At that altitude, I would say no, it doesn't matter that much at all. Sorry, you just had a bad night bro. Temperature does matter, however. That 30 degree difference will hurt by about a tenth or 2. Maybe, I dunno. Ask Unit5302. He's a wiz at this stuff.
Not a yellow wiz, but a wiz none-the-less.
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The Black Mamba 11.2@124
1994 Cobra