Click the "Select Dataset" box(es) below to plot temperature data from one or more data sets.
Then select the desired time period and spatial domain to plot using the associated pull-down menus.

For a description of these datasets, click here.
Select
Dataset
Temperature Dataset   Begin Year End Year Southernmost
Latitude
Northernmost
Latitude
Westernmost
Longitude
Easternmost
Longitude
 GHCN Surface Temperature  
 HadCRUT3v Surface Temperature  
 MSU Satellite Temperature  
 NASA GISS Surface Temperature     
 Radiosonde Upper-air Temperature (Angell)      
 Radiosonde Upper-air Temperature (Sterin)     
 
Click to show the trend line