Air Quality Index Forecast
Get accurate 4-day AQI forecasts for any location worldwide. Check air quality predictions to plan your outdoor activities safely.
AQI Forecast Examples
See sample air quality forecasts for major cities worldwide
New York City
New York typically experiences moderate air quality due to traffic emissions and regional transport. Summer months may see higher ozone levels, while winter inversions can trap pollutants.
London
London's air quality varies with weather patterns and traffic. The ULEZ (Ultra Low Emission Zone) has improved air quality, but PM2.5 and NO2 from vehicles remain concerns during peak hours.
How to Get AQI Forecast
What is AQI Forecast?
Air Quality Index (AQI) forecast predicts future air pollution levels based on meteorological data, emission patterns, and atmospheric models. Our forecasts analyze multiple factors:
- Weather patterns (wind, temperature, humidity)
- Traffic and industrial emission cycles
- Seasonal variations and pollen counts
- Transboundary pollution transport
Understanding Forecast Accuracy
AQI forecasts are most accurate for the next 24-48 hours, with decreasing precision for days 3-4. Factors affecting accuracy include:
- Day 1-2: 80-90% accuracy using real-time data
- Day 3-4: 60-70% accuracy based on weather models
- Sudden changes: Wildfires, storms can alter predictions
- Local events: Traffic, construction impact local AQI
Using AQI Forecast for Planning
Check AQI forecasts to plan outdoor activities, especially for sensitive groups:
- Good (0-50): Perfect for all outdoor activities
- Moderate (51-100): Generally safe, sensitive individuals be cautious
- Unhealthy for Sensitive (101-150): Limit prolonged outdoor exertion
- Unhealthy (151+): Avoid outdoor activities when possible
Data Sources
Our AQI forecasts combine multiple reliable data sources:
- Government monitoring stations worldwide
- Satellite air quality observations
- Weather forecast models (ECMWF, GFS)
- Machine learning predictions based on historical patterns