Cosmic rays causing the errors has got me thinking about if the error rates vary with the time. Do you get more/less errors when it's day time (due to the Sun)

Cosmic rays causing the errors has got me thinking about if the error rates vary with the time. Do you get more/less errors when it's day time (due to the Sun)? Does the season affect it (axial tilt means you're more/less "in view" of the galactic core)?