ALL READINGS ARE IN ug/M3
Date
Hour (CST)
1 Hour ug/m3
24 Hour ug/m3
 AQI Category |
24 Hour Breakpoint | Levels of Health Concern | Cautionary Statements |
|---|---|---|---|
| 0 to 50 |
0 to 15.4 ug/M3 |
Good |
None |
| 51 to 100 |
15.5 - 40.4 ug/M3 |
Moderate | Unusually sensitive people should consider reducing prolonged or heavy exertion. |
| 101 to 150 |
40.5 - 65.4 ug/M3 |
Unhealthy for Sensitive Groups | People with heart or lung disease, older adults, and children should reduce prolonged or heavy exertion. |
| 151 to 200 | 65.5 - 150.4 ug/M3 | Unhealthy | People with heart or lung disease, older adults, and children should avoid prolonged or heavy exertion. Everyone else should reduce prolonged or heavy exertion. |
| 201 to 300 | 150.5 - 350.4 ug/M3 | Very unhealthy | People with heart or lung disease, older adults, and children should avoid all physical activity outdoors. Everyone else should avoid prolonged or heavy exertion. |
| 301 to 500 | 350.5 - 500.4 ug/M3 |
Hazardous |
People with heart or lung disease, older adults, and children should remain indoors and keep activity levels low. Everyone else should avoid all physical activity outdoors. |