The CIRA data can be downloaded from this page
Northern Hemisphere Annual Mean Temperature (nhant.lsn) - 62K
Southern Hemisphere Annual Mean Temperature (shant.lsn) - 62K
Northern Hemisphere Annual Mean Wind (nhanw.lsn) - 62K
Southern Hemisphere Annual Mean Wind (shanw.lsn) - 62K
Northern Hemisphere Annual Mean Geopotential Height (nhanz.lsn) - 78K
Northern Hemisphere Temperature (nht.lsn) - 106K
Southern Hemisphere Temperature (sht.lsn) - 106K
Northern Hemisphere Wind (nhw.lsn) - 106K
Southern Hemisphere Wind (shw.lsn) - 106K
Northern Hemisphere Geopotential Height (nhz.lsn) - 114K
Southern Hemisphere Geopotential Height (shz.lsn) - 114K
Temperature, Wind and Pressure (twp.lsn) 119K