Climatological conditions at the Round Valley Reservoir are influenced by its location in a mountainous region of Hunterdon County, New Jersey. This typically results in cooler temperatures and higher precipitation levels compared to surrounding areas. Microclimates can also develop due to the reservoir’s size and depth, impacting wind patterns and temperature variations across its surface and along the shoreline.
Accurate and readily available data on local atmospheric conditions supports safe recreational activities such as boating, fishing, and swimming. It also plays a vital role in effective reservoir management, including water level control and ensuring the ecological health of the surrounding environment. Historical weather data provides insights into long-term trends and can inform predictions for future conditions, aiding in drought preparedness and water resource planning.