Ruka hadi hali ya hewa
weather.ws

Piedmont, Italia

Grosso · Ubora wa hewa

Jumatano, 4 Nov · Europe/Rome

Grosso air quality

US air quality index

62

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
18 µg/m³
PM2.5
19 µg/m³
PM10
20 µg/m³
Ozoni
26.3 µg/m³
Dioksidi ya nitrojeni
25 µg/m³
Dioksidi ya salfa
2 µg/m³
Monoksidi ya kaboni
352.3 µg/m³
European AQI (separate scale)
2