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Gelderland, Uholanzi

Empe · Ubora wa hewa

Jumatano, 11 Nov · Europe/Amsterdam

Empe air quality

US air quality index

80

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
11 µg/m³
PM2.5
12 µg/m³
PM10
12 µg/m³
Ozoni
19 µg/m³
Dioksidi ya nitrojeni
16.7 µg/m³
Dioksidi ya salfa
2.3 µg/m³
Monoksidi ya kaboni
236 µg/m³
European AQI (separate scale)
4