Your Local Air Quality
For Arnold, MD 21012
Date
Code
AQI Level
Major Pollutant
5/9/2008
5:00 PM
19
Small Particulate Matter
Date
Code
AQI Level
Major Pollutant
5/9/2008
42
Small Particulate Matter
5/9/2008
31
Ozone
5/9/2008
42
Small Particulate Matter
5/10/2008
31
Ozone
5/10/2008
42
Small Particulate Matter
5/11/2008
N/A
Ozone
5/11/2008
N/A
Small Particulate Matter
5/12/2008
N/A
Ozone
5/12/2008
N/A
Small Particulate Matter
| Air Quality Index (AQI) Scale | ||
| AQI Color | AQI Category | AQI Numbers |
| Good | 0-50 | |
| Moderate | 51-100 | |
| Unhealthy for Sensitive Groups | 101-150 | |
| Unhealthy | 151-200 | |
| Very Unhealthy | 201-300 | |
| Hazardous | 301-500+ | |
