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Kentucky, Marekani

Spring Valley · Ubora wa hewa

Jumatatu, 26 Okt · America/Kentucky/Louisville

Spring Valley air quality

US air quality index

44

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
9 µg/m³
PM2.5
14.5 µg/m³
PM10
10 µg/m³
Ozoni
5.4 µg/m³
Dioksidi ya nitrojeni
13.7 µg/m³
Dioksidi ya salfa
1 µg/m³
Monoksidi ya kaboni
242.7 µg/m³
European AQI (separate scale)
2