New research shows thermometers measuring global warming are calibrated correctly.

The Problem With Using Old Weather Reports to Track Climate Change - The Atlantic

Global Warming and Climate Change skepticism examined

Global temperature increase from 1880 to 2015 [OC] : r/dataisbeautiful

Climate, Free Full-Text

Why does the temperature record shown on your Vital Signs page begin at 1880? – Climate Change: Vital Signs of the Planet

RealClimate: Science denial is still an issue ahead of COP28

Calibration of multisatellite observations for climatic studies: Microwave Sounding Unit (MSU) - Grody - 2004 - Journal of Geophysical Research: Atmospheres - Wiley Online Library

Sensors, Free Full-Text

RealClimate: Another dot on the graph

Solved Q.5 (10 pts) Total-immersion thermometers are

Citizen science shows systematic changes in the temperature difference between air and inland waters with global warming