環境資源報告成果查詢系統

102年度紫外線預報系統與儀器校驗實驗室專案工作計畫

中文摘要 「102年度紫外線預報系統與儀器校驗實驗室」專案計畫 (以下簡稱本計畫) 以提高國內紫外線預報與監測之正確性為任務,年度專案計畫目標如下:一、運作及提升紫外線指數數值動力預報模式系統。二、維護紫外線監測數值之正確性。三、提供紫外線預報輔助資訊。四、紫外線輻射計校驗品質管理。
中文關鍵字 紫外線指數、監測與預報、儀器校驗

基本資訊

專案計畫編號 EPA-102-FA11-03-A143 經費年度 102 計畫經費 1360 千元
專案開始日期 2013/01/08 專案結束日期 2013/12/31 專案主持人 吳明進
主辦單位 監資處 承辦人 黃健瑋 執行單位 國立台灣大學

成果下載

類型 檔名 檔案大小 說明
期末報告 EPA102FA1103A143.pdf 11MB

UV-Index Forecasting System and Instrument Calibration Laboratory

英文摘要 The main task of this project, “UV Forecast System and Monitoring Instrument Calibration Lab.-Fiscal year 102” is to enhance the UV forecast and monitoring ability in Taiwan. The objective of this project are :(1) To maintain and improve the UV Index forecast numerical dynamical model system. (2) To maintain the numerical fidelity of UV monitoring. (3) To provide UV forecast auxiliary information. (4) To execute UV instruments calibration quality control. Beside of operational works, the following jobs have been done: The data of the UV monitoring system is analyzed. It is shown that the ratio of valid data is quite high. The variation of the observation is stable. The proportion of the radiation sustained during noon in daily total amount appears high in winter and low in summer. Probability of UVI larger than hazard –scale as well as UVI≧8 show spatial and inter-annual variability. Climate and weather as well as UVI changed abruptly. In 2013, Taiwan’s UVI showed lower, but not significantly. Furthermore, meteorological data such as maximum temperature, diurnal temperature range, humidity, cloudiness, and precipitation have been analyzed to explore the causes of monthly UVI anomalies. UV monitoring and forecast data have analyzed. It is shown that UVI forecast performance is quite stable. Furthermore, in order to improving UVI forecasting, meteorological data such as weather map, station temperature and humidity, as well as satellite image have been studied while forecast is fail. To maintain the correctness of UV monitoring values, UVI Calibration Lab. did the calibration of 29 radiometers (3 UVA and 26 UVB) in this year. All works proposed have been accomplished. A web site of UV monitoring and forecast has been maintained, the content of the raw data and statistics analyzing result of observations, and UV instrument calibration records have been kept and updated by schedule; held scheduled discussion meetings. All these work helps to enhance the UV forecast and monitoring ability in Taiwan.
英文關鍵字 UVI, Monitoring and Forecasting, Calibration