I also had my camera set up to custom white balance which also reduces the red.  The white balance reading was taken from sunny green grass through an R72 filter.   I tried to get a few reference pics but we are having a spell of really heavy overcast days also.   Maybe next week...

Hey Tom
I too am down to about 4 or 5 of the small floppies, I knew I should have waited to throw away all that old junk...