Occam's Razor would say its because the Sun is heating up. Which apparently it is..
How many times do I have to tell people that solar irradiance has been slightly decreasing for the past few decades before the information sinks in?
well, since you assume that everything written on the web is truth - here ya go. I did a search for "is the sun getting hotter?" and came up with tens of thousands of pages which say... yes. It is. If NASA isnt good enough for you, and you think you need to keep educating us until it 'sinks in' .. maybe its you who needs a slight re-education? The truth about global warming - it's the Sun that's to blame ...Global warming has finally been explained: the Earth is getting hotter because the Sun is burning more brightly than at any time during the past 1000 years, ...
www.telegraph.co.uk/.../news/2004/07/18/wsun18.xml&sSheet=/news/2004/07/18/ixnewstop.html - 50k - Cached - Similar pages
Study says sun getting hotterStudy says sun getting hotter. WASHINGTON (AP) - The sun is getting hotter, adding heat to an Earth already thought to be warming from greenhouse gases. ...
www.lubbockonline.com/news/092897/study.htm - 4k - Cached - Similar pages
The Solar System and the Sun's next phase in evolutionThe Sun should burn normally (though gradually getting hotter) for the next 5 billion years or so, which means most elected officials won't even call for ...
imagine.gsfc.nasa.gov/docs/ask_astro/answers/980218c.html - 17k - Cached - Similar pages
FuturePundit: Sun Energy Output At Over 1000 Year PeakThe Sun is getting hotter(NASA article). Another Nasa article shows climate changes(hotter) throughout the Solar System. Randall Parker said at July 20, ...
www.futurepundit.com/archives/002242.html - 38k - Cached - Similar pages
Summer's Dog Days Are Here—And Getting HotterSummer's Dog Days Are Here—And Getting Hotter ... Sirius rises with the sun when summer is at its hottest. The dog days traditionally run from July 3 to ...
news.nationalgeographic.com/news/2004/07/0714_040714_summerdogdays.html - 26k - Cached - Similar pages
Sun Is Getting Hotter, Satellite Data IndicateASHINGTON -- The Sun is getting hotter, adding heat to the global warming that has been linked to greenhouse gases that trap heat in the atmosphere. ...
partners.nytimes.com/library/national/science/093097sci-sun.html - 7k - Cached - Similar pages
FaqBotic - scheme: is our sun getting hotter of colder?scheme question: is our sun getting hotter of colder? A: yes, but i only slightly believe the mayas, the others are just kooks

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faqbotic.com/faq/t/114301_2d3b4562_is_our_sun_getting_hotter_of_colder - 4k - Cached - Similar pages
The Sun Is Getting Hotter - SciForums.comThe Sun Is Getting Hotter Astronomy, Exobiology, & Cosmology.
www.sciforums.com/showthread.php?t=62754 - 88k - Cached - Similar pages
Is the sun getting hotter? - Yahoo! AnswersI just watched a documentry that said the sun was ...
answers.yahoo.com/question/index?qid=20080218194223AAMUAiV - 42k - Cached - Similar pages
ACRIM vs PMOD - Is the sun getting hotter?Thus, it is evident that with ACRIM the sun would have contributed to the global warming during the last decades. (Source: Shining More Light on the Solar ...
www.skepticalscience.com/acrim-pmod-sun-getting-hotter.htm - 18k - Cached - Similar pages