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Lower Saxony, Ujerumani

Harpstedt · Ubora wa hewa

Jumatatu, 9 Nov · Europe/Berlin

Harpstedt air quality

US air quality index

64

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
27 µg/m³
PM2.5
29 µg/m³
PM10
30 µg/m³
Ozoni
19 µg/m³
Dioksidi ya nitrojeni
9 µg/m³
Dioksidi ya salfa
2 µg/m³
Monoksidi ya kaboni
255 µg/m³
European AQI (separate scale)
2