- Nzuri0–50Current category
- Wastani51–100
- Hewa yenye madhara kwa makundi nyeti101–150
- 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
- 2 µg/m³
- PM2.5
- 3 µg/m³
- PM10
- 4 µg/m³
- Ozoni
- 39.3 µg/m³
- Dioksidi ya nitrojeni
- 1.7 µg/m³
- Dioksidi ya salfa
- 0 µg/m³
- Monoksidi ya kaboni
- 108.7 µg/m³
- European AQI (separate scale)
- 1