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Piedmont, Italia

San Rocco · Ubora wa hewa

Ijumaa, 6 Nov · Europe/Rome

San Rocco air quality

US air quality index

53

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
32 µg/m³
PM2.5
34 µg/m³
PM10
35 µg/m³
Ozoni
34 µg/m³
Dioksidi ya nitrojeni
18 µg/m³
Dioksidi ya salfa
0.7 µg/m³
Monoksidi ya kaboni
340.7 µg/m³
European AQI (separate scale)
2