Explanation: In the context of atmospheric conditions, it is essential to distinguish between weather and climate. Weather refers to the short-term atmospheric conditions in a specific area, encompassing various elements such as temperature, humidity, wind, and precipitation. It can change from day to day and even within a single day. For example, when Rohan visited Rajasthan and experienced hot and humid conditions, he was experiencing the weather of that particular time and place.
Climate, on the other hand, is the long-term average of weather conditions in a specific region. It is based on historical data collected over a period of at least 30 years. Climate provides a broader picture of the typical weather patterns in a region, including seasonal variations and long-term trends. For instance, Rajasthan is known for its arid climate, characterized by high temperatures and low humidity throughout much of the year.
The key difference between weather and climate lies in the time scale. Weather describes the immediate atmospheric conditions, while climate describes the long-term average of these conditions. Therefore, when describing the conditions Rohan experienced during his visit to Rajasthan, the term "weather" is the most appropriate.
Understanding the distinction between weather and climate is crucial for various applications, including meteorology, agriculture, and environmental planning. It helps in making informed decisions based on current conditions and long-term trends. For example, farmers rely on weather forecasts for short-term planning, such as deciding when to plant or harvest crops, while they also consider the climate to choose the most suitable crops for their region.
In summary, the term "weather" accurately describes the short-term atmospheric conditions experienced by Rohan in Rajasthan, including the hot and humid conditions. This term encompasses the immediate and variable nature of the atmosphere, distinguishing it from the long-term average conditions described by climate.