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Pietranico · Ubora wa hewa
Jumanne, 10 Nov · Europe/Rome
Pietranico air quality
US air quality index
62Wastani
US EPA scale
- Nzuri0–50
- Wastani51–100Current category
- 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
- 20 µg/m³
- PM2.5
- 22 µg/m³
- PM10
- 22 µg/m³
- Ozoni
- 5.7 µg/m³
- Dioksidi ya nitrojeni
- 20.3 µg/m³
- Dioksidi ya salfa
- 0.7 µg/m³
- Monoksidi ya kaboni
- 304.7 µg/m³
- European AQI (separate scale)
- 2