State Affect

Within-person, momentary, subjective experiences of emotion or mood. Contrast with Trait Affect.

Reference:

Zelenski, J. M., & Larsen, R. J. (2000). The distribution of basic emotions in everyday life: A state and trait perspective from experience sampling data. Journal of Research in Personality, 34(2), 178-197. https://doi.org/10.1006/jrpe.1999.2275