The link below is to a website that shows the climate history of Frankfurt as far back as 1934.
Hamburg, Germany, sounds like the popular picnic food, hamburger. Frankfurt, Germany, sounds like frankfurter.
Hamburg and Frankfurt.
A frankfurter sausage ! with the right mustard. (Frankfurt, Germany)
Frankfurt
Frankfurt Hamburg
Frankfurt am Main = Frankfurt on the Main. The 'am' is short for 'an dem' = 'on the'. Main = the name of a river. I have not heard it abbreviated Frankfurt AM, normally Frankfurt/Main, or Frankfurt(Main), or FFM, or FRA, but I guess it could be abbreviated like that. See http://en.wikipedia.org/wiki/Frankfurt for more details -- including an explanation of the two Frankfurts in Germany.
You would fly to another airport first, like Frankfurt in Germany, and on from there.
cold and rainy
Hamburg, is one city in Germany that has a name that sounds like a popular picnic food. Another city in Germany with a popular picnic food name is Frankfurt.
I think you are thinking of the city of Frankfurt? If not then I don't know, sorry.
Cold and rainy.
While the frankfurter sausage is thought to have originated in Germany, the original frankfurter was made in New York at Coney Island. The creator of the Frankfurter was a German hot dog vendor.