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Liberec Region, Chechia

Poniklá · Ubora wa hewa

Jumapili, 15 Nov · Europe/Prague

Poniklá air quality

US air quality index

31

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
10 µg/m³
PM2.5
11 µg/m³
PM10
11 µg/m³
Ozoni
32.3 µg/m³
Dioksidi ya nitrojeni
5.7 µg/m³
Dioksidi ya salfa
2.7 µg/m³
Monoksidi ya kaboni
230 µg/m³
European AQI (separate scale)
1