Global Warming?

I haven't done much analysis lately, but I stumbled over this;

Click to enlarge!

So looking at this data from the Weather Channel, please note how many record low temps are since 1969 (all of them) and how many record high temps are from before that? Looks to me like we are skewing colder. I know in my area, November was about 10 degrees below average nearly all month, as was much of October.

I dunno if this is possible if the globe is "warming"?? Oh, maybe all of the thermometers in Maryland are broken!