论文标题
评估来自ERA的空气温度的可靠性5重新分析数据
Evaluating the Reliability of Air Temperature from ERA5 Reanalysis Data
论文作者
论文摘要
在本文中,正在研究ERA5基于卫星的空气温度数据的可靠性。为了评估这一点,将将ERA5数据与从全球历史气候网络上的气象站获得的陆基数据进行比较。考虑了两个气候区域,温带和热带地区。通过盒子图,回归模型和统计指标收集五年的数据并比较。结果表明,卫星温度在温带区域的性能要比热带区域更好。这表明一年中的时间和气候区域会影响卫星数据的准确性,因为温度较小的温度会产生更好的近似值。
The reliability of ERA5 satellite-based air temperature data is under investigation in this paper. To evaluate this, the ERA5 data will be compared with land-based data obtained from weather stations on the Global Historical Climatology Network. Two climate regions are taken into consideration, temperate and tropical. Five years' worth of data is collected and compared through box plots, regression models and statistical metrics. The results show that the satellite temperature performs better in the temperate region than the tropical region. This suggests that the time of year and climate region have an impact on the accuracy of the satellite data as milder temperatures produce better approximations.