Core Viewpoint - The introduction of a "minute-level" rainfall intensity measurement system by the East China Air Traffic Management Bureau aims to enhance the operational efficiency of busy airports, particularly in response to the increasing passenger flow and the limitations of traditional hourly standards [1][2][3] Group 1: Rainfall Intensity Measurement System - The new "minute-level" rainfall intensity observation system has been developed to provide precise and scientifically unified standards for rainfall intensity assessment at airports in East China [1] - This system allows for the transition from a vague hourly estimation to a precise minute-level quantification, which is crucial for maximizing flight operations while ensuring safety [1][2] Group 2: Technological Integration - The East China Air Traffic Management Bureau has integrated various detection devices, including raindrop spectrometers and phased array radars, to create a comprehensive monitoring network that captures real-time rainfall data at airport runways [2] - This integrated monitoring network has been implemented in collaboration with 37 airports and 8 airlines, enhancing the accuracy of rainfall intensity assessments [2] Group 3: Operational Efficiency - The new system enables seamless data flow, allowing for real-time weather information to be processed and delivered to operational staff within 60 seconds, thereby optimizing flight takeoff and landing plans [2] - The refined meteorological services support runway condition assessments and promote the integration of meteorological data with operational decision-making, significantly improving airport operational efficiency [2][3]