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Pskov Oblast, Urusi

Kun’ya · Ubora wa hewa

Jumanne, 3 Nov · Europe/Moscow

Kun’ya air quality

US air quality index

51

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
10 µg/m³
PM2.5
11 µg/m³
PM10
12 µg/m³
Ozoni
33.7 µg/m³
Dioksidi ya nitrojeni
3.3 µg/m³
Dioksidi ya salfa
1 µg/m³
Monoksidi ya kaboni
141.3 µg/m³
European AQI (separate scale)
2