1. in a way that relates to or affects the atmosphere; with regard to atmospheric conditions
2. in a manner that creates or conveys a particular mood or feeling; with atmospheric quality

Examples

• The region is atmospherically unstable, making severe weather more likely.
• The film was atmospherically dark and suspenseful throughout.
• The old mansion was atmospherically perfect for a gothic novel.
• Atmospherically, the concert hall had excellent acoustics.
• The lighting was atmospherically designed to enhance the restaurant's ambiance.
• Atmospherically speaking, carbon dioxide levels have risen significantly.