Quote: also, to elimnate the effect of daytime heating. a drop of over 4 degrees from one night to the next. 10:50PM last night 85.1F 9:50PM tonight 81.0F
...hm, do you really think 'daytime heating' factors into a region that has been densely shrouded over by clouds, rain and wind?
Either way, getting a mass of water that large to change temperature by that much, that quickly, takes quite a taking ay?