An Introduction to Running and Air Quality
September 5, 2023 · The Clime Team

Last updated: 2023-09-05
Running outdoors can be a refreshing experience, but understanding how air quality impacts your performance and health is crucial. Knowing when to modify your outdoor activities can enhance your safety. At Clime, we help you monitor air quality using real-time data.
Summary
- Air Quality Index (AQI) levels inform safe running conditions.
- Heavy exertion should be reduced on days with poor air quality.
- Indoor alternatives, like treadmill running, can help maintain fitness during adverse conditions.
- Clime provides real-time air quality data to guide your running activities.
What is the AQI and Why is It Important for Runners?
The Air Quality Index (AQI) is a tool used to communicate how polluted the air currently is or how polluted it is forecast to become. The AQI helps individuals understand the potential health effects associated with different levels of air pollution. For runners, monitoring AQI levels is vital, especially in urban areas where pollution can reach unhealthy levels.
AQI Levels and Their Implications for Running
- Good (0-50): Air quality is satisfactory, and air pollution poses little or no risk. Runners can enjoy outdoor activity without concern.
- Moderate (51-100): Air quality is acceptable; however, some pollutants may be a concern for a small number of highly sensitive individuals. Most runners should be fine, but it's wise to pay attention.
- Unhealthy for Sensitive Groups (101-150): While most people are unlikely to be affected, individuals with respiratory issues or heart conditions should take precautionary measures, such as limiting outdoor activities. Consider running indoors if possible.
- Unhealthy (151-200): Everyone may begin to experience health effects. Outdoor running should be significantly reduced, and consider switching to indoor alternatives.
- Very Unhealthy (201-300): Health alert: everyone may experience more serious health effects. Runners should avoid outdoor exertion entirely.
- Hazardous (301-500): Health warnings of emergency conditions. The entire population is more likely to be affected, so running outdoors is not advisable.