It's probably out there. I imagine most Meteorological agencies have it available. The UK's Met Office historic has raw station readings going as far back as t

It's probably out there. I imagine most Meteorological agencies have it available. The UK's Met Office historic has raw station readings going as far back as the station. Some go back further than others, unsurprisingly. https://www.metoffice.gov.uk/research/climate/maps-and-data/historic-station-data https://www.metoffice.gov.uk/research/climate/maps-and-data/...