EPD Air Quality Index (AQI)
An Air Quality Index (AQI) indicates the quality of the outdoor air at a specific location. This AQI informs the public on whether the quality of the air is “Good”, “Fair”, “Moderate”, “Poor”, “Very Poor” or “Extremely Poor”. Click on a site to find out what the air quality is like at that location. Learn More

- Current AQI is Fair (30)
- April 3, 2025 at 6:23 AM
AQ Index | General population | Sensitive populations |
---|---|---|
Good (25) | The air quality is good. Enjoy your usual outdoor activities. | The air quality is good. Enjoy your usual outdoor activities. |
Fair (50) | Enjoy your usual outdoor activities | Enjoy your usual outdoor activities |
Moderate (75) | Enjoy your usual outdoor activities | Consider reducing intense outdoor activities, if you experience symptoms. |
Poor (100) | Consider reducing intense activities outdoors, if you experience symptoms such as sore eyes, a cough or sore throat | Consider reducing physical activities, particularly outdoors, especially if you experience symptoms. |
Very poor (125) | Consider reducing intense activities outdoors, if you experience symptoms such as sore eyes, a cough or sore throat | Reduce physical activities, particularly outdoors, especially if you experience symptoms. |
Extremely poor (150) | Reduce physical activities outdoors. | Avoid physical activities outdoors. |

- Current AQI is Good (24)
- April 3, 2025 at 6:23 AM
AQ Index | General population | Sensitive populations |
---|---|---|
Good (25) | The air quality is good. Enjoy your usual outdoor activities. | The air quality is good. Enjoy your usual outdoor activities. |
Fair (50) | Enjoy your usual outdoor activities | Enjoy your usual outdoor activities |
Moderate (75) | Enjoy your usual outdoor activities | Consider reducing intense outdoor activities, if you experience symptoms. |
Poor (100) | Consider reducing intense activities outdoors, if you experience symptoms such as sore eyes, a cough or sore throat | Consider reducing physical activities, particularly outdoors, especially if you experience symptoms. |
Very poor (125) | Consider reducing intense activities outdoors, if you experience symptoms such as sore eyes, a cough or sore throat | Reduce physical activities, particularly outdoors, especially if you experience symptoms. |
Extremely poor (150) | Reduce physical activities outdoors. | Avoid physical activities outdoors. |

- Current AQI is Good (0)
- January 1, 0001 at 12:00 AM
AQ Index | General population | Sensitive populations |
---|---|---|
Good (25) | The air quality is good. Enjoy your usual outdoor activities. | The air quality is good. Enjoy your usual outdoor activities. |
Fair (50) | Enjoy your usual outdoor activities | Enjoy your usual outdoor activities |
Moderate (75) | Enjoy your usual outdoor activities | Consider reducing intense outdoor activities, if you experience symptoms. |
Poor (100) | Consider reducing intense activities outdoors, if you experience symptoms such as sore eyes, a cough or sore throat | Consider reducing physical activities, particularly outdoors, especially if you experience symptoms. |
Very poor (125) | Consider reducing intense activities outdoors, if you experience symptoms such as sore eyes, a cough or sore throat | Reduce physical activities, particularly outdoors, especially if you experience symptoms. |
Extremely poor (150) | Reduce physical activities outdoors. | Avoid physical activities outdoors. |