Correlation of seasonal mean EIA with seasonal mean

YEAR

2010

2011

2012

2013

2014

EUV → TEC

Winter

0.658

0.939

0.282

No data

0.422

Equinox

0.332

0.448

0.657

0.193

0.613

Summer

0.407

0.763

0.343

−0.282

0.432

F10.7 → TEC

Winter

0.35

0.938

0.073

No data

0.266

Equinox

0.434

0.127

0.601

0.013

0.139

Summer

0.351

0.392

0.078

−0.253

0.363

SSN → TEC

Winter

0.371

0.918

0.232

No data

0.447

Equinox

-0.018

0.19

0.305

−0.019

0.258

Summer

0.055

0.28

0.322

−0.254

0.431