A visualization of pollen counts in Helsinki in two parts: (1) A lambda function that downloads data from CAMS using CDSAPI to an S3 bucket and (2) a static client-side web app that renders that data into a custom visualization.
Follow CDSAPI setup instructions:
https://ads.atmosphere.copernicus.eu/how-to-api
Create a .env file with the following content.
CDSAPI_KEY=...
CDSAPI_URL=...Create a virtual environment with make venv. Run ./download.py local
to fetch pollen data. Use make run to launch the web app locally.