A new tool for collecting, analysing, and reporting temperature data has been released by WHO. This Microsoft Excel tool, which can be used as part of a temperature monitoring study, is available as a zip file on the WHO website, and comes with a set of user documentation. 

www.who.int/publications/m/item/temperature-monitoring-study-tool

Other WHO resources on temperature monitoring and mapping are available here:

https://www.who.int/teams/immunization-vaccines-and-biologicals/essential-programme-on-immunization/supply-chain/guidanceandtools#Temperature