@swe
Windy do not provide historical data or climatic archives.
https://community.windy.com/topic/3970/do-you-miss-historical-data-on-windy-here-s-what-to-do-edited-07-2017
Futhermore if you want to know about global climate changes, it is better that you consult specialised websites on this subject:
https://climate.nasa.gov
https://www.climate.gov/news-features/understanding-climate/climate-change-global-temperature