Input data required for the code used in this publication:

Text files:
T_clim_JJA_NH_ERA.dat: climatological surface air temperature profiles from ERA interim
T_QRA_JJA_NH_ERA.dat: zonal surface air temperature profiles during resonance events detected in 1979 - 2015 ERA interim 
GISTEMP_latband_JJA: zonal mean surface air temperature profiles from GISTEMP
HadCRUT_latband: zonal mean surface air temperature profiles from HadCRUT4
HadCRUT_krig_latband: zonal mean surface air temperature profiles from HadCRUT4 infilled by kriging (from Cowtan and Way)

Matlab binary files:
cmip5hmisc_latband_ta.mat: air temperature profiles from the CMIP5 histmisc runs
cmip5hmisc_latband_ua.mat: zonal wind profiles from the CMIP5 histmisc runs
cmip5hist_latband_ta.mat: air temperature profiles from the CMIP5 historical runs
cmip5hist_latband_ua.mat: zonal wind profiles from the CMIP5 historical runs