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Poličná · Ubora wa hewa

Jumamosi, 14 Nov · Europe/Prague

Poličná 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
21 µg/m³
PM2.5
24 µg/m³
PM10
26 µg/m³
Ozoni
25.7 µg/m³
Dioksidi ya nitrojeni
16.7 µg/m³
Dioksidi ya salfa
4.7 µg/m³
Monoksidi ya kaboni
364.3 µg/m³
European AQI (separate scale)
2