Past weather conditions, specifically those of the preceding day, are a record of atmospheric events. This data includes temperature highs and lows, precipitation amounts, wind speed and direction, humidity, atmospheric pressure, and potentially other metrics like visibility and UV index. For example, such data might show that the previous day experienced a high of 25C, a low of 15C, and 5mm of rainfall, accompanied by northwesterly winds at 15 km/h.
Knowing the prior day’s meteorological conditions has significant value. This historical data plays a critical role in various fields, from agriculture and transportation to energy consumption forecasting and climate modeling. Understanding these conditions allows businesses to optimize operations, individuals to make informed decisions about their activities, and scientists to track long-term climate trends. Historically, weather records were primarily gathered through manual observation. Today, sophisticated instruments and satellite technology provide more comprehensive and readily available data.