during an exciting atmosphere vs exciting atmosphere

Some examples from the web:

• But my home city, Budapest, could provide a pleasant and exciting atmosphere as well.
• Which makes what should be an exciting life somewhat pedestrian.
• What an exciting and inspiring event.
• Ice hockey is an exciting sport.
• 12 is an exciting age for a gentleman An exciting, terrifying age when new odd thoughts arrive.
• It was an exciting place to be.
• It's an exciting new field and word that I recently invented.
• I don't have an exciting job like you.
• I had an exciting time myself last night.
• This is an exciting startup founded by people...
• I have an exciting announcement to make.
• Man, what an exciting time for both of us.
• Well, you've missed an exciting morning, Russ.
• I discovered an exciting new item for our menu.
• It was an exciting moment when you opened the package on Christmas Eve.
• It's an exciting time in the franchise.
• Yes, the mahogany cabinets make for an exciting addition to any parlour.
• Such a pleasure to meet the founder of an exciting venture like yours.
• We have an exciting investment opportunity to pitch him.
• It is an exciting time to be young.

Some examples from the web:

• But my home city, Budapest, could provide a pleasant and exciting atmosphere as well.
• Studying the atmospheres of distant, transiting planets is some of the most exciting science happening today.
• But beyond Venus are billions of planets we can't even see, and yet using these telescopes, scientists have developed an exciting new technique to find planets with atmospheres that could support life.