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Oregon, Marekani

Grants Pass · Ubora wa hewa

Jumatatu, 2 Nov · America/Los Angeles

Grants Pass air quality

US air quality index

29

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
8 µg/m³
PM2.5
16.1 µg/m³
PM10
12 µg/m³
Ozoni
20.7 µg/m³
Dioksidi ya nitrojeni
10.7 µg/m³
Dioksidi ya salfa
0 µg/m³
Monoksidi ya kaboni
187 µg/m³
European AQI (separate scale)
1