The thermometer data from Salta, Argentina shows no warming since 1900. but NOAA tampers with the data to create 2.1F/century warming. They do this by cooling 1949-2020 temperatures by 0.5F and 1900-1948 temperatures by 2.1F
Salta, Argentina Metro Area Population 1950-2024 | MacroTrends
Do these people ever try to justify there data tampering on any sort of scientific basis? Surely such manipulation is illegal?