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Central Bohemia, Chechia

Štěchovice · Ubora wa hewa

Jumamosi, 31 Okt · Europe/Prague

Štěchovice air quality

US air quality index

55

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
4 µg/m³
PM2.5
4 µg/m³
PM10
5 µg/m³
Ozoni
44.7 µg/m³
Dioksidi ya nitrojeni
5.3 µg/m³
Dioksidi ya salfa
2.3 µg/m³
Monoksidi ya kaboni
150.7 µg/m³
European AQI (separate scale)
2