
Historical weather data
Historical weather data refers to recorded weather conditions—such as temperature, rainfall, wind, and humidity—collected over past periods, often years or decades. This data helps identify long-term climate patterns, track trends like warming or cooling, and aid in planning, research, and decision-making. It is gathered using various instruments, reports, and satellites, providing a detailed record of past atmospheric conditions. Analyzing this information allows us to understand how weather and climate change over time, supporting efforts in agriculture, disaster preparedness, and environmental management.