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Catalonia, Uhispania

Caldes de Montbui · Ubora wa hewa

Jumatatu, 2 Nov · Europe/Madrid

Caldes de Montbui air quality

US air quality index

46

Nzuri

US EPA scale

  1. Nzuri0–50Current category
  2. Wastani51–100
  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
17 µg/m³
PM2.5
21 µg/m³
PM10
24 µg/m³
Ozoni
14 µg/m³
Dioksidi ya nitrojeni
33.3 µg/m³
Dioksidi ya salfa
4 µg/m³
Monoksidi ya kaboni
205.7 µg/m³
European AQI (separate scale)
2