Maryland, Marekani
Lanham · Ubora wa hewa
Alhamisi, 15 Okt · America/New York
Inakagua tahadhari za hali ya hewa… Check local authorities for complete warnings.
Lanham air quality
US air quality index
44Nzuri
US EPA scale
- Nzuri0–50Current category
- Wastani51–100
- Hewa yenye madhara kwa makundi nyeti101–150
- Hewa yenye madhara151–200
- Hewa yenye madhara makubwa201–300
- 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 scaleVichafuzi vyote
- PM1
- 8 µg/m³
- PM2.5
- 8.5 µg/m³
- PM10
- 9 µg/m³
- Ozoni
- 29.5 µg/m³
- Dioksidi ya nitrojeni
- 12.3 µg/m³
- Dioksidi ya salfa
- 2.3 µg/m³
- Monoksidi ya kaboni
- 211 µg/m³
- European AQI (separate scale)
- 2