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Pomerania, Poland

Siedlce · Ubora wa hewa

Jumatatu, 9 Nov · Europe/Warsaw

Siedlce air quality

US air quality index

66

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
26 µg/m³
PM10
26 µg/m³
Ozoni
14 µg/m³
Dioksidi ya nitrojeni
12.7 µg/m³
Dioksidi ya salfa
6.7 µg/m³
Monoksidi ya kaboni
299.7 µg/m³
European AQI (separate scale)
2