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Covasna County, Romania

Crasna · Ingancin iska

Saturday, Nov 14 · Europe/Bucharest

Crasna air quality

US air quality index

37

Mai kyau

US EPA scale

  1. Mai kyau0–50Current category
  2. Matsakaici51–100
  3. Mai cutarwa ga masu saurin kamuwa101–150
  4. Mai cutarwa ga lafiya151–200
  5. Mai matuƙar cutarwa ga lafiya201–300
  6. Mai haɗari301–500+

A higher US AQI indicates more air pollution and greater health concern. Categories and pollutant concentration units are different measures.

Understand the EPA scale

Duk abubuwan gurɓata iska

PM1
3 µg/m³
PM2.5
5 µg/m³
PM10
6 µg/m³
Ozon
38 µg/m³
Diyoksayidin naytrojin
4 µg/m³
Diyoksayidin sulfur
1 µg/m³
Monoksayidin karbon
163 µg/m³
European AQI (separate scale)
1