Over the last 24 hours in New York City, there has been a slight fluctuation in temperature, with a general trend of cooling into the night before warming up again during the day. Humidity levels have varied, starting at moderate levels, increasing during the night, and then experiencing a significant drop, followed by a rise towards the end of the period. Air pressure has been relatively stable but has shown a gradual decrease over time, indicating a potential change in weather conditions. Wind speeds have been mostly light, with an increase in the latter part of the day, which could contribute to a wind chill effect, making it feel colder than actual temperatures. The wind direction has been variable, with no predominant direction until the latter part of the period when it shifted to come predominantly from the east-northeast.