Over the past 24 hours in New York City, temperatures have gradually decreased, indicating a cooling trend. Humidity levels have seen fluctuations, with a notable decrease in the last quarter of the period, suggesting drier air moving into the area. Air pressure has remained relatively stable, with a slight increase towards the middle of the period, which could indicate steady weather conditions. Wind speeds have varied, with some increase in the latter part of the timeframe, which might contribute to the drop in humidity by bringing drier air. The prevailing wind direction has been predominantly from the north, shifting slightly between northwest and northeast, which is typically associated with cooler and drier air masses impacting the city's weather.