Ruka hadi hali ya hewa
weather.ws

Piedmont, Italia

Alice Castello · Ubora wa hewa

Jumatatu, 9 Nov · Europe/Rome

Alice Castello air quality

US air quality index

130

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
49 µg/m³
PM2.5
51 µg/m³
PM10
51 µg/m³
Ozoni
24.7 µg/m³
Dioksidi ya nitrojeni
19.7 µg/m³
Dioksidi ya salfa
3 µg/m³
Monoksidi ya kaboni
425.3 µg/m³
European AQI (separate scale)
4