"planned days" is a correct and usable part of a sentence in written English
It is typically used to refer to specific days that have been arranged or scheduled in advance. Example: "I have a busy schedule this week, with multiple meetings and events on my planned days."
The tour announcement, made on Twitter in early March, was planned days in advance as an experiment of sorts for Mr. O'Brien's team.
"In some cases we've also had to take the very difficult decision to cancel planned days off for officers with certain critical skills or in critical operational areas".
Even when Sparano coached the Dallas Cowboys' tight ends, Ireland noted his meticulous nature, the way he planned days down to the last minute, even on vacation.
I did not know, back then, that Pranab Kaku's visits were what my mother looked forward to all day, that she changed into a new sari and combed her hair in anticipation of his arrival, and that she planned, days in advance, the snacks she would serve him with such nonchalance.
People affiliated with with the Anarchist Action Network said a protest was planned days before the summit.
Moreover, some of those larger contributions were surely planned days or weeks earlier, as wealthier donors often do.
Flexibility I am a very scheduled person, so I plan days and blocks of time in advance.
Notice what works for you and what doesn't so you can make changes when planning day comes around again.
The median time interval between antibody cycles or the preceding chemotherapy to first antibody cycle was 65.5 days (range: 39.5 - 343 days; planned: 60 days).
We planned our days around it.
Initially, Ms. Moskowitz planned three days of hearings beginning tomorrow.
