ENACT — Urban Air Pollution Dispersal Model

Study Area

Select City

SW Lat

SW Lon

NE Lat

NE Lon

Pollutants

NO₂

SO₂

O₃

PM₂.₅

PM₁₀

CO₂

NH₃

H₂S

PM₁

PM₀.₃

TVOC

UVA

UVB

Sound

Visualise

Dispersion Model

Grid Resolution

Pasquill-Gifford Stability

Mixing Height (m)

Algorithm Weights

🌬️ Wind80%

⛰️ Elevation70%

🏙️ Buildings65%

💧 Humidity washout40%

📡 Sensor data90%

Air Quality Sources

WAQI / aqicn.org—

Token

Weight90%

EEA Air Quality—

Weight80%

Open-Meteo AQ (CAMS)—

Weight75%

Copernicus ADS (CAMS)—

API Key

Weight80%

Weather Sources

Open-Meteo Weather—

Weight85%

Copernicus CDS (ERA5)—

API Key

Weight80%

Netatmo Weathermap—

Weight70%

Click Authorise to log in via Netatmo popup. Token is stored for this session.

Windy API—

API Key

Weight75%

OpenWeatherMap—

API Key

Weight75%

WeatherBit Weather—

API Key

Weight70%

Manual override (blank = auto)

Wind m/s

Dir °

Humidity %

Temp °C

Opacity

70%

Base Map

Mapbox Token

Current Weather

NO DATA — fetch or run model

Modelled Concentrations

—

m/s · °from

Statistics

—

Sensors

—

Grid cells

—

Data sources

—

Avg AQI

Activity Log

00:00 Ready — select a city.

Export

Programmatic API

Add URL parameters for machine-readable output:

GET?format=json&lat=38.00&lon=23.73

All modelled AQ parameters at Lat/Lon as JSON.

GET?format=geotiff&swlat=37.96&swlon=23.70&nelat=38.00&nelon=23.76&pollutant=no2

GeoJSON concentration grid for bounding box.

Test Query

Lat

Lon

Pollutant

−

⊞

Computing…

CONCENTRATION

LowModHighCrit

Combined AQI