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East Java, Indonesia

Tawing · Ubora wa hewa

Ijumaa, 13 Nov · Asia/Jakarta

Tawing air quality

US air quality index

64

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
25 µg/m³
PM2.5
30 µg/m³
PM10
33 µg/m³
Ozoni
20.7 µg/m³
Dioksidi ya nitrojeni
13.7 µg/m³
Dioksidi ya salfa
1.7 µg/m³
Monoksidi ya kaboni
544.3 µg/m³
European AQI (separate scale)
2