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Porto, Ureno

Campinas · Ubora wa hewa

Jumatano, 4 Nov · Europe/Lisbon

Campinas air quality

US air quality index

35

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
14 µg/m³
PM2.5
16 µg/m³
PM10
17 µg/m³
Ozoni
36 µg/m³
Dioksidi ya nitrojeni
24 µg/m³
Dioksidi ya salfa
1 µg/m³
Monoksidi ya kaboni
205 µg/m³
European AQI (separate scale)
1