Symptoms diary
- Track your asthma and pollen allergy symptoms
Air quality forecasts
- Hourly air quality forecasts
- We’ve chosen PM2.5 as our primary air quality indicator as particulate matter is the most common pollutant in most places (read more about the different pollutants)
- We give you the weather forecast as well – temperature and humidity may affect respiratory issues
- Based on satellite data, weather forecasts and ground measurements
- Credit: OpenAQ.org