Please note: Short Term Medical (STM) coverage is not a replacement for ACA mandated health insurance. It is solely meant as temporary coverage to provide you some financial peace of mind until you are able to enroll for ACA qualified coverage.
Day(noun) the time of light, or interval between one night and the next; the time between sunrise and sunset, or from dawn to darkness; hence, the light; sunshine. Day(noun) the period of the earth's revolution on its axis. -- ordinarily divided into twenty-four hours.
Era un dÃ­a perfecto. - It was a perfect day. Here, you would use the preterite if the day is over, and you are giving a summary assessment of how the day was. You would use the imperfect if this is the start of a description of the day or if it provides some background for what happened that day.