Ruka hadi hali ya hewa
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Al Bayda, Yemeni

Milāḩ · Ubora wa hewa

Jumanne, 3 Nov · Asia/Aden

Milāḩ air quality

US air quality index

50

Nzuri

US EPA scale

  1. Nzuri0–50Current category
  2. Wastani51–100
  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
5 µg/m³
PM2.5
14 µg/m³
PM10
54 µg/m³
Ozoni
63 µg/m³
Dioksidi ya nitrojeni
0 µg/m³
Dioksidi ya salfa
1 µg/m³
Monoksidi ya kaboni
115 µg/m³
European AQI (separate scale)
2