Ruka hadi hali ya hewa
weather.ws

Hai Phong, Vietnamu

Phú Thái · Ubora wa hewa

Alhamisi, 12 Nov · Asia/Bangkok

Phú Thái air quality

US air quality index

161

Hewa yenye madhara

US EPA scale

  1. Nzuri0–50
  2. Wastani51–100
  3. Hewa yenye madhara kwa makundi nyeti101–150
  4. Hewa yenye madhara151–200Current category
  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
21 µg/m³
PM2.5
23 µg/m³
PM10
24 µg/m³
Ozoni
64 µg/m³
Dioksidi ya nitrojeni
27.3 µg/m³
Dioksidi ya salfa
53.7 µg/m³
Monoksidi ya kaboni
330.7 µg/m³
European AQI (separate scale)
6