Timeseries forecasting
TSDE or Self-Supervised Learning of Time Series Representation via Diffusion Process and Imputation-Interpolation-Forecasting Mask (2024) and the coresponding paper
Unfortunately, TimeGPT and even the article about it aren't free.
Databases and their tutorials
InfluxDB what, why, example. MongoDB's quick start on this topic TigerData (Postgres for Sensors) documentation and why time weighted averages are different from normal average and another article comparing TimescaleDB and Prophet
Weather data and APIs
Slightly related thus on the same page. - Free JSON-API for DWD - and the most known one Open meteo which also provides Google's WeatherNext 2 modeled forecasts.
Related
A nice read is Sebastian's (Peer's group) paper about Shortterm forecasting of ozone air pollution across europe with transformers