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Iowa, Marekani

Urbandale · Ubora wa hewa

Jumapili, 15 Nov · America/Chicago

Urbandale air quality

US air quality index

48

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
12 µg/m³
PM2.5
11.5 µg/m³
PM10
13 µg/m³
Ozoni
17.1 µg/m³
Dioksidi ya nitrojeni
19.7 µg/m³
Dioksidi ya salfa
1 µg/m³
Monoksidi ya kaboni
207.3 µg/m³
European AQI (separate scale)
2