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Emilia-Romagna, Italia

San Faustino · Ubora wa hewa

Jumapili, 8 Nov · Europe/Rome

San Faustino air quality

US air quality index

131

Hewa yenye madhara kwa makundi nyeti

US EPA scale

  1. Nzuri0–50
  2. Wastani51–100
  3. Hewa yenye madhara kwa makundi nyeti101–150Current category
  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
65 µg/m³
PM2.5
69 µg/m³
PM10
69 µg/m³
Ozoni
3 µg/m³
Dioksidi ya nitrojeni
27 µg/m³
Dioksidi ya salfa
1 µg/m³
Monoksidi ya kaboni
520 µg/m³
European AQI (separate scale)
4