[Conspiracy Guy]

I have noted for years that it is hotter in the summer than it is in the winter. How do we explain that?

[G L Tirebiter]

I have noted for years that it is hotter in the summer than it is in the winter. How do we explain that?

Better have that assertion peer reviewed before you start making any more unsubstantiated claims...

[catpuppy]

I have noted for years that it is hotter in the summer than it is in the winter. How do we explain that?

Simple. All those air conditioners and the power generated to run them produce heat. Otherwise winter and summer would be just alike.

John Kerry served in Vietnam!*

[talleyman]

I have noted for years that it is hotter in the summer than it is in the winter...

Not only that, but the days are longer in the summer because the heat makes 'em expand!

[cogitator]

I have noted for years that it is hotter in the summer than it is in the winter. How do we explain that?

Increased insolation. Next?

[Lonesome in Massachussets]

I have noted for years that it is hotter in the summer than it is in the winter. How do we explain that?

Obliquity of the ecliptic.