To be fair, from looking at the available datasets of different countries, it seems that weather data tends to be the one requiring business-level licensing. Th

To be fair, from looking at the available datasets of different countries, it seems that weather data tends to be the one requiring business-level licensing. There are exceptions like Norway's Met (https://api.met.no/ https://api.met.no/) and US' NOAA (too many to list), but unfortunately the usual answer for "weather data?" is "pay first".