Noticeably

adverb

1. (manner) In a noticeable way.

   "We all saw it: he paled noticeably."

2. (degree) To a detectable degree, sufficient to be noticed.

   "It suddenly became noticeably cooler when the sun went behind a cloud."

3. (modal) In truth and observably.

   "Noticeably, what had been merely annoying to her was becoming infuriating."