パットナム郡 air quality
Updated 10/20 19:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 19:00
43
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 2 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 2 µg/m³ | Particles ≤ 10 µm |
| O₃ | 75 µg/m³ | Ozone |
| NO₂ | 4,6 µg/m³ | Nitrogen dioxide |
| SO₂ | 1,5 µg/m³ | Sulphur dioxide |
| CO | 140 µg/m³ | Carbon monoxide |
AQI, next 4 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 15:00 | 42 | Good |
| 16:00 | 47 | Good |
| 17:00 | 52 | Moderate |
| 18:00 | 58 | Moderate |