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Silesia, Poland

Bojanów · Ubora wa hewa

Ijumaa, 6 Nov · Europe/Warsaw

Bojanów air quality

US air quality index

79

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
21 µg/m³
PM2.5
23 µg/m³
PM10
24 µg/m³
Ozoni
30.7 µg/m³
Dioksidi ya nitrojeni
8 µg/m³
Dioksidi ya salfa
4 µg/m³
Monoksidi ya kaboni
250.7 µg/m³
European AQI (separate scale)
4