Ruka hadi hali ya hewa
weather.ws

Hauts-de-France, Ufaransa

Saméon · Ubora wa hewa

Jumanne, 20 Okt · Europe/Paris

Saméon air quality

US air quality index

63

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
13 µg/m³
PM2.5
14 µg/m³
PM10
14 µg/m³
Ozoni
22.7 µg/m³
Dioksidi ya nitrojeni
10 µg/m³
Dioksidi ya salfa
1 µg/m³
Monoksidi ya kaboni
161.3 µg/m³
European AQI (separate scale)
2