xkcd #3232: Countdown Standard
Title text:
Anyone who is caught counting ‘three … two … one … zero … GO!’ will be punished with a lifetime of eating only ISO standard food samples.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3232/


You’re right, after some further thought I forgot one rule that I use. Will edit to fix this
To answer your question, I wouldn’t use either, it would be “last February”
I think you misread my comment. February 2025 from the perspective of May 2024 is not “last Thursday” by any definition.
Sorry, it being 2026 now was making be constantly think of 2025 in the past instead of the “future”