【摘要】 面雨量的应用和预报，适合防汛、抗洪需要，并可能成为我国气象和水文两大学科相结合的纽带。提出了计算面雨量的三角形法，不仅有其明显优点，且易于实现业务自动化；进一步探讨了面雨量在预报和服务中的应用以及面雨级的划分和预报。更多还原

【Abstract】 The need of anti flood and flood control can be satisfied with the forecast and application of area rainfall.The triangular algorithm calculating the area rainfall was given.The algorithm not only has certain strong points but also makes automatic operation more easily.The application of ares rainfall to forecast and service was discussed.The division and forecast of rainfall grade were analysed.更多还原