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Tagliaferro · Ubora wa hewa

Jumatatu, 9 Nov · Europe/Rome

Tagliaferro air quality

US air quality index

108

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
27 µg/m³
PM2.5
29 µg/m³
PM10
29 µg/m³
Ozoni
41.7 µg/m³
Dioksidi ya nitrojeni
9.3 µg/m³
Dioksidi ya salfa
1.7 µg/m³
Monoksidi ya kaboni
257.7 µg/m³
European AQI (separate scale)
4