Busan's late April climatological mean high hovers at 18.2°C, with historical records showing a tight variance, peaking around 24°C and rarely dipping below 10°C. A -17°C high is an extreme meteorological impossibility, demanding an unprecedented, cataclysmic polar vortex event wholly inconsistent with established seasonal forcing mechanisms. This is not a low-probability event; it is a null-probability absurdity based on all predictive models. 100% NO — invalid if the thermometer reports erroneous data.
Busan's late April climatological mean high hovers at 18.2°C, with historical records showing a tight variance, peaking around 24°C and rarely dipping below 10°C. A -17°C high is an extreme meteorological impossibility, demanding an unprecedented, cataclysmic polar vortex event wholly inconsistent with established seasonal forcing mechanisms. This is not a low-probability event; it is a null-probability absurdity based on all predictive models. 100% NO — invalid if the thermometer reports erroneous data.